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The Wood Machinery Manufacturers of America（WMMA）
The Wood Machinery Manufacturers of America WMMA
2009/5/21
For over 100 years, the Wood Machinery Manufacturers of America has worked to increase the productivity and profitability of U.S. woodworking machinery and woodworking tools manufacturers and the busi...
International Wood Products Association （IWPA）
International Wood Products Association IWPA
2009/5/21
Established in 1956,IWPA is the leading international trade association for the North American imported wood products industry, representing 220 companies and trade organizations engaged in the import...
The International Academy of Wood Science （IAWS）（图）
The International Academy of Wood Science IAWS
2009/5/21
The International Academy of Wood Science (the « Academy ») was founded and given its name in Paris, June 2, 1966. It is a non-profit assembly of wood scientists, recognizing all fields of...
Molded Charcoal Prepared from Bark Charcoal and Wood Pyrolysis Tar
wood pyrolysis tar charcoal molding
2009/3/6
Bark chips of Acacia mangium, which are produced as wood waste by an Indonesian pulp factory, were carbonized to powdered charcoal at a temperature range between 300∼400°C. The by-product, tar, ...
Growth and Wood Properties of Sugi（Cryptomeria japonica）Cultivars Planted in the Kyushu Region
sugi cultivar MuPS growth wood property
2009/3/6
This study examined growth and wood properties of sugi (Cryptomeria japonica D. Don) cutting cultivars planted in the Kyushu region. Sixteen cultivars (48 trees) which were identified based on MuPS (...
Binder-less Wood Chip Insulation Panel for Building Use Made from Wood Processing Residues and Wastes IV
insulation panel wood shavings thermal conductivity thermal diffusivity heat storage capacity
2009/3/6
This paper describes thermal properties of binder-less wood chip insulation panels, focusing especially on the effect of panel thickness and on comparisons with the glass wool and phenolic foam panel...
Adsorption Properties and Structural Features of Alkali Treated Wood
alkali treatment contraction structural features microfibrils
2009/3/6
In order to investigate the influence of alkali treatment on structural features and on hygroscopic properties, weight and dimensions were measured after wood samples (Picea jezoensis Carr.) were trea...
Changes of Mechanical Properties of Wood under an Unstable State by Heating or Cooling
stress relaxation unstable state temperature history amount of fluidity
2009/3/6
In this paper stress relaxation of water-swollen wood was discussed with two conditions of temperature change, i.e. 1) specimens at 20°C were heated rapidly to 30-80°C, and 2) specimens at 30-80°C wer...
Mechanical Properties of Built-up Members Composed of Sugi Planks Fastened Together with Wood Pegs I
Sugi plank built-up beam wood peg edgewise bending test
2009/3/6
Built-up beams were made of two Sugi (Cryptomeria japonica D. Don) planks fastened together with wood pegs. In this study we investigated the edgewise bending properties of Sugi planks and 2ply built-...
Deformation Behavior of Wood by Roller Pressing
wood roller press compression deformation behavior bending property
2009/3/6
We investigated the deformation behavior of wood being pressed perpendicular to the grain and the bending properties of the wood after pressing. Sugi (Cryptomeria japonica D. Don) flat-sawn timber pr...
Fracture Morphology and Effect of Compression Volume on Tensile Strength of Compressed Wood
compressed wood compression ratio density elastic modulus tensile strength
2009/3/6
Tensile strength property of sugi wood (Cryptomeria japonica D. Don) compressed to various ratio was examined, and the relationship between the effect of compression volume and the morphological break...
Basic Study for Establishing Specifications for Wood Vinegar by distillation I
pyroligneous acid wood pyrolysis water wood vinegar
2009/3/6
In the consumer market, a specification for wood vinegar has not yet been established due to many different methods of production and kinds of raw material. As wood vinegar becomes more accepted in th...
Flow Properties of Wood Powder-Plastic Mixture II
wood powder-plastic mixture capillary flow test flow property apparent viscosity
2009/3/6
Capillary flow tests were conducted on wood powder-plastic mixtures, and the analysis and evaluation of flow properties were performed based on a generally steady state. Apparent viscosity and slip v...
Flow Properties of Wood Powder-Plastic Mixture I
wood powder-plastic mixture flow property capillary flow test extrusion molded material
2009/3/6
In order to study the flow properties of wood powder-plastic mixture with a high proportion of wood powder, flow tests using capillaries of various sizes were performed. After starting to load, the m...
Liquid Impregnation of Green Wood using a Roller-pressing Method
refractory wood green wood roller press impregnation cyclic compression
2009/3/6
Phenol-formaldehyde resin (PF resin) solution was impregnated by a roller-press into Sugi (Cryptomeria japonica D. Don) sapwood, spruce (Picea spp.) heartwood, and Douglas-fir (Pseudotsuga menziesii F...