- Type of paper
: Book
Title: WATER BED - HEALTHY SLEEP
- Authors:
- Grbac, Ivica (85982)
- Marinek, Emil
- Editors
- Marinek, Emil
- Grbac, Ivica (85982)
Publisher: MAREMICO d.o.o.
ISBN: 961-90185-0-8
Year: 1995
Number of pages: 52
Number of references: 30
Language: slovenski
Summary: A bed has to offer the body comfort in any position as its
essential objestive is to enable rest and sleep in order of strengthen the
body at minimal energy consumption. All these requirements are met by the
bed filled with water, the so-called water bed. Through its hydraulic
features, water is the medium which uniformly supports the body and enables
the greatest comfort of lying. The fact that water comforms to the shape of
the human body, without causing too high a pressure on individual parts of
th body and, thereby, not disturbing blood circulation, has welcomed the
water bed in homes, hotels and especially in hospitals all over the world.
The objectivem of this guide is to make the end-users / consumers
acquainted with the water bed, to instruct them in proper use, as well as
to make them a ware of the need to choice correctly, while purchasing a
bed. This guide conveys expert advice on water beds, their history,
features, construction, use and influence on healthy sleep.
Keywords: Water bed, bed as a therapy constructions and properties of the water bed, healthy sleep.
- Type of paper
: Paper in journal
Title: DURABILITY OF LAMINATED WINDOW PROFILES. MOISTURE CONTENT
DISTRIBUTION AND DIMENSIONAL STABILITY
- Authors:
- Turkulin, Hrvoje (128572)
Journal: HOLZ ALS ROH- UND WERKSTOFF
Number: 9
ISSN: 0018-3768
Volume: 50
Year: 1992
Pages: from 347 to 352
Number of references: 3
Language: njemački
Summary: The parts of window frames, produced by laminating
softwoodprofiles using PVAc glues, were exposed to both indoor andoutdoor
climatic conditions("differential climate") for 19months. The profiles,
especially their outer portions, gainedlarge amounts of moisture during
exposure, what was partlyincreased by delamination. The moisture content
and dimensionalchanges were recorded. The moisture content was dependent on
therelative humidity, and inversely dependent on the daily durationof sun.
The distribution of moisture in profiles is the decisivefactor affecting
dimensional stability, particularly bowing anddistortion.
Keywords: Laminated wood joinery, durability of joinery, moisture content, dimensional stability, delamination.
- Type of paper
: Paper in journal
Title: DURABILITY OF LAMINATED WINDOW PROFILES. INVESTIGATIONS
ABOUT DELAMINATION AND ABOUT GLUE BOND STRENGTH.
- Authors:
- Turkulin, Hrvoje (128572)
Journal: HOLZ ALS ROH- UND WERKSTOFF
Number: 3
ISSN: 0018-3768
Volume: 51
Year: 1993
Pages: from 67 to 71
Number of references: 8
Language: njemački
Summary: Components of window frames, produced by laminating
profiles of 3softwood lamellae using PVAc glues, were exposed to
"differentialclimate" conditions for 18 months and to laboratory
acceleratedaging methods (water soaking;application of water
soaking,heating and freezing cycles). After 18 months exposure 78% ofwindow
profiles exhibited delamination on the weather-exposedsurfaces. The glue
bond strength was not significantly impairedduring natural exposure, as
long as the delamination had notoccured. On the other hand,both laboratory
accelerated agingmethods substantially reduced the glue bond strength.
Thelaboratory aging methods can demonstrate the differences in thequality
of window profiles.
Keywords: Laminated wood joinery, durability of joinery, natural exposure, laboratory accelerated ageing, delamination, glue bond strength
- Type of paper
: Paper in journal
Title: MECHANISMS OF PHOTODEGRADATION OF WOOD:THE EFFECT OF
MOISTURE
- Authors:
- Derbyshire, Hilary
- Turkulin, Hrvoje (128572)
Journal: BUILDING RESEARCH EST. NOTE N87/93
Number: 87
Year: 1993
Pages: from 1 to 30
Number of references: 7
Language: engleski
Summary: The influence of moisture on the photodegradation rates
forfour different timbers was investigated using the changes in thetensile
strength of thin wood strips to monitor the photochemicalbreakdown of the
wood. Exposure to ultra violet light was carriedout in the QUV weathering
apparatus under 4 different levels ofmoisture ranging from 30% relative
humidity to soaking in liquidwater.
The changes in tensile strength of the strips under the differentmoisture
conditions were found to be complex and there was astrong influence of
moisture on degradation rates. A mathematicalmodel was derived to describe
the experimental results and tocompare photodegradation rates for different
wood species andconditions. The greatest differences in photochemical
resistanceof the different timbers were found under dry conditions;
underwet conditions,rates of breakdown for the 4 species were
broadlysimilar. In addition, if exposure was carried out under
dryconditions, there appeared to be a greater increase inphotochemical
resistance of the cellulose component than of thelignin.
Keywords: Photodegradation of wood, moisture content, accelerated weathering, thin strip method
- Type of paper
: Paper in journal
Title: SANDED SURFACE QUALITY TESTING
- Authors:
- Rajković, Vlatka (153974)
Journal: Drvna industrija
Number: 1
ISSN: 0012-6772
Volume: 42
Year: 1991
Pages: from 3 to 15
Number of references: 18
Language: hrvatski
Summary: The surface microgeometry was tested by quantitative
method(usingstylus instrument) and qualitative method (by touch
evaluation)on beech and oak veneered chipboard samples sanded by means
ofdifferent sanding treatments and various finess of sandpaper.
Theparameters Ra, Rz and Rmax were used to determine the
surfacemicrogeometry by contact (stylus) method. It turned out that
theabove parameters were satisfactory enough to determine thesurface
microgeometry, however the parameter Ra was not suitablefor oak veneered
samples. The finest surface quality was achievedon the samples sanded by
wide-belt contact sanding machine (gritsize 100-120) additionally
moistened, redried and finally sandedby belt sander (grit size 150).
Keywords: Sanding,surface quality, measuring of surface roughness
- Type of paper
: Paper in journal
Title: THE EFFECT OF GRIT SIZE AND SANDING DIRECTION ON SANDED
SURFACE ROUGHNESS
- Authors:
- Rajković, Vlatka (153974)
Journal: Drvna industrija
Number: 2
ISSN: 0012-6772
Volume: 43
Year: 1992
Pages: from 47 to 53
Number of references: 38
Language: hrvatski
Summary: This paper discusses the effect of grit size, the fibre
andsanding direction and various sanding treatments on sandedsurface
roughness. As expected, the experiments have shown thatthe surface
roughness is smaller as the DIN Grade No. ofsandpaper is higher, and that
the roughness of the sanded surfacein cross sanding is generally smaller
than in longitudinalsanding (along the grain). Additional sanding of beech
veneeredspecimens with sandpaper 220,following the sanding with
sandpaper180,resulted in no significant improvement in surfaceroughness.
Among 16 various sanding treatments, the one withsandpapers DIN Grade No.
100,150,180, sanding along the grain,proved most efficient.
Keywords: Sanding,grit size, surface roughness.
- Type of paper
: Paper in journal
Title: THE EFFECT OF BLUNTING OF THE SANDING BELT ON SANDED
SURFACE ROUGHNESS
- Authors:
- Rajković, Vlatka (153974)
Journal: Drvna industrija
Number: 2
ISSN: 0012-6772
Volume: 44
Year: 1993
Pages: from 47 to 51
Number of references: 6
Language: hrvatski
Summary: The main objective of this investigation was to determine
theeffect of the blunting of sanding belts (grit sizes 100 and 120)on
sanded surface roughness before and after moisturing. Theroughness
measurment was performed using theprofilograph-profilometer Rank Taylor
Hobson (Talysurf 10). Beechveneered specimens were sanded with a new
belt(blunting 0%), witha worn belt (blunting 100%) and with a rather worn
out belt(blunting 110%). Before moisturing the roughness of the
samplessanded with the new sanding belt was greater than the roughnessof
the samples sanded with worn belt.
The increase in roughness after moisturing is more pronounced onthe
samples, sanded with the worn sanding belt than on thesamples sanded with
the new sanding belt, but that has noinfluence on the surface quality if
the service life of thesanding belt has not expired.
Keywords: Sanding, grit size, blunting of the sanding belt, surface roughness.
- Type of paper
: Paper in journal
Title: APPLICATION OF CARBON-DIOXIDE AS A SOLVENT FOR FINISHES
- Authors:
- Ljuljka, Boris (26183)
Journal: Drvna industrija
Number: 2
ISSN: 0012-6772
Volume: 44
Year: 1993
Pages: from 68 to 69
Language: hrvatski
Summary:
The application and amount of organic solvents in lacquers isbeing reduced
due to present ecological demands.
There is a general tendency towards production of water-borne
finishes or finishes with a high solid content. Both of them have
many disadvantages, what created a possibility of production and
application of new types of finishes with carbon-dioxide as a
solvent.
Keywords: Finishes, solvents, ecology, carbon-dioxide.
- Type of paper
: Paper in journal
Title: EFFECT OF SOME TECHNOLOGICAL PARAMETERS ON THE GLUING
QUALITY OF LAMINATED WINDOW PROFILES
- Authors:
- Petrović, Stjepan (67982)
Journal: Drvna industrija
Number: 3
ISSN: 0012-6772
Volume: 43
Year: 1992
Pages: from 100 to 104
Number of references: 5
Language: hrvatski
Summary: This paper investigates the influence of some
technologicalparameters (quantity of glue spread; assembly period and
pressingperiod) on the gluing quality of fir/spruce window
profiles.Fir/spruce lamellae were glued together with two types
oftwocomponent adhesive. The quality of the glue bond wasdetermined on 50
mm long blocks cut from window frame profiles.The delamination test was
carried out following the applicationof soaking cycles at various
temperatures.
The blocks exhibited delamination over 0-9% of the overall lengthof the
glue line on the end-grain surfaces.
The combination of gluing parameters and their values whichassures optimal
gluing results is directly applicable in themanufacturing process.
Keywords: Gluing, laminated windows, delamination.
