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WO/2001/032375A1 |
The bonding of cereal straw in a panel is carried out with urea formaldehyde (UF) resin or melamine urea formaldehyde (MUF) resin in combination with an acid treatment of the straw. The treatment consists of applying either a strong or w...
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WO/2001/026868A1 |
A fibreboard (4) formed by dry forming of a fibrous tissue (2) in a forming box (6) with subsequent heat treatment in an oven, wherein the fibres are selected from synthetic fibres, natural fibres or a mixture thereof, and wherein the fi...
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WO/2001/023154A1 |
The invention relates to a method for protecting wood and similar lignocellulose-based materials against decay and molding, wherein the material is treated with a compound improving its water-repellence and with a complexing agent capabl...
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WO/2001/021368A1 |
The invention relates to a device for disaggregating pieces of derived timber products from cellulose and/or lignocellulose-containing products, especially particle boards, medium-density fiber boards and the like, with a transport devic...
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WO/2001/021366A1 |
The invention relates to a compression device for compressing a stratified material for producing panels, in particular for a floor, comprising two heated plates, gripping and transport elements, with which a 5 to 12 mm thick stratified ...
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WO/2001/021369A1 |
A wooden beam or stud is made in one piece from wood shavings or chips, glued together under pressure and heat, and shaped as an elongate member (10), having a bent and/or curved profile and a material thickness which is small in relatio...
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WO/2001/019609A1 |
A quality composite board can be manufactured by combining natural fibrous material, resin and a waxy hydrocarbonaceous material wherein the waxy hydrocarbonaceous material is a natural, synthetic or petroleum wax containing from greater...
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WO/2001/012403A1 |
The invention relates to a method for producing moulded parts, especially plates, made of particles, such as lignocellulose and/or cellulose-like chips, fibres, cut straw particles, rice husks or the like, which are mixed with at least o...
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WO/2001/012724A1 |
The present invention relates to a process for producing lignocellulose composite materials by combining lignocellulose particles with a binder composition, followed by molding or compressing the combined lignocellulose particles and bin...
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WO/2001/010614A1 |
The present invention relates to a process for preparing cork articles, which comprises the step of treating cork fragments with a phenol oxidising enzyme and subsequently pressing the treated cork fragments into the desired shape. The p...
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WO/2001/009523A1 |
The invention relates to a threaded rod (10, 20, 30, 40) made of a material which is essentially composed of compacted wood chips. A threaded rod arrangement comprises a first threaded rod (12, 22, 32) having a male thread (12, 22, 32) o...
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WO/2001/007222A1 |
The present invention relates to a method for extruding small vegetal parts, mainly wood parts mixed with binders. During the extrusion (1), the small parts are compressed by a piston (4) from a filling area (3) and through a forming ves...
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WO/2001/007220A1 |
Roll set for handling, particularly screening and spreading, different materials such as wood chips and shavings, said roll set comprising at least two parallel-mounted, rotatable rolls (1), whereby the interroll gaps (2) are adapted to ...
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WO/2001/007219A1 |
A fibre board with medium-density and a process of manufacturing the same are disclosed. The main and starting material is straw wheat. The chararcteristic of the fiber board and the process is that the binding agent used is 8-13% of ald...
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WO/2001/007221A1 |
The invention is based on a conventional extruder for processing plant fragments, especially wood fragments, that are mixed with binding agents. Said extruder consists of a feed shaft (2) for the fragment mixture, an adjoining filling or...
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WO/2001/005892A1 |
A method for manufacturing plastic-substitute goods by using natural materials is disclosed. Agricultural byproducts and wood byprodructs such as rice husks, rice plant stems, corn plant stems, bean plant stems, wheat plant stems, saw du...
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WO/2001/005891A1 |
The invention relates to a method for the production of fiberplates, whereby I. Cellulose-containing fibers are glued with an aqueous glue solution, whereby the aqueous glue solution contains the following: (a) an aliphatic polyamine (po...
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WO/2000/078516A1 |
The invention relates to a method for surface treatment of board based on biological fibrous material comprising a step of contacting the surface of said board based on biological fibrous material with an aqueous solution containing hydr...
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WO/2000/078541A1 |
A two section composite product is produced, wherein each section comprises a core formed from a mixture of cellulosic material and a thermoplastic material, and at least one face layer attached to each core. A method and facing apparatu...
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WO/2000/074909A1 |
A continuous process for the extraction, decontamination and defibration of waste creosote-, chromated copper aresenate- or pentachlorophenol-treated wood has been developed, which is based on a one-step chemical-thermal-mechanical treat...
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WO/2000/069607A1 |
A method of forming a structural member from hemp hurd, substantially free of hemp bast fibres is disclosed. Hemp stalks are decorticated and the hurd material divided into hurd strands which are mixed with a binder and pressed into the ...
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WO/2000/067972A1 |
The present invention relates to a method of manufacturing boards from lignocellulose-containing material, wherein the material is disintegrated into particles and/or fibres, is dried, glue-coated, and then formed into a mat (4). The mat...
