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According to National Forest Inventory data forest land area has increased by 1.9% (125.000 ha) in Lithuania. Softwood deciduous forest land increased most, especially areas of birch species, followed by …
Year: 2012
Tags: breeding, genetic gain, wood hardness
Authors:Plywood is one of the well known wood panel materials their panel sizes are standardized. After cutting plywood according to the required dimensions of the client needs production residues extent …
Year: 2012
Tags: birch plywood, I-beam, modulus of elasticity, stiffness, strength
Authors:Wood is not very durable in long terms when is exploited outdoors. Its exposure to moisture and UV radiation leads to changes in measurements, shape and colour as well as …
Year: 2012
Tags: adhesion, chemical treatment, contact angle, heat treatment
Authors:Department of Forest Products Technology at Aalto University, Finland, is interested in to explore the user experiences of wood in interiors and the importance of material choices regarding the perception …
Year: 2012
Authors:With the growth of the environmental pollution and the usage volumes of traditional natural resources, more and more attention is paid to the use of environmentally friendly materials. Scientists of …
Year: 2012
Tags: hemp, plywood, plywood composite material
Authors:Plywood is commonly produced from rotary-cut veneers that are cross-laminated after adhesive spreading, then cold-pressed and finally hot-pressed. However, there is a less known way to manufacture plywood without any …
Year: 2012
Tags: auto-adhesion, binderless bonding, plywood, self-bonding, veneer
Authors:Plywood is a panel product that is manufactured by gluing thin sheets of wood, called veneers, together under heat and pressure. The final product is used in variety of applications, …
Year: 2012
Authors:
Density is one of the most basic quality traits, influential for wood processing and most applications. The aim of this paper has been to present a mathematical model for dry …
Year: 2012
Authors:Renewable energy and the use of biomass in energy production promotes sustainable development and decreases the use of fossil fuels. Biomass, e.g. birch bark can be used in the production …
Year: 2012
Tags: biomass, birch bark thickness, caloric value
Authors:Hemp (Cannabis sativa L.), hemp shives are the short fibred inner woody core of the hemp plant. Hemp shives contains 65-80% of the stalk and are composed of libriform fibres …
Year: 2012
Tags: biomass, extraction, hemp shives, lignin, steam explosion
Authors:Heartwood is dead tissue rich of extractives. Those extractives, especially stilbenes pinosylvin and its’ monomethylether, protect products made of heartwood against decay. Individual trees differ strongly from each other in …
Year: 2012
Tags: decay resistance, extractive concentration, heartwood timber, pinus sylvestris, seed orchard
Authors:New recepies for timber preservatives as well as new timber modification methods are being invented in order to prolong the service life of wooden constructions in out-of-doors applications. There is …
Year: 2012
Authors:Emissions from adhesives used for laminating wood-based composites has raised some environmental concerns, especially the use of formaldehyde in the formulation. The adhesives used need to form interface and interfacial …
Year: 2012
Tags: biobased adhesive, laminated veneers, lignin, lignosulfonates, tannin
Authors:A batch steam explosion pretreatment (SE) was applied to grey alder (alnus incana (L.) Moench) chips to obtain self binding fibrous lignocelluloses’ complex. SE was generated by water vapours without …
Year: 2012
Tags: bulk density, component fractionation, grey alder, microstructure, steam explosion pre-treatment
Authors:Invention of light weight panel with trade mark of Dendrolight is one of the most distinguished wood industry innovations of last decade. At present three layers cellular wood panels have …
Year: 2012
Tags: dendrolight, gluability, sandwich panel
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