- Type of paper
: Paper in journal
Title: GLUING OF FIR WITH LIGNIN-BASED ADHESIVES USING THE
CONVENTIONAL AND THE RF-METHOD
- Authors:
- Bogner, Andrija (96326)
- Rajković, Vlatka (153974)
- Sertić, Vladimir (42956)
- Turkulin, Hrvoje (128572)
Journal: Drvna industrija
Number: 3
ISSN: 0012-6772
Volume: 43
Year: 1992
Pages: from 87 to 91
Number of references: 13
Language: hrvatski
Summary: The study presents a new approach to the gluing of fir
samples bythe activation of autohesive forces in wood followed by
theapplication of four types of lignin based adhesives. Conventionaland RF
curing methods were used in the experiment. The samplesexhibited good
initial strength and satisfactory waterresistance.
Keywords: Gluing of fir, lignin based adhesives, intensification of curing.
- Type of paper
: Paper in journal
Title: IMPROVING ADHESIVE QUALITY BY MODIFICATION OF WOOD SURFACE
- Authors:
- Bogner, Andrija (96326)
Journal: HOLZ ALS ROH- UND WERKSTOFF
Number: 7
ISSN: 0018-3768
Volume: 49
Year: 1991
Pages: from 271 to 275
Number of references: 10
Language: njemački
Summary: The surface of beech and spruce wood was modified using
10%ammonia solution before gluing with a PVA-c adhesive. Contactsurfaces
were levelled by sawing or planing and then activatedwith
ammonium-hydroxide. The roughness of the modified surfaceshas been
measured. The wetting behaviour of sawed, planed andmodified surfaces was
determined as well as the variouscorrelations between wetting, bonding,
strength, penetration ofadhesive, and spread of the bonding strength.
Keywords: Modification of joint, wetting, gluing, roughness, penetration, joint strength
- Type of paper
: Paper in journal
Title: INVESTIGATION OF THE STRENGTH OF CORNER JOINTS ON PANELLED
DOORS
- Authors:
- Tkalec, Stjepan (65853)
Journal: Drvna industrija
Number: 1
ISSN: 0012-6772
Volume: 43
Year: 1992
Pages: from 4 to 6
Number of references: 6
Language: hrvatski
Summary:
The paper presents a comparative investigation of the strength oftwo types
of joints often used for corner joints on cabinetpanelled doors: tenon and
groove and finger joints. Two groups ofash-wood (Fraxinus L.) samples were
machined under plantconditions prior to laboratory mechanical testing under
stressesby static moment. The results show the qualitative advantages ofthe
finger joints in comparison with the tenon and groove joints.
Keywords: Woodwork constructions, finger jointing, cabinet doors, glue bond strength.
- Type of paper
: Paper in journal
Title: MOSAIK WOODWORK: MODERN DESIGN IN VENEER JOINTING
- Authors:
- Tkalec, Stjepan (65853)
- Prekrat, Silvana (198636)
Journal: Drvna industrija
Number: 3
ISSN: 0012-6772
Volume: 43
Year: 1992
Pages: from 109 to 112
Number of references: 5
Language: hrvatski
Summary:
The article presents the wood inlay as an art technique with itsapplication
in handycrafts and in fine arts. The manual techniqueof cutting and
jointing of veneer pieces is today performed byprecise and highly efficient
machines. This enables that themosaic woodwork finds its application in
industrial furnitureproduction, meeting its basic requirements - high
productivityand precision in processing. The paper presents the
possibilitiesof application of inlays on modern furniture in order to
achievethe quality enriched with high aesthetic and design attributes.
Keywords: Inlay, handycraft furniture, art techniques, veneer jointing.
- Type of paper
: Paper in journal
Title: EVALUATING AND AWARDING THE FURNITURE ON THE AMBIENTA 1991
- Authors:
- Tkalec, Stjepan (65853)
Journal: Drvna industrija
Number: 3
ISSN: 0012-6772
Volume: 43
Year: 1991
Pages: from 85 to 86
Language: hrvatski
Summary:
The article presents the awards and acknowledgments given to thefurniture
and joinery manufacturers which exhibited theirproducts on the "Ambijenta
'91" exposition of the Zagreb Fair.The "Mobil Optimum" awards should
encourage the development ofnew products, they should further improve the
quality, enhancethe promotion of the products and increase the share on
theforeign market.
Keywords: Furniture exhibition, MOBIL OPTIMUM award, design evaluation, quality of the product and market quality.
- Type of paper
: Paper in journal
Title: WORLD FAIR FOR MACHINERY AND EQUIPMENT IN WOOD INDUSTRY
AND FORESTRY- LIGNA, HANNOVER '93
- Authors:
- Tkalec, Stjepan (65853)
- Butković, Jurica (70022)
Journal: Drvna industrija
Number: 1
ISSN: 0012-6772
Volume: 44
Year: 1993
Pages: from 33 to 38
Language: hrvatski
Summary:
The article presents new machines and equipment for sawmills,kilns for
wood, machinery for veneer and board production,novelties in the final
woodworking technology and in woodpreservation and finishing.
Keywords: Woodworking machinery
- Type of paper
: Paper in journal
Title: STRUCTURE, PROPERTIES AND USE OF WATER BED
- Authors:
- Grbac, Ivica (85982)
Journal: Drvna industrija
Number: 1
ISSN: 0012-6772
Volume: 41
Year: 1991
Pages: from 23 to 28
Number of references: 17
Language: hrvatski
Summary: The paper deals with structure, technical properties and
use ofwater bed. Particular attention has been paid to the resultsobtained
from the researches in the world compared to standardbed constructions.
There is no doubt that water with its hydraulic properties issuitable as a
medium which can evenly support the body, i.e.provides for a confortable
lying. The fact that it can adjust tothe shapes of body without making
extra pressure to other bodyzones and thus not disturbing blood
circulation, made the waterbed welcome in homes, hotels and particulary in
hospitals.
Keywords: Water bed, comfortable lying, water bed structure, sound sleep.
- Type of paper
: Paper in journal
Title: WATER BED
- Authors:
- Grbac, Ivica (85982)
Journal: SAM
Number: 9
ISSN: 0350-7483
Volume: 17
Year: 1991
Pages: from 20 to 27
Language: hrvatski
Summary:
New constructions and properties of the water bed are describedin the
article. Special emphasis has been given to theapplication of this bed in
medicine. Recent medicinal literatureinforms about the benefits of the use
of controll-heated waterbeds in hospitals, but they could also domestically
used,specially in cases of various chronical diseases. Theconstructive
system and the assembly procedure of the water bedare analysed and
described.
Keywords: Water bed, bed as a therapy, constructions and properties of the water bed.
- Type of paper
: Paper in journal
Title: NEW CHALLENGES IN FURNITURE DESIGN AND CONSTRUCTION
(COLOGNE 1993)
- Authors:
- Grbac, Ivica (85982)
Journal: Drvna industrija
Number: 1
ISSN: 0012-6772
Volume: 44
Year: 1993
Pages: from 28 to 32
Language: hrvatski
Summary:
The paper introduces the world exhibition of the furnituremanufacturers.
The concept of the exhibition is adjustedaccording to types and suits of
furniture, with the emphasis onthe Avantgarde Design Centre showing stylish
and upholsteredfuniture, bedroom furniture, furniture for children and
jouth,dining-room chairs and tables and kitchens. The article
presentsup-to-date situation and trends of development of the
woodworkingproducts.
Keywords: Furniture, design, constructions.
- Type of paper
: Paper in journal
Title: BEGINNING OF A NEW PHASE IN THE FURNITURE
DEVELOPMENT-REVIEW OF THE INTERZUM '91 FAIR IN COLOGNE
- Authors:
- Grbac, Ivica (85982)
Journal: Drvna industrija
Number: 1
ISSN: 0012-6772
Volume: 43
Year: 1992
Pages: from 24 to 28
Language: hrvatski
Summary:
The international furniture exhibition INTERZUM '91 in Colognehas been
marked as a beggining of a new phase in the furnituredevelopment. The
structure and niveau of the exposition hasdetermined the possibilities or
the furniture industrydevelopment by activation of the common European
market. Designplays an important role, and the evident trends have
beendetermined in the development and marketing of the products ofthe
woodworking industry.
The leading position in the world of this specialized exhibition
has been confirmed. The exhibition is particularly interestingconcerning
the inovations in interior furnishing and design, aswell as in the
presentation of the machines for the upholsteredfurniture industry.
Different styles, constructions andunpredictable combinations of materials
actualize some forgottenwood species. The fitting and decorations
manufacturers haveintroduceed novelties that completely fulfill the
requrements ofthe furniture manufacturers.
Keywords: Furniture, trends in development, constructions, inovations, new materials.
- Type of paper
: Paper in journal
Title: NOVELTY IN A BED CONSTRUCTION: "DORMISAN" - A MAGNET FOR
TIRED SLEEPERS
- Authors:
- Grbac, Ivica (85982)
Journal: SAM
Number: 6
ISSN: 0350-7483
Volume: 18
Year: 1992
Pages: from 27 to 28
Language: hrvatski
Summary:
The article brings the novelties in a bed construction. A bed-mat"DORMISAN"
is described. This product acts on the same principleas the big pulsating
therapeutic instrument with a magnetic fieldwhich is commonly used in
medical practice in hospitals and oncolleges.
Keywords: Bed, bed-mat, magnetic field.
- Type of paper
: Paper in journal
Title: BED PROTECTS THE HEALTH
- Authors:
- Grbac, Ivica (85982)
Journal: MAJSTOR
Number: 12
ISSN: 1330-0156
Volume: 1
Year: 1993
Pages: from 12 to 23
Language: hrvatski
Summary:
The article presents a concise review of the development of thebed through
history. The bed-sleeping problem must beinterdisciplinary approached. The
new constructions of thebedsteads and the mattresses are described. Results
of formerinvestigations of healthy rest and sleep confirm that the type
ofbed, sleeping habits and the way of resting determine thebackbone
deformities and the initiation of some diseases. Properbed is a necessity
for the prevention of the bones and backbonediseases.
Keywords: Development of the bed, bedstead, mattress, human health.
