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The contribution contains results of bonded joints strength tests. The tests were carried out according to the modified standard ČSN EN 1465 (66 8510):2009. The spruce three-ply wood of 4 mm thic...
Utilization of spruce (Picea abies [L.] Karst.) and beech (Fagus sylvatica L.) wood in plywood production using different processing pressures
composite compression veneer density profile
2015/5/5
In this research the spruce plywood board and combined spruce-beech plywood board were prepared
in laboratory conditions using two levels of processing pressure
Determination of the pressing parameters of spruce water-resistant plywood
veneer plywood construction statistical evaluation
2015/3/6
The paper summarizes results of operations aimed at determining the pressing parameters of spruce water-resistant plywood and testing the suitability of particular constructions of plywood. Constant a...
A contribution to the properties of combined plywood materials
combined plywood density moisture
2015/3/5
The paper summarizes the results of institutional research aimed at new types of combined plywood materials. Under pilot plant conditions, three variants of combined plywood materials were pressed, na...
Effects of the thickness of rotary-cut veneers on properties of plywood sheets. Part 2. Physical and mechanical properties of plywood materials
plywood MOE in bending bending strength
2015/3/3
The second part of the paper summarizes results of an institutional research aimed at the determination
of physical and mechanical properties of different sets of plywood sheets pressed under d...
Effects of the thickness of rotary-cut veneers on properties of plywood sheets. Part 1. Compressibility of plywood materials
plywood modulus of elasticity in bending bending strength veneer statistical analysis compressibility shrinking
2015/2/6
The paper summarizes results of the institutional research aimed at the determination of compressibility or values of the reduction of thickness of compressed plywood sheets. Assessing the effect of t...
Assessing the effect of a coating system on the rate of plywood moistening and changes in dimensions in relation to the change in relative air humidity
plywood moisture hygroscopicity polyurethane coat acrylate coat dimensional changes
2015/2/2
The paper summarizes results of an institutional research aimed at the evaluation of the effect of a coating system on the rate of plywood moistening and changes in dimensions in relation to changes i...
Effect of Mineral Composite Fillers on Properties of Man-Made Plywood
Attapulgite Bonding Strength Free Formaldehyde Plywood Urea-Formaldehyde Resin
2011/11/15
Attapulgite mineral powder as raw material, through surface modification and composite of various mineral processing, the effect of modifier dosage, composite powder filler ratio on the mechanical pro...
Influence of plywood grain direction on sandwich panel bending properties
sandwich panel veneer plywood stress FEM structural construction
2009/7/21
This paper investigates the influence of plywood grain direction on bending properties of a sandwich panel, as well as on stress distribution in each layer. Experimental sandwich panels (tnom= 29 mm...
Measurement of Aldehyde and VOC Emissions from Plywood of Various Formaldehyde Emission Grades
aldehyde VOC emission small chamber method plywood
2009/3/6
Aldehydes and volatile organic compounds (VOCs) emission from plywood of various formaldehyde emission grades were measured using a small chamber method (JIS A 1901). The effect of the formaldehyde em...
Racking Tests of Plywood Sheathed Frames and Braced Frames
Racking test plywood sheathed frame braced frame
2009/3/6
Racking tests were conducted to clarify experimentally the structural performance of wooden frames sheathed with 9 mm-thick plywood and frames with braces 45 mm×90 mm in cross section. In the plywood ...
Effect of shear components on stress values in plywood panel subjected to tensile load
plywood panel tensile properties stress FEM
2009/2/25
This paper analyses individual stress components that appear in plywood panels subjected to tensile load. The analysis was conducted on a seven-layer beech plywood panel, 10.52mmin thickness. Tensile ...
Withdrawal Strength of Dowels in Plywood and Oriented Strand Board
Plywood OSB dowel withdrawal strength
2009/1/14
Plywood and oriented strand board (OSB) are being used increasingly in the construction of upholstered furniture frames. Yet there is little information available concerning the holding strength of v...
New directions for tropical plywood:PROCEEDINGS OF AN ITTO/FAO INTERNATIONAL CONFERENCE ON TROPICAL PLYWOOD
New directions PROCEEDINGS OF AN ITTO/FAO INTERNATIONAL CONFERENCE TROPICAL PLYWOOD
2014/3/6
This technical report contains the proceedings of an ITTO/FAO International conference on tropical plywood. The conference provided a valuable opportunity for tropical plywood producers and consumers ...
How increasing transparency and cooperation in the tropical hardwood plywood trade could reduce market fluctuations and price volatility and reinvigorate the trade
transparency and cooperation tropical hardwood plywood trade market fluctuations price volatility reinvigorate the trade
2014/3/6
This report identifies measures to bring increased transparency to the tropical hardwood plywood trade and analyses the causes of market fluctuations and price volatility.