- Type of paper
: Paper in journal
Title: ERGOLETTO- A NEW BEDSTEAD AND MATTRESS SYSTEM
- Authors:
- Grbac, Ivica (85982)
Journal: Drvna industrija
Number: 4
ISSN: 0012-6772
Volume: 43
Year: 1992
Pages: from 171 to 172
Language: hrvatski
Summary:
The Swiss firm "Superba" has developed a new system of thebedstead and the
mattress. The ERGOLETTO bedstead enables theadaptability to the body in any
position, as it has built-insynthetic individual spring elements. The
elastic properties areequal over the whole bed surface and in all
directions, whatdetermines the uniform sleeping comfort in the middle and
nearthe sides of the bed.
Keywords: Bedstead, mattress, adaptability to the body.
- Type of paper
: Paper in journal
Title: BOND STRENGTH OF VARIOUS MATERIALS AND HOTMELTS FOR
EDGEBONDING
- Authors:
- onje, eljko
- Ljuljka, Boris (26183)
Journal: Drvna industrija
Number: 2
ISSN: 0012-6772
Volume: 45
Year: 1994
Pages: from 59 to 63
Number of references: 6
Language: hrvatski
Summary: The aim of the work was the investigation of the bond
strength of various edging materials glued with four different hotmelts to
the flat edge of a particleboard. Futher interest was to establish the most
suitable methods for assessment of the strength of the bond between the
edging material and the particleboard.
The experiment has been performed on the nonveneered, 18 mm thick
particleboard with the application of following edging materials:
PVC strip, 3 mm thick
paper strip, 0,6 mm thick
HPL laminate (strip), 0,9 mm thick
solid beech (lath), 12 mm thick
Those materials were edge-bonded using hotmelts on various bases:
- ethylene/vinyl acetate copolimer (EVA)
- polyamide (PA)
- polyolephine (PO)
- polyurethane (PU).
The strongest bonds with all materials have been achieved with PU adhesive.
The analysis of the bonds with various edging materials at low temperatures
revealed the bonds with PVC strip as the poorest, those with HPL strips as
mediocre, and the bonds with paper and solid beech as the strongest.
At medium and high temperatures the type of adhesive influences the bond
strength to a greater extent than the edging material.
Keywords: hotmelts, edge bonding, edging materials.
- Type of paper
: Paper in journal
Title: WATER-BASED LACQUERS
- Authors:
- Ljuljka, Boris (26183)
- Rajković, Vlatka (153974)
Journal: Drvna industrija
Number: 1
ISSN: 0012-6772
Volume: 45
Year: 1994
Pages: from 20 to 26
Number of references: 28
Language: hrvatski
Summary: In all aindustrialcountries pollution is very high and
environmental protection has been promoted for many years. Paints industry
joins in by developing and improving finishes in which non-economical, and
health hazardous organic solvents are replaced with cheap non inflammable
and healthfriendly water. Lately, tehnology of waterborne coating for wood
has developed considerably. It could be expacted that many manufacturers
will choose this technology for ecological reasons, but successful
introduction of wateborne products requires familiarity with their
properties and problems that could occur when threy are used.
Besides the composition of water-based lacquers and this compatison with
organic solvent-based Lecquers, this paper discusses specific problems in
application and the issue of finishing treatment and that of recycling
process, which is very topical in west European countries.
Keywords: water-based lacquer, ecology recycling, overspray.
- Type of paper
: Paper in journal
Title: REMOVING THE ORGINAL COATING OFF A WOODEN SUBSTRATE
- Authors:
- Rajković, Vlatka (153974)
Journal: Drvna industrija
Number: 4
ISSN: 0012-6772
Volume: 45
Year: 1994
Pages: from 142 to 144
Number of references: 5
Language: hrvatski
Summary: The first step in refurbishing lacquered surfaces is
removing the orginal coating. There are two basic methods of paint removal:
mechanical and chemical.
The two main mechanical treatments are scraping and sending. Chemical
strippers can be sub-divided into two general categories: solvent and
caustic.
Keywords: coating, paint stripping, sanding, scraping, chemical strippers.
- Type of paper
: Paper in journal
Title: TEMPERATURE RESISTANCE AND DURABILITY OF HOTMELTS
- Authors:
- onje, eljko
- Ljuljka, Boris (26183)
Journal: Drvna industrija
Number: 1
ISSN: 0012-6772
Volume: 45
Year: 1994
Pages: from 11 to 15
Number of references: 9
Language: hrvatski
Summary: The paper presents investigation of various types of hot
melt adhesives, whith emphasis on the application of the new types of
hotmelts in furniture production and manufacturing of other final wood
products. Investigation embraced adhesives on the following basis:
- ethylene/vinyl acetate (EVA)
- polyamide (PA)
- polyurethane (PU)
- polyolephine (PO).
The adhesives were comparatively tested for their resistance to changes of
temperature and climatic conditions.
All the bond strengts tests were performed on T-shaped shear samples
(DIN/EN 204).
EVA, PA, PO and PU hot melt adhesives exhibit different characteristics
under the conditions of
- temperature changes
- prolonged elevated temperature
- cyclic climatic changes.
PO and PU adhesives show greater resistance to all of the mentioned
conditions, the PU adhesives proving the best in all the tests. EVA
adhesives are least resistant to law temperatures. EVA and PA adhesives
show significant decrease in strength with prolonged elevated temperature
and cyclic climatic changes. Their use for the production of furniture that
is to be exposed to adverse conditions is therefore disputable.
Keywords: hotmelts, edgebonding, heat resistance, durability.
- Type of paper
: Paper in journal
Title: AN APROACH TO REGISTER NUMBER DETERMINATION BASED ON
SIMULATION OF REGISTER ALLOCATION VIA GRAPH COLOURING
- Authors:
- Dalbelo-Baić, Bojana (179885)
Journal: Journal of Computing and Information Technology
Number: 2
ISSN: 1330-1136
Volume: 2
Year: 1994
Pages: from 113 to 121
Number of references: 11
Language: engleski
Summary: An important task in most optimising compilers is register
allocation i.e. deciding which program varijables will use physical
registers of processrs. Based on simulation of the register allocation
procedure via graph colouring this paper discusses the necessary number of
registers for storing variables within a single procedure.
Keywords: Optimising compilers, register allocation, graph colouring, simulation.
- Type of paper
: Paper in journal
Title: UPHOLSTERED FURNITURE FLAMMABILITY
- Authors:
- Grbac, Ivica (85982)
- Ljuljka, Boris (26183)
Journal: Drvna industrija
Number: 1
ISSN: 0012-6772
Volume: 45
Year: 1994
Pages: from 27 to 33
Number of references: 17
Language: hrvatski
Summary: The article discusses issues related to the flammability of
upholstered furniture. It presents the development so far of flammability
control and the research done in the world. The article briefly describes
different flammability test methods and various fabric treatments.
In view of the domestic industry's increasing needs and requirements for
high quality fabrics meeting European and wrld standards, and our country's
commitment to promote export industries, the Final Wood Products Chair of
the Faculty of Forestry, University of Zagreb has conducted research in the
field of upholstered furniture's flame resistance. Tests were performed on
a type of bed/mattress produced by a domestic manufacturer, and they
followed the ISO 8191 standard. During the exposure of the fabric to a
source of flame (a live, smouldering cigarette) the cloth got carbonized
while the upper filling layer melted and became partly carbonized. Not even
60 ,inutes after the cigarette had burnt out was there any progessive
smouldering of the fabric or any burning in flames The type of cigarettes
used can be considered appropriate for the flammability tests on
upholstered furniture following the ISO 8191-1 method (a live cigarette).
Keywords: flammability of upholstered furniture, flammability testing, fabric treatment, live (smouldering) cigarette.
- Type of paper
: Paper in journal
Title: PROVODNOST TOPLINE I PROOPUSNOST VLAGE U LEAJU
- Authors:
- Grbac, Ivica (85982)
- Dalbelo-Baić, Bojana (179885)
Journal: Drvna industrija
Number: 4
ISSN: 0012-6772
Volume: 45
Year: 1994
Pages: from 130 to 134
Number of references: 8
Language: engleski
Summary: The aim of the work was to study the relationship between
the structure of a mattress and its moisture and thermal conductivity.
Moisture and thermal conductivity were recorded during examinees' sleep by
means of measuring sensors placed at different positions relative to the
human body. The data obtained by measuring moisture and temperature during
sleep of three examinees, an adult male, an adult female , and a child,
were analysed. The results of the data analysis enable appropriate
selection of materials and structure for a mattress, upgrading its quality.
Keywords: Thermal conductivity, moisture permeability, mattress structure, mattress quality.
- Type of paper
: Paper in journal
Title: SCIENTIFIC COOPERATION BETWEEN FACULTY OF FORESTRY AND
BRITISH BUILDING RESEARCH ESTABLISHMENT
- Authors:
- Turkulin, Hrvoje (128572)
Journal: Drvna industrija
Number: 4
ISSN: 0012-6772
Volume: 45
Year: 1994
Pages: from 154 to 157
Number of references: 7
Language: hrvatski
Summary: In April this year the staff of the Faculty of Forestry of
the University of Zagreb were hosts to Dr E.R. Miller from the Building
Research Establishment from United Kingdom , whose one-week visit was
organized within frames of the ALIS (Academic Links and Interchange Scheme)
project of The British Council and Croatian Ministry of Science. That was
also the first visit by some foreign expert to the Faculty of Forestry in
the free Republic of Croatia. Wishing to present the topic and results of
research of this three-years cooperation programme to the greater number
of Croatian wood technologists, we present here a brief overview of
activities within the project and the survey of the lecture Dr Miller
delivered in April 1994 at the Faculty of Forestry.
Keywords: Scientific cooperation, timber building components.
- Type of paper
: Paper in journal
Title: ACCELERATED WEATHERING OF WOOD SURFACES
- Authors:
- Turkulin, Hrvoje (128572)
- Rajković, Vlatka (153974)
Journal: Drvna industrija
Number: 1
ISSN: 0012-6772
Volume: 46
Year: 1995
Pages: from 30 to 34
Number of references: 7
Language: hrvatski
Summary: Wood durability is affected by outdoor climatic conditions,
mainly by action of light and moisture. High maintenance costs determine
the need for investigation of photodegradation process and means of its
prevention. The QUV is an accelerated weathering apparatus which serves to
predict the relative durability of materials exposed to outdoor
environment. Rain and dew are simulated by a condensation system and the
damaging effects of sunlight are simulated by fluorescent UV
(ultraviolet)lamps. Materials are tested by exposure to alternating cycles
of light and moisture, at controlled, elevated temperatures. In a few days
or weeks, the QUV can reproduce the damage that occurs over months or years
out of doors.
Keywords: Weathering, accelerated wathering tester, wood durability.
- Type of paper
: Paper in proceedings
Title: THE USE OF SOLAR ENERGY IN DRYING PROCESS OF WOOD FOR
FURNITURE PRODUCTION
- Authors:
- Pavlin, Zdenko (35655)
- Editors
- Grbac, Ivica (85982)
Proceedings title: RAZVOJ I PERSPEKTIVE FINALNE OBRADE DRVA
Place: Zagreb
Year: 1991
Pages: from 39 to 44
Meeting: AMBIENTA, 18.međunarodni sajam namjetaja
Held: from 04/18/91 to 04/18/91
Summary: In present economic crysis and necessity for energy saving
theuse of solar energy for wood drying becomes even more attractivefor
smaler plants, especially for furniture manufactureres.
It is very important that in our present economic situation andenergy
crisis the research in the field of alternative resourcesof energy is
developed.
Keywords: Use of solar energy, rational energy consumption, drying process costs.
- Type of paper
: Paper in proceedings
Title: SIMULATION OF REGISTER ALLOCATION VIA GRAPH COLORING FOR
CISC AND RISC PROCESSOR ARCHITECTURES
- Authors:
- RIBARIĆ, SLOBODAN
- Dalbelo-Baić, Bojana (179885)
- Editors
- Ribarić, Slobodan
Proceedings title: MIKRORAČUNALA U INTELIGENTNIM INFORMACIJSKIM SUSTAVIMA/MIS
Language: hrvatski
Place: Rijeka
Year: 1993
ISBN/ISSN: 953-6042-00-2
Pages: from 24 to 29
Meeting: MIKRORAČUNALA U INTELIGENTNIM INFORMACIJSKIM SUSTAVIMA
Held: from 05/24/93 to 05/27/93
Summary: Register allocation is the final phase of the compiling
processin which processor characteristics are taken into account. Duringthe
process of register allocation, physical registers areassigned to the
symbolic registers aiming to minimize the numberof dynamic references of
memory locations. The registerallocation procedure is based on the
interference graph coloring.The problem of graph colourability is
NP-complete and, therefore,heuristic methods, which yield satisfactory
results in polynomialtime,are applied. The paper describes Chaitin's
registerallocation procedure. The procedure is simulated for
adjacencymatrices of interference graphs of various densities. Results
ofregister allocation are shown for one CISC and one RISCprocessor.
Keywords: Register allocation, graph colouring, CISC and RISC processor architectures.
- Type of paper
: Paper in proceedings
Title: SIMULATION OF GLOBAL REGISTER ALLOCATION VIA GRAPH
COLOURING
- Authors:
- Dalbelo-Baić, Bojana (179885)
- Editors
- Čerić, Vlatko
- Hljuz Dobrić, Vesna
Proceedings title: INFORMATION TECHNOLOLOGY INTERFACES
Language: engleski
Place: Pula
Year: 1993
ISBN/ISSN: 1330-1012
Pages: from 149 to 154
Meeting: 15.International Conference "INFORMATION TECHNOLOGY INTERFACES"
Held: from 06/15/93 to 06/18/93
Summary: Global register allocation may be viewed as a graph
colouringproblem. The nodes in the interference graph represent
variables,and two nodes are connected by an edge if simultaneously
alive.The number of colours is determed by the number of
availableregisters. On the basis of experimental results which show thatthe
number of edges in graphs obtained from actual programs isapproximately 20
times the number of nodes, this paper discussesthe necessary number of
registers for storing variables inregisters within a single procedure using
heuristics for graphcolouring.
Keywords: Register allocation, graph colouring, number of registers.
- Type of paper
: Paper in proceedings
Title: ECONOMY STRUCTURE OF THE FINAL WOODWORKING INDUSTRY AND
THE QUALITY OF THE PRODUCT
- Authors:
- Jerić, Radoslav (63443)
- Mravunac, Pavao (133845)
- Editors
- Tkalec, Stjepan (65853)
Proceedings title: TEHNOLOKI RAZVOJ DRVNE IND. U FUNKCIJI RESURSA I PODIZANJA KVALITETE FIN.PROIZV
Language: hrvatski
Place: Zagreb
Year: 1992
Pages: from 124 to 132
Meeting: AMBIENTA, 19. međunarodni sajam namjetaja
Held: from 10/15/92 to 10/16/92
Summary:
The article is based on the long-standing analysis of the
woodworking industry structure in Croatia and in the world, and
the experience about the quality controll management in Croatian
furniture plants. Authors wished to express that the quality of
the product is the consequence of the marketing structure of the
economy.
Keywords: Quality, quality control, quality control project, price of the quality, specialization, woodworking industry economy structure, profit.
- Type of paper
: Paper in proceedings
Title: TECHNICAL DEVELOPMENT AS A FUNCTION OF THE QUALITY
IMPROVEMENT OF FINAL PRODUCTS
- Authors:
- Ljuljka, Boris (26183)
- Tkalec, Stjepan (65853)
- Editors
- Tkalec, Stjepan (65853)
Proceedings title: STRATEGIJA RAZVOJA DRVNE INDUSTRIJE REPUBLIKE HRVATSKE
Language: hrvatski
Place: Zagreb
Year: 1992
Pages: from 41 to 52
Meeting: AMBIENTA, 19. međunarodni sajam namjetaja
Held: from 10/15/92 to 10/16/92
Summary: The manufacturing of furniture and other final products of
thewoodworking industry faces intensified activities onreorganization and
restructuring of production processes.
This necessitates a new technological development andintroduction of modern
flexibile technology which should yieldhigh levels of processing quality
and productivity.
Implementation of high-tech production demands technicallytrained personnel
capable of performing programmes in new,up-to-date organized production
systems.
Keywords: Technology, development, quality, final woodworking products
- Type of paper
: Paper in proceedings
Title: TRENDS OF DEVELOPMENT OF WOOD JOINERY IN EUROPE
- Authors:
- Turkulin, Hrvoje (128572)
- Bogner, Andrija (96326)
- Editors
- Tkalec, Stjepan (65853)
Proceedings title: TEHNOLOKI RAZVOJ DRVNE IND. U FUNKCIJI RESURSA I PODIZANJA KVALITETE FIN.PROIZ.
Language: hrvatski
Place: Zagreb
Year: 1992
Pages: from 101 to 114
Meeting: AMBIENTA, 19. međunarodni sajam namjetaja
Held: from 10/15/92 to 10/16/92
Summary:
The paper presents some determinants of the future developmentand
application of wood joinery in different European regions.The advantages of
the application of wood for joinerymanufacturing are reviewed. Competition
of that material withmetals and plastics will depend on economic
improvements inproduction, increase in durability and accentuation of
aestheticand ecological values of wood.
Principal functional requirements on wood joinery (particularlythermal and
acoustic insulation) are considered, as well as theirinfluence on the
development of joinery construction andapplication of new materials and
technical inventions.Technological and technical aspects which at present
mostsignificantly determine the development of wood joinery are
theapplication of laminating technology and preservation andfinishing of
joinery. These topics are discussed in detail. Thepossibility of
fulfillment of functional requirements in terms ofnew European
standardization is discussed from points oftraditional background, regional
climatic conditions andtechnical and design experiences in different
European countries.
Keywords: Wood joinery, functional requirements on joinery, window construction, joinery production technology
- Type of paper
: Paper in proceedings
Title: DETERMINANTS OF THE DURABILITY OF LAMINATED WOOD JOINERY
- Authors:
- Turkulin, Hrvoje (128572)
- Ljuljka, Boris (26183)
- Editors
- Grbac, Ivica (85982)
Proceedings title: RAZVOJ I PERSPEKTIVE FINALNE OBRADE DRVA
Language: hrvatski
Place: Zagreb
Year: 1991
Pages: from 81 to 88
Meeting: AMBIENTA , 18. međunarodni sajam namjetaja
Held: from 04/18/91 to 04/18/91
Summary: This paper analyzes some factors which affect durability
oflaminated softwood windows and oak doors.
The parts of joinery frames were tested during 18-month exposureto both
indoor and outdoor conditions ("differential climate"),and using an
originally developed accelerated aging method. Thedurability of door
samples proved high, but the quality of windowsamples is insufficient, as
78% of them showed delamination aterexposure. The bond strength seems to be
inadequate, and the heatand water are a major factor in the unsatisfactory
formstability.
Keywords: Wood joinery, laminating, durability, accelerated aging, bond strength
- Type of paper
: Paper in proceedings
Title: A STUDY OF NEW PROCESS IN WOOD GLUING
- Authors:
- Bogner, Andrija (96326)
- Editors
- Grbac, Ivica (85982)
Proceedings title: RAZVOJ I PERSPEKTIVE FINALNE OBRADE DRVA
Language: hrvatski
Place: Zagreb
Year: 1991
Pages: from 73 to 79
Meeting: AMBIENTA , 18. međunarodni sajam namjetaja
Held: from 04/18/91 to 04/18/91
Summary: The two papers presented here deal with new techniques in
woodgluing. In the first paper the contact surfaces were modifiedwith
natrium hydroxide, using four types of lignin glue obtainedfrom black
potash, a by-product in the production of cellulose.In the second paper,
the contact surfaces were modified withammonium hydroxide before gluing
them with PVAc glue.
Keywords: Modification of contact surfaces, immersion, gluing, roughness, penetration, strength
- Type of paper
: Paper in proceedings
Title: DEVELOPMENT TARGETS AND STRATEGY IN FINAL WOOD PRODUCTS
INDUSTRY
- Authors:
- Tkalec, Stjepan (65853)
- Ljuljka, Boris (26183)
- Editors
- Grbac, Ivica (85982)
Proceedings title: RAZVOJ I PERSPEKTIVE FINALNE OBRADE DRVA
Language: hrvatski
Place: Zagreb
Year: 1991
Pages: from 11 to 17
Meeting: AMBIENTA , 18. međunarodni sajam namjetaja
Held: from 04/18/91 to 04/18/91
Summary:
The paper presents the commentary of the current situation in thefinal wood
products industry, as well asthe assessment of the possibilities of its
revitalisation andrealisation of presumptions for its development.
Strategic goalsof its further development are inovated programmes (above
allfurniture and interior furnishing of the highest quality),supplying with
the quality raw materials and semi-manufacturedproducts from the primary
woodworking plants, implementation oftechnical inovations in terms of
technical rationalisation,restructuring, specialisation and other steps in
qualityimprovement, personell training, production financing andpromotion
on the market.
Keywords: Development strategy, final wood products, wood materials, wood technology, technological restructuring.
- Type of paper
: Paper in proceedings
Title: THERMAL CONDUCTIVITY AND MOISTURE PERMEABILITY OF
MATTRESSES
- Authors:
- Grbac, Ivica (85982)
- Editors
- Gritzky, Arnold
Proceedings title: SEMBELLA-NEUES SCHLFEN-NEUES LEBEN
Language: njemački
Place: GRAZ, Austrija
Year: 1993
Pages: from 7 to 12
Meeting: SEMBELLA CONFERENCE-GRAZ
Held: from 02/11/93 to 02/14/93
Summary:
The environmental climate and materials that we sleep on andthat we use
for covering are influencing the conduction of theheat and carrying off the
moisture from the body. Thermalconductivity and moisture permeability
through the mattressmaterials is, along with the mechanical properties, the
decisivefactors of the comfort and the quality of the bed. The
resultspresented in this paper are very interesting for the practice asthe
experiment was performed using the new equipment developed onthe Faculty of
Forestry in Zagreb.
Keywords: Thermal conductivity and moisture permeability, bed design.
- Type of paper
: Paper in proceedings
Title: INVESTIGATION OF THE MATTRESS QUALITY
- Authors:
- Grbac, Ivica (85982)
- Editors
- Gritzky, Arnold
Proceedings title: SEMBELLA-NEUES SCHLAFEN-NEUES LEBEN
Language: njemački
Place: GRAZ, Austrija
Year: 1993
Pages: from 1 to 6
Meeting: SEMBELLA CONFERENCE-GRAZ
Held: from 02/11/93 to 02/14/93
Summary:
The paper presents the methods for investigation of theconstructions and
the quality of the mattresses. The elasticproperties and the durability of
different constructions havebeen analyzed, as well as the comfort
determining methods byround plates and by body - bed interaction.
Keywords: Constructions and quality of mattress, comfort, durability.
- Type of paper
: Paper in proceedings
Title: DEVELOPMENT OF NEW CONSTRUCTIONS IN BED DESIGN
- Authors:
- Grbac, Ivica (85982)
- Editors
- Grbac, Ivica (85982)
Proceedings title: RAZVOJ I PERSPEKTIVE FINALNE OBRADE DRVA
Language: hrvatski
Place: Zagreb
Year: 1991
Pages: from 61 to 73
Meeting: ZNANSTVENO - STRUČNO SAVJETOVANJE : RAZVOJ I PERSPEKTIVE FINALNE OBRADE DRVA
Held: from 04/18/91 to 04/18/91
Summary: This paper deals with recently developed concepts of
bed,presenting the results of the research carried out by the
EmnidInstitute in Germany and describing the latest designs by
leadingcompanies. The research comprised comparative testing of
theelasticity and durability of beds with double-spring core. Theaim of the
research is to increase the quality of design andmanufacture.
Keywords: Bed design, bed, double spring structure.
- Type of paper
: Paper in proceedings
Title: NEW MATERIALS AND TECHNOLOGIES IN FUNCTION OF IMPROVEMENT
OF THE FURNITURE QUALITY
- Authors:
- Grbac, Ivica (85982)
- Ljuljka, Boris (26183)
- Editors
- Tkalec, Stjepan (65853)
Proceedings title: TEHNOLOKI RAZVOJ DRVNE IND.U FUNKCIJI RESURSA I PODIZANJA KVALITETE FIN.PROIZ.
Language: hrvatski
Place: Zagreb
Year: 1992
Pages: from 90 to 100
Meeting: AMBIENTA, 19. međunarodni sajam namjetaja
Held: from 10/15/92 to 10/16/92
Summary:
The paper presents fundamental factors of the quality of wood
products and expectations of Croatian woodworking industry
related to implementations of new materials and technologies.
Several new prospective and promising woodworking production
technologies are considered, particularly the role
of the CIM-systems in the upholstered furniture production. In
relation to the current issue of upholstered furniture
flammability, the new materials for domestic furniture should be
specially considered. The concize presentation of the matress
flamability test ("cigarette resistance test") is presented.
Keywords: New materials and technologies, quality, upholstered furniture, flammbility.
- Type of paper
: Paper in proceedings
Title: DEVELOPMENT IN THE JOINERY FINISHING
- Authors:
- Rajković, Vlatka (153974)
- Turkulin, Hrvoje (128572)
- Editors
- Grbac, Ivica (85982)
Proceedings title: SVJETSKI IZAZOVI PRERADBI DRVA U HRVATSKOJ
Language: hrvatski
Place: Zagreb
Year: 1994
Pages: from 29 to 38
Meeting: AMBIENTA, 21. međunarodni sajam namjeataja.
Held: from 09/07/94 to 09/07/94
Summary: The primary function of joinery finishing is protection,
but its aesthetic value is ever more expressed. Both these functions
determine the present choice of materials, development of the new systems
and application technologies. This should result in the improved coating
quality and the prolongation of the maintenance interval in order to
enhance the durability of wooden joinery and improve its competitiveness
against other materials. The main aspects of this development are the
revival of the application of the traditional materials in the renovation
techniques, the application of photostabilisers in semitransparent coatings
and end grain sealing of the corner joints. Water-based systems and
techniques of their application are being rapidly developed.
Keywords: Wood joinery, wood finishing.
- Type of paper
: Paper in proceedings
Title: STRENGTH ON ROUND TENON JOINTS
- Authors:
- Tkalec, Stjepan (65853)
- Prekrat, Silvana (198636)
- Grbac, Ivica (85982)
- Editors
- Butković, Jurica (70022)
Proceedings title: UKLJUČIVANJE ZNANOSTI U GOSPODARSKI SUSTAV PRERADBE DRVA U HRVATSKOJ
Language: hrvatski
Place: Novi Vinodolski, CROATIA
Year: 1994
Pages: from 45 to 50
Meeting: ZNANSTVENO - STRUČNO SAVJETOVANJE: UKLJUČIVANJE ZNANOSTI U GOSPODARSKI SUSTAV PRERADBE DRVA U HRVATSKOJ
Held: from 05/11/94 to 05/12/94
Summary: The presented research results were obtained by testing
gluing round tenon joints on six samples. According to the size of the
optimal beech mortise and the average value of the compressed tenon
swelling, the smooth and rough - faced samples were calculated. The
technique of compressing was applied, one sample was reinforced by a screw.
The samples were glued together and tested for the force. The results
showed that there is a significant difference between the strength of the
smooth tenon joint and that a relatively greater strength.
Keywords: Wood structures, tenon joints, compressing and the tenons, glue - holding.
- Type of paper
: Paper in proceedings
Title: ANALYSIS OF THERMAL CONDUCTIVITY AND MOISTURE PERMEABILITY
IN MATTRESS
- Authors:
- Grbac, Ivica (85982)
- Ljuljka, Boris (26183)
- Dalbelo-Baić, Bojana (179885)
- Tkalec, Stjepan (65853)
- Editors
- Butković, Jurica (70022)
Proceedings title: UKLJUČIVANJE ZNANOSTI U GOSPODARSKI SUSTAV PRERADBE DRVA U HRVATSKOJ
Language: hrvatski
Place: Novi Vinodolski, CROATIA
Year: 1994
Pages: from 68 to 71
Meeting: ZNANSTVENO - STRUČNO SAVJETOVANJE: UKLJUČIVANJE ZNANOSTI U GOSPODARSKI SUSTAV PRERADBE DRVA U HRVATSKOJ
Held: from 05/11/94 to 05/12/94
Summary: Moisture and thermal conductivity of a mattress with a
double spring core and bedspread as well as without it was researched. The
examinees were a male, a female, and a child. Research data were recorded
by means of electrodes placed at different positions in relation to the
human body and at different distances from the surface. Results enable a
correct choice ofmaterials and structure of an improved mattress.
Keywords: Thermal and moisture conductivity, quality of sleep, mattress.
- Type of paper
: Paper in proceedings
Title: INFLUENCE OF SOME CISC AND RISC FEATURES ON GLOBAL
REGISTER
- Authors:
- Ribarić, Slobodan
- Dalbelo-Baić, Bojana (179885)
- Editors
- Ribarić, Slobodan
- Vujatović, Mirko
Proceedings title: MIKRORAČUNALA U INTELIGENTNIM INFORMACIJSKIM SUSTAVIMA, MIPRO '94.
Language: hrvatski
Place: Rijeka
Year: 1994
ISBN/ISSN: 953-6042-01-0
Pages: from 3-74 to 3-79
Meeting: MIPRO '94
Held: from 05/23/94 to 05/26/94
Summary: The results of global register allocation via graph
colouring for CISC (MC 68040) and RISC (Alpha 21064) processors are
presented. The results are analysed in light of influence of some CISC and
RISC features, such as: number of available physical registers, i.e. number
of general purpose registers, load-store architecture and number of
addressing modes.
Keywords: CISC and RISC architecture, register allocation, graph colouring.
- Type of paper
: Paper in proceedings
Title: CONSTRUCTIVE DESIGN AND QUALITY OF KITCHEN FURNITURE
- Authors:
- Tkalec, Stjepan (65853)
- Editors
- Grbac, Ivica (85982)
Proceedings title: OSIGURANJE I UPRAVLJANJE KVALITETOM - KVALITETA PROIZVODA UZ POMOĆ ZNANOSTI
Language: hrvatski
Place: Opatija
Year: 1995
ISBN/ISSN: 953-6307-11-1
Pages: from 51 to 56
Meeting: Međunarodno savjetovanje: Osiguranje i upravljanje kvalitetom - kvaliteta proizvoda uz pomoć znanosti (norme, certifikacija, ISO 9000)
Held: from 04/27/95 to 04/28/95
Summary: The planning and successful realisation of the new
production programme should be based on the users demands for the quality
of products. The choice of material and design details should be made in
concordance with the norms for the quality of the final product. Following
that the conditions of production and marqueting should be analysed. The
paper embraces the issues of classification and normisation of kitchen
furniture and the methods in approach to planing, design and construction
of the quality kitchen furniture.
Keywords: Constructive design of furniture, furniture quality, kitchen furniture.
- Type of paper
: Paper in proceedings
Title: QUALITY CONTROL OF VARIOUS CONSTRUCTIONS AND FABRICATION
OF FLOORING ELEMENTS
- Authors:
- Turkulin, Hrvoje (128572)
- Editors
- Grbac, Ivica (85982)
Proceedings title: OSIGURANJE I UPRAVLJANJE KVALITETOM - KVALITETA PROIZVODA UZ POMOĆ ZNANOSTI
Language: hrvatski
Place: Opatija
Year: 1995
ISBN/ISSN: 953-6307-11-1
Pages: from 57 to 63
Meeting: Međunarodno savjetovanje: Osiguranje i upravljanje kvalitetom - kvaliteta proizvoda uz pomoć znanosti (norme, certifikacija, ISO 9000)
Held: from 04/27/95 to 04/28/95
Summary: The promotion of the use of wood flooring depends - besides
aestetic aspects - on the quality of flooring elements (parquetry) and
prefarbicated flooring panels. The control of the moisture content and
dimensional and form consistency is an obligatory phase in production
process. The requirements on flooring in use reveal other characteristics
of surface layer or the whole floor construction which must be determined
and controlled, especially when the use of uncommon wood species or
combination of species indicates possible problems in use. The production
of prefabicated flooring panels does not demant only the control of wood
properties, but also the control of other materials (adhesives, finishes),
their adequacy for use with particular wood species, and the control of the
parameters of the production process.
Keywords: Wood flooring, wood properties, quality control.
- Type of paper
: Paper in proceedings
Title:
- Authors:
- Prekrat, Silvana (198636)
- Editors
- Grbac, Ivica (85982)
Proceedings title: UPRAVLJANJE I OSIGURANJE KVALITETOM - KVALITETA PROIZVODA UZ POMOĆ ZNANOSTI
Language: hrvatski
Place: Opatija
Year: 1995
ISBN/ISSN: 953-6307-11-1
Pages: from 65 to 70
Meeting: Međunarodno savjetovanje: Osiguranje i upravljanje kvalitetom - kvaliteta proizvoda uz pomoć znanosti (norme, certifikacija, ISO 9000)
Held: from 04/27/95 to 04/28/95
Summary: The development of designing and theintroduction of
adequate computer programmes enabled estimatin quality, i.e. finding
optimal structural solutions. A model of angle joint of leg and frame was
simulated for the chair, one of the most frequently manufactured piece of
furniture.
Keywords: Chair designs, quality estimate, round tenon joint.
- Type of paper
: Paper in proceedings
Title: QUALITY OF WOOD FINISHING FURNITURE
- Authors:
- Rajković, Vlatka (153974)
- Editors
- Grbac, Ivica (85982)
Proceedings title: OSIGURANJE I UPRAVLJANJE KVALITETOM - KVALITETA PROIZVODA UZ POMOĆ ZNANOSTI
Language: hrvatski
Place: Opatija
Year: 1995
ISBN/ISSN: 953-6307-11-1
Pages: from 79 to 85
Meeting: Međunarodno savjetovanje: Osiguranje i upravljanje kvalitetom - kvaliteta proizvoda uz pomoć znanosti (norme, certifikacija, ISO 9000)
Held: from 04/27/95 to 04/28/95
Summary: Wood finishing is the last phase in furniture manufacture
and has great influence on the quality of the final product. The quality of
wood finishing depends on many factors: preparation of wood substrates,
type of finish and methods of applying finishes and curing. The control of
these factors assures the quality of wood finishing. Such control should
not be considered like additional cost than like investment in the product
of quality.
Keywords: Quality of wood finishing, quality assurance.
- Type of paper
: Paper in proceedings
Title: THE INFLUENCE OF ADHESIVES AND CONDITIONS OF GLUING
PROCESS ON THE QUALITY OF FINAL PRODUCTS
- Authors:
- Bogner, Andrija (96326)
- Editors
- Grbac, Ivica (85982)
Proceedings title: OSIGURANJE I UPRAVLJANJE KVALITETOM - KVALITETA PROIZVODA UZ POMOĆ ZNANOSTI
Language: hrvatski
Place: Opatija
Year: 1995
ISBN/ISSN: 953-6307-11-1
Pages: from 87 to 91
Meeting: Međunarodno savjetovanje: Osiguranje i upravljanje kvalitetom - kvaliteta proizvoda uz pomoć znanosti (norme, certifikacija, ISO 9000)
Held: from 04/27/95 to 04/28/95
Summary: The purpose of this paper has been to provide basic
information relative on the influence of glue and conditions of gluing
process on the quality of solid wood products.
- Type of paper
: Paper in proceedings
Title: QUALITY OF UPHOLSTERED FURNITURE - PRESENT STATE AND
TRENDS
- Authors:
- Grbac, Ivica (85982)
- Editors
- Grbac, Ivica (85982)
Proceedings title: OSIGURANJE I UPRAVLJANJE KVALITETOM - KVALITETA PROIZVODA UZ POMOĆ ZNANOSTI
Language: hrvatski
Place: Opatija
Year: 1995
ISBN/ISSN: 953-6307-11-1
Pages: from 93 to 106
Meeting: Međunarodno savjetovanje: Osiguranje i upravljanje kvalitetom - kvaliteta proizvoda uz pomoć znanosti (norme, certifikacija, ISO 9000)
Held: from 04/27/95 to 04/28/95
Summary: The basic elements determining the prodicts quality are
presented in the paper. The main groups of upholstered furniture are
described. The materials are presented which are most frequently used in
manufacture of sitting and resting upholstered furniture, as well as
characteristics of coarse and fine filling materials. This year's
international furniture exhibitions indicated the present state and trends
in production and design of upholstered furniture. With regard to current
interest in health aspects of sitting and resting, the application of new
materials and design details should be considered. Natural materials are
ever more widely applied. More emphasis will be placed on the current
problems of the flammability of upholstered furniture.
Keywords: Upholstered furniture, quality of upholstered furniture, trends of upholstered furniture.
- Type of paper
: Paper in proceedings
Title: DATA ANALYSIS OF THERMAL CONDUCTIVITY AND MOISTURE
PERMEABILITY IN MATTRESS
- Authors:
- Grbac, Ivica (85982)
- Dalbelo-Baić, Bojana (179885)
- Editors
- Čerić, Vlatko
- Hljuz Dobrić, Vesna
Proceedings title: INFORMATION TECHNOLOGY INTERFACES
Language: engleski
Place: Pula
Year: 1994
ISBN/ISSN: 1330-1012
Pages: from 217 to 222
Meeting: 16. International Conference "INFORMATION TECHNOLOGY INTERFACES"
Held: from 06/14/94 to 06/17/94
Summary: The aim of the work was to study the relation ship between
the structure of the mattress and moisture and thermal conductivity.
Moisture and thermal conductivity were recorded during examinees' sleep by
means of measuring sensors placed at different positions relative to the
human body. Data obtained by measuring moisture and temperature during
sleep of three examinees, an adult male, an adult female, and a child, were
analysed. The results of the data analysis enable appropriate selection of
materials and structure for the mattress, upgrading its quality.
Keywords: Data analysis, thermal conductivity, moisture permeability, mattress quality.
- Type of paper
: Paper in proceedings
Title: MATTRESS QUALITY IN FUNCTION OF HEALTHY SLEEP
- Authors:
- Grbac, Ivica (85982)
- Editors
- Melvan, Pako
Proceedings title: KLIMA I ZDRAVLJE
Language: hrvatski
Place: Zagreb
Year: 1995
ISBN/ISSN: 953-6224-03-8
Pages: from 81 to 95
Meeting: Klima i zdravlje
Held: from 05/26/95 to 05/26/95
Summary: Quality of the bed and mattress significantly affect the
rest and sleep. Most important functional demand is related to the
assurance of individual comfort and other psyhological and hygienic
requirements, such as thermal conductivity and moisture permeability,
aesthetic demands and application of various materials which meets the
requirements of the physiological and hygienic functions. The paper present
the latest results in the area of the research of sleep, methods of
identification of individual user's demands and of choice of design and
technical details needed for healthy sleep. The newest requirements for the
mattress, the bed climate and the conditions in the sleeping environment
are presented. The investigation was facused on the thermal conductivity
and moisture permeability of the mattress with the bedspread or without it.
The results enable correct choice of materials and the technical design of
the mattress in order to improve its quality.
Keywords: mattress quality, healthy sleep, the newest requirements for the mattress.
- Type of paper
: Summary in proceedings
Title: ASSESSMENT OF WOOD PHOTODEGRADATION BY MICROTENSILE
TESTING
- Authors:
- Derbyshire, Hilary
- Miller, E. R.
- Sell, Jrgen
- Turkulin, Hrvoje (128572)
- Editors
- Korpilahti, Eeva
- Salonen, Tommi
- Oja, Seppo
Proceedings title: CARING FOR THE FOREST: RESEARCH IN A CHANGING WORLD (ABSTRACTS)
Language: engleski
Place: Tampere, Finska
Year: 1995
ISBN/ISSN: 951-40-1452-9
Pages: from 159 to 159
Meeting: IUFRO XX World Congress
Held: from 08/06/95 to 08/12/95
Summary: The susceptibility to weathering of wood surfaces and their
consequential high maintenance demands discourage the exterior use of wood
and highlight the need for methods of enhancing the resistance of wood to
photodegradation. Weathering processes in the surface layers of wood have
been studied by measurement of the tensile strength changes occurring in 75
micrometar thick softwood strips during exposure to natural weathering or
several regimes of artificial weathering. Microtensile testing at zero and
10 mm span enabled the relative changes in cellulose microfibril strength
and the lignin -dependent properties of the matrix to be distinguished. The
technique was found to offer a rapid, accurate and reproducible means of
evaluating the chemical and structural changes involved in the weathering
of wood and coated wood surfaces during weathering.
Tensile strngth curves indicated three phases in the degradation process.
The initial phase was characterised by a slow rate of strength loss, and at
high humidity levels even an increase in strengrh. During the second and
third phases believed to be associated with successive degradation of
lignin and cellulose, strength losses were more rapid. Differences in the
weathering behaviour of three softwood species were destinguished, and
temperature, moisture and radiation source shown to expert strong
influences on degradation rate. Artificial weathering was found to provide
a valid alternative to natural weathering in systematic investigation of
degradation mechanisms.
SEM studies revealed that structural changes in the wood are associated
with the early stages of photodegradation. Fractography showed that the
progression of degradation involves the development of brittleness and
reduction of stress transfer capabilities through lignin degradation,
followed by reductions in microfibril strength resulting from cellulose
degradation.
Keywords: Softwoods, photodegradation tensile strength, SEM, fractography.
- Type of paper
: Ph.D.
Title: MODIFICATION OF BEECHWOOD SURFACE FOR THE PURPOSE OF A
BETTER GLUING
Faculty: UMARSKI FAKULTET ZAGREB
Date of defense: 09/03/93
Language: hrvatski
Number of pages: 141
Summary: This study investigates the possibilities for improving
thestrength and duration of the glued parts of beech-wood bymodification of
the contact surfaces. The modification was madebay mechanical and chemical
methods as well by ionization. Themechanically modified contact surfaces
were planed, sanded withNo.60 granulation paper, and mechanically treated
with steelplane. The chemically modified contact surfaces were then
treatedwith 3M and 5M water solution of NaOH.
The contact surfaes modified with ionization were groupedaccording to two
sample types. One sample group was ion-rayedwithout a protection film in
room atmosphere, while the secondgroup samples had been wrapped in
impermeable polyurethane filmbefore being ion-rayed. Both sample groups
were gama-rayed inabsorption doses of 25, 50 and 100 kGy.
Following the contact surface modification, all samples werePVA-c glued and
the shear strength of glued joint was measured.
In addition, the wetting angle to liquids of different surfacetension was
measured. The critical surface energy and the work ofadhesion, penetration
and spreading were determined. A newpractical method of measuring top layer
energy has beensuggested. The method has been applied to the samples
wihmechanically modified contact surfaces. On these samples theavarage
arithmetic deviation of the Ra-profile was measured andthe Wenzel factor of
roughness calculated.
The results showed that the increase of critical surface energyis followed
by the increase of glued joint stength. The highestglued joint strength as
established on the contact of one sandedsurface and another gama-rayed 100
kGy without a protection film.
With mechanically modified samples, the glued joint strengthincreased with
the increase of the contact surface roughness.With chemically modified
samples, the samples treated with lowerNaOH concentration showed higher
stength. Gama-rayed samples withprotection film showed avarage glued joint
stength.
Keywords: Modification of contact surfaces, chemical modification, mechanical modification, modification by ion-rays, contact firmness to slippage, free surface energy, roughness.
- Type of paper
: M.A.
Title: SANDING TECHNIQUES FOR FLAT VENEERED SURFACES AND THEIR
INFLUENCE ON FINISHING
Faculty: UMARSKI FAKULTET ZAGREB
Date of defense: 07/11/91
Language: hrvatski
Number of pages: 153
Summary: The text deals with factors affecting surface quality
andexperimental work related to the sanding and finishing of woodveneered
panels.
General considerations necessary for the whole treatment of theproblem are
given at the beginning.
In the first part of the research the surface microgeometry wastested by
quantitative method (using stylus instrument) andqualitative method (by
touch evaluation) on beech and oakveneered particleboard samples sanded by
means of differentsanding treatment and various fineness of sandpaper.
Theparameters Ra, Rz and Rmax were satisfactory enough to determinethe
surface microgeometry, however the parameter Ra was notsuitable for oak
veneered samples.
The second part is divided in four groups:
A) The effect of grit size and the fibre-and sanding direction onsanded
surface roughness
B) The effect of various sanding treatments on sanded surfaceroughness
C) The effect of blunting of the sanding belt on sanded surfaceroughness
D) The effect of various sanding treatments on the quality offinishing.
Keywords: sanding,surface quality, surface roughness, finishing
- Type of paper
: M.A.
Title: REGISTER ALLOCATION BY GRAPH COLOURING
Faculty: ELEKTROTEHNIČKI FAKULTET ZAGREB
Date of defense: 01/26/93
Language: hrvatski
Number of pages: 89
Summary: Register allocation to program variables represents the
finalphase of compiling. A more efficient register allocation speedsup the
running of the compiled program. Designing the registerallocation problem
as a graph colouring problem yields a simpleand efficient method for global
register allocation. Each programvariable is represented by a node in the
interference graph, andan edge between two nodes exists if the two
variables are alivesimultaneously. If the interfernce graph can be coloured
with kcolours so that any two neighbouring nodes are not assigned thesame
colour, this means that k registers may be assigned to theprogram variables
so that two simultaneously alive variables arenot allocated to the same
register. Since graph colouring is anNP-complete problem, heuristic
methods, which in polynomial timerender satisfactory suboptimal solutions,
are introduced. Thework describes Chaitin's heuristic algorithm for
registerallocation and its improvements. Also, differences in
theapplication of the register allocation problem for CISC and
RISCarchitectures are pointed out. In the experimental part, resultsof
simulation for randomly generated graphs of different sizes,densities and
node degree distributions are presented. It isshown that the poorest
results are obtained when the probabilityof interference between two nodes
is constant, i.e. when theexpectation of the node degree is equal for all
nodes. The lesserthe uniformity of node degrees the better is the
registerallocation.Thus, the lower limit of register
allocationsuccessfulness is established. Based on the results ofexperiments
presented in certain papers-namely, that for graphsobtained from actual
programs the number of edges isapproximately 20 times the number of nodes-
it is shown that 40registers is the limit above which all variables can be
assignedto registers. Examples of the application of the graph
colouringmethod are given for a number of actual processor architectures.
Keywords: register allocation,graph colouring, CISC,RISC processor architectures
- Type of paper
: Mentorship
Title: INFLUENCE OF TRANSVERSAL SHRINKING ANISOTROPY OF WOOD ON
DRYING AND STABILITY
Faculty: UMARSKI FAKULTET ZAGREB
Date of defense: 11/04/92
Number of pages: 120
Author: Goriek Mr. Sc. dipl. ing. eljko
Degree level: Ph.D.
- Type of paper
: Mentorship
Title: EFFECT OF STAINING ON THE QUALITY OF FURNITURE FINISHING
Faculty: UMARSKI FAKULTET ZAGREB
Date of defense: 04/03/92
Number of pages: 287
Author: Manev Mr.Sc. Trajče
Degree level: Ph.D.
- Type of paper
: Mentorship
Title: IMPROVEMENT OF BEECH-WOOD GLUE BOND STRENGTH BY
MODIFICATION OF CONTACT SURFACES
Faculty: UMARSKI FAKULTET ZAGREB
Date of defense: 09/03/93
Number of pages: 141
Author: Bogner Andrija
Degree level: Ph.D.
- Type of paper
: Mentorship
Title: SANDING TECHNIQUES FOR FLAT VENEERED SURFACES AND THEIR
INFLUENCE ON FINISHING
Faculty: UMARSKI FAKULTET ZAGREB
Date of defense: 07/11/91
Number of pages: 153
Author: Rajković Vlatka
Degree level: M.A.
- Type of paper
: Survey/Study
Title: REGULATIONS ABOUT THE EVLUATION AND AWARDING OF PRODUCTS
FOR THE "MOBIL OPTIMUM" AWARD
- Authors:
- Ljuljka, Boris (26183)
- Tkalec, Stjepan (65853)
- Lapaine, Boidar
Ordering party: ZAGREBAČKI VELESAJAM
Institution depot: ZAGREBAČKI VELESAJAM
Year: 1991
Number of pages: 24
Language: hrvatski
Summary:
The book of regulations comprises the goals of evaluation and
awarding on the "AMBIENTA" furniture exhibition, defines the
exhibition programme that can be evaluated and awarded,
conditions of application for award, criteria and methods of
evaluation, members of the jury, categories of awards and
acknowledgments, procedure of giving the awards and
acknowledgments, the rights of exploitation of awards and
acknowledgments and conclusive regulations.
The criteria for evaluation comprise and define in detail the
aesthetic requirements, functionality and innovative aspect of
the product, adaptability, general impression, materials and
constructive design, technology of production and quality of the
product, as well as the marketing values and exploitation
possibilities of the product.
Keywords: Quality, quality evaluation, criteria for quality evaluation.
- Type of paper
: Survey/Study
Title: INVESTIGATION OF THE OPTIMAL METHOD FOR FURNITURE PARTS
PRODUCTION USING COMPUTER SIMULATION
- Authors:
- Jerić, Radoslav (63443)
- Mravunac, Pavao (133845)
Ordering party: LEPA d.o.o., Lepoglava
Institution depot: TILIACO
Year: 1991
Number of pages: 41
Language: hrvatski
Summary:
The analysis of characteristic types of boards has been made to
form a basis for simulation of the optimal method for furniture
parts production. The computer program has been created which
enables simulation of different parameters of dimensions and
quality factors of boards, and the simulation of the
crosscutting-ripping or ripping-crosscutting procedures. The
programme predicts the quality of elements, their quantity yield
and partly their quality yield.
Keywords: Cutting of boards, simulation of the cutting of boards, element.
- Type of paper
: Survey/Study
Title: STUDY OF THE DEVELOPMENT OF THE FURNITURE PLANT
"MOSLAVINA"
- Authors:
- Tkalec, Stjepan (65853)
Ordering party: Moslavinadrvo d.o.o.-Kutina
Institution depot: TILIA'CO
Year: 1992
Number of pages: 67
Language: hrvatski
Summary:
The study brings the development plan for manufacturing ofdining-room and
other tables based on annual production of 44.800pieces. This production
would demand supplies of about 6000 cumetres of hardwood lumber and some
2.450 cu metres of variouswood-based panels. The plant will employ 87
workers.
Keywords: Study of development, dining-room furniture production
- Type of paper
: Survey/Study
Title: ANALYSIS OF THE STATE OF TECHNOLOGY IN THE FINISHING PLANT
OF THE FURNITURE FACTORY KRIEVCI
- Authors:
- Tkalec, Stjepan (65853)
Ordering party: Drvna industrija "Krievci"
Institution depot: umarski fakultet, ZIDI
Year: 1993
Number of pages: 35
Language: hrvatski
Summary:
The study comprises the analysis of the production programme,finishing
materials, technology and equipment and finishingprocedures in the existing
finishing plant. The suggestions forfurther improvement of the finishing
procedures are elaborated.
Keywords: Finishing plant, wood finishing, finishing machines, drying equipment.
- Type of paper
: Survey/Study
Title: INVESTIGATION OF THE POSSIBILITIES OF MARKETING AND
ORGANIZATION RESTRUCTURING OF THE WOODWORKING FACTORIES
- Authors:
- Tkalec, Stjepan (65853)
Ordering party: "GAJ"d.d.-Pitomača
Institution depot: TILIA'CO
Year: 1993
Number of pages: 412
Language: hrvatski
Summary:
The first part of the study comprises the analysis of the presentstate of
technology in the sawmill, elements production plant and furniture
production plant in the Pitomača furniture factory.New proposal for the
technological formation with the subdivisionof equipment into profitable
centres introduces the optimizationof the production programme and
technology in order to enhancepossibilities for the market promotion and
sale. The engagementof the invested capital is distributed between newly
formedprofitable production centres. The economical analysis confirmed
that the applied method of organization leads towards greaterprofit.
Keywords: Optimization, restructuring, woodworking industry, profitable production centres, investments, profit.
- Type of paper
: Technical report
Title: EXPERT FINDING ON THE QUALITY OF THE JOINERY BUILT IN THE
HP MEDICAL CENTRE BUILDING IN ZAGREB
- Authors:
- Turkulin, Hrvoje (128572)
Ordering party: INDUSTROGRADNJA DD ZAGEB,DOO IZOIND LOMNICA
Institution depot: UMARSKI FAKULTET I INDUSTROGRADNJA DD, DOO IZOIND DONJA LOMNICA
Year: 1992
Number of pages: 15
Language: hrvatski
Summary:
The document presents a report on the testing and verification ofthe
quality of the wood joinery (windows and doors) on theabove-mentioned
building. The products - objects of the report -are defined according to
types, materials and design details.
The report on tests i.e. confirmation of meeting the requirementsof
Croatian and some related European standards has been presented in detail
for the quality, characteristics and sorts ofmaterials used (wood and
wood-based materials, glass, sealantsand sealing strips, adhesives,
finishing materials andironmongery), as well as for principal manufacturing
procedures(glueing, sealing, finishing, fitting of ironmongery
andbuilding-in). Confirmation of the standard values has beenassessed
regarding the air tightness and water ingressresistance, as well as the
thermal and sound insulation. It hasbeen declared that the products exhibit
the satisfying quality.
Keywords: Wood joinery, material quality, joinery production, quality of the joinery
- Type of paper
: Technical report
Title: MATTRESS FLAMMABILITY TEST ACCORDING TO ISO 8191-1:1987
- Authors:
- Grbac, Ivica (85982)
Ordering party: HRAST-Čakovec
Institution depot: umarski fakultet, ZIDI
Year: 1992
Number of pages: 5
Language: hrvatski
Summary:
With new standards for flammability of the upholstered furniture,domestic
manufacturers are facing ever greater requirementsabout the use of the
"non-flammable" materials in their products.
This paper describes the ISO standard "cigarette - test" methodand the
flammability test results for the mattress with the "GR"core. The results
are very wellcome and accepted in the practice,especially for the
production for foreign market wher suchproducts are in use. This is the
greatest achievment of theresults of investigation.
Keywords: Mattress flammability, burning cigarette.
- Type of paper
: Technical report
Title: Investigation and expert finding on the SMARAGD, SANTANA
LUX and BRILIANT mattresses
- Authors:
- Grbac, Ivica (85982)
Ordering party: "HESPO"-PRELOG
Institution depot: umarski fakultet, ZIDI
Year: 1992
Number of pages: 8
Language: hrvatski
Summary:
The paper presents the comparative investigation of the qualityof several
types of mattresses. The elastic properties and thedurability tests were
performed according to the standards validin Croatia and acording to the
Swedish standard SIS 839621. Theimmense amount of obtained data are
presented in a condensed way.The suggestions for the improvement of the
individual type ofmattress are specified. The results are interesting for
thepractice and they imply the possibilities in the development ofnew
constructions of mattresses.
Keywords: Durability, elasticity, mattress construction.
- Type of paper
: Project
Title: Technological project for the dining-room furniture
factory DP "LIGNUM"-POEGA
- Authors:
- Tkalec, Stjepan (65853)
Ordering party: DP LIGNUM -Poega
Institution depot: umarski fakultet, ZIDI
Year: 1991
Number of pages: 51
Language: hrvatski
Summary:
General technological project for the factory is based on theannual
production plan of 15.000 corner suites of dining roomfurniture. The
production plant area is 3000 sq metres . Thefactory will employ 84
workers.
Keywords: Technological project, dining-room furniture.
- Type of paper
: New product
Title: The pocket springs mattress "BRILIANT"
- Authors:
- Grbac, Ivica (85982)
Approved by institution: Zavod za istraivanje u drvnoj industriji
Institution depot: umarski fakultet, ZIDI
Date of approval: 07/27/92
Decision number: 370/92(20-07)
Language: hrvatski
Summary:
The work described in the paper comprises the constructive designof the
prototype and a detailed testing of a new product - amattress with the
pocket springs core. Comparative results of theformer and new types of the
mattress after 130.000 stressingcycles are presented. The data on the
comfort index and on theelastic properties are derived. The investigation
is asignificant contribution to the theory and practice in theupholstered
furniture manufacturing. The product won a gold medaland a special
acknowledgment MOBIL OPTIMUM on the 19thinternational furniture exposition
AMBIENTA '92 at the ZagrebFair.
Keywords: Comfort index, elastic characteristics, mattress construction.
- Type of paper
: TV broadcast
Title: METEOR MARKETING:"HESPO" MATTRESS- A NEW GENERATION OF
MATTRESS
- Authors:
- Grbac, Ivica (85982)
TV station: HRT 2. PROGRAM
Name of emission (broadcast): METEOR MARKETING
Year: 1993
Language: hrvatski
Summary:
The programme brings new conception of the problem of sleeping.Healthy
sleeping is an important factor of a quality of life. The regeneration of
the backbone during sleep demands themattress which meets certain
requirements. The results of theinvestigation on the "HESPO" mattresses are
presented. Besidesgood elastic properties and durability "HESPO"
mattressesexhibit good moisture permeability and heat
conductivitycharacteristics and high comfort index as a major parameter
ofthe quality.
Keywords: Mattress, quality, healthy sleeping.
- Type of paper
: Manuscript
Title: THE WETTABILITY OF WOOD AND ADHESION
- Authors:
- Bogner, Andrija (96326)
Language: hrvatski
Summary: Adhesion theory is approached from the standpoint of
surfaceenergetics. Differentiation is made between smooth liquidsurfaces
and rough solid surfaces and a roughness faktor r isintroduced. The
distinct wetting phenomena of adhesion,penetration and spreading are
defined. Work equations relating tothese three wetting processes and
spreading coefficient arederived.
Conditions to obtain effective wetting are described.
A brief discussion of modification the wooden contact surfacesfor improving
surface energy is described.
Keywords: Wetting, wetting angle, adhesion, penetration, spreading, wood modification
- Type of paper
: Manuscript
Title: INVESTIGATION OF THE MOISTURE PERMEABILITY AND HEAT
CONDUCTIVITY OF THE BED
- Authors:
- Grbac, Ivica (85982)
- Ljuljka, Boris (26183)
- Dalbelo-Baić, Bojana (179885)
- Tkalec, Stjepan (65853)
Language: hrvatski
Summary:
The paper presents the investigation of the moisture permeability
and heat transfer of mattresses with so called "double springcore", with or
without a bedspread. Adult female and male and achild were included in
investigation. The data were recordedusing the probes positioned on
different points with regard tothe body and on different distances from the
surface.
The results enable to chose the proper materials and designdetails in order
to improve the quality of the bed.
Keywords: Moisture permeability and heat conductivity, sleeping quality.
- Type of paper
: Invited lecture
Title: THE ROLE AND MACHANISM OF PHOTODEGRADATION OF WOOD
Institution: BUILDING RESEARCH ESTABLISHMENT
Year: 1994
- Type of paper
: Other
Title: Mattress and bedsteads with wood springs
- Authors:
- Grbac, Ivica (85982)
Type of work: Stručno predavanje
Language: njemački
Summary:
In the lecture the author presented the novelties about thebedsteads and
mattresses. The results of investigation of theelastic properties and the
durability of mattresses with "Bonell"and "GR" spring cores as well as the
pocket springs mattresseswere displayed. The comfort investigation methods
by round plateand by the study of the body-bed interaction are described.
Keywords: Bedstead, mattress, durability, comfort.
Other: Predavanje je odrano na promociji proizvodnog programa
tvrtke"DUNLOP" od 04.04. do 08. 04. 1993. u prostorijama Turističkogureda
Zagreba.
- Type of paper
: Other
Title: TIMBER SELECTION FOR FLOORING
- Authors:
- Turkulin, Hrvoje (128572)
Type of work: Recenzija rukopisa knjige Josipa Tomaevića
Language: hrvatski
Other: Izdavač: umarski fakultet Zagreb
Godina: 1994.
Ukupno stranica: 10.