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WO/2000/068527A1 |
The invention relates to a trimmable rapid construction and formwork panel which is provided in a sandwich structure and which is comprised of a core material (4) that is resistant to crushing and shearing and is covered on both sides wi...
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WO/2000/062940A1 |
The invention relates to a device for applying an adhesive to a workpiece, comprising a rotatable applicator roller (1), whose surface (5) has a profile and is adapted to the geometrical form of the workpiece and comprising elements (8) ...
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WO/2000/061341A1 |
The invention relates to a scattering station for fibre plates. Said station consists of a dosing bin (1) and a conveyor belt scale (2) with a scattering head (3) attached thereto. The height of the fibrous web (12) can be adjusted by si...
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WO/2000/061342A1 |
The invention relates to a spreading station for spreading particles or fibres to produce particle or fibre board. According to the invention, a metering belt balance (2) is provided between a metering hopper (1) and a spreading head (3)...
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WO/2000/061343A1 |
The invention relates to a forming station, comprising a metering hopper. Free-flowing materials, in particular, particles or fibres are fed from said hopper to a spreading device which spreads a mat of material on to a forming belt. The...
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WO/2000/059697A1 |
A method for making a sheet or board that is made from fibers of oil palm stem. The method consists of steps as follows: to provide fibers of oil palm stem; to dry the wet fibers until they reach 6-14 % of water content; to clean the dry...
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WO/2000/058089A1 |
The invention relates to an OSB board (1) that consists of oriented narrow elongate wood chips that have been glued together and represent a sandwich structure. Said board comprises cover layers (2) on both sides and an intermediate laye...
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WO/2000/058061A1 |
A method for making a sheet or board that made from fibers of coconut, the method consists of steps as follows: to provide fibers of coconut's outer peel; to dry the wet fibers until reaches 6 - 14 % of water content; to clean the dry fi...
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WO/2000/054947A1 |
Being explained that a method for producing a sheet or board that made from a number of bamboo stems which are firstly made into fibers, consists of steps as follows: (a) to cut the bamboo stems into a three meters long each; (b) to mill...
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WO/2000/053379A1 |
The invention relates to a method of producing panel-shaped products by hot pressing a binder-containing, laminate shaped body from chips of lignocellulose-containing annual plants. The aim of the invention is to avoid the problem of adh...
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WO/2000/053381A1 |
The invention provides methods of preparing molded composite materials such as oriented strand board, waferboard or plywood in a press plate-containing apparatus using waxes and emulsions containing the same wax having specifically defin...
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WO/2000/053380A1 |
The invention relates to a method of producing panel-shaped products by hot pressing a binder-containing, laminate shaped body from lignocellulose-containing chips. Different binders are used in the center layer and the cover layers and ...
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WO/2000/051796A1 |
Shaped load-carrying structures (1) are fabricated using bamboo linear fibers (6) with a compatible bonding material and synthetic polymers (8) such as polyesters, epoxies, and polyolefins. The structures (1) are manufactured by coating ...
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WO/2000/050221A1 |
The invention relates to a continuous process in which porous narrow sides of workpieces (1) made of wood, wood substitutes or wood-like materials, such as a board and notably a chipboard, are improved, coated with a separate coating mat...
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WO/2000/048806A1 |
To produce a reformed medium density fiber (MDF) product, a reforming process is performed comprising the steps of: placing the pre-finished MDF board in a heated press mold; closing the mold; applying pressure and heat to the said board...
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WO/2000/048805A1 |
The invention provides improved release agents used in processes for preparing molded lignocellulosic articles. The release agents are preferably applied as an emulsion in processes for preparing molded articles such as oriented strand b...
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WO/2000/044985A1 |
In a method and an arrangement for continuously producing lignocellulose-containing boards, the material is disintegrated into particle and/or fibre form, glue-coated, dried, and formed into a mat (1). The mat is pressed into board form ...
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WO/2000/044540A1 |
In a method and an arrangement for continuously producing profiled, lignocellulose-containing board or strip-like products the fibre material is disintegrated into particle and/or fibre form, which are then dried, glue-coated and formed ...
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WO2000008897A9 |
An improved magnetic field stop. The field stop (10) adjusts to allow different sizes of products (12) to be passed throught a microwave heating system (38). The field stop (10) prevents undue radiation from escaping a heating chamber (3...
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WO/2000/040403A1 |
A water-based, heat sealable adhesive for laminating a decorative top layer such as vinyl, paper, or veneer to a substrate formed of a wood or agricultural product such as particleboard, fiberboard, plywood, strawboard and the like. The ...
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WO/2000/040384A1 |
The invention relates to a method for producing a shaped body which mainly consists of matchwood (5) and is provided with a thermoplastic material. The raw matchwood (5) is fed to an extruder. The solid thermoplastic material is introduc...
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WO/2000/039214A1 |
A method for manufacturing products, wherein a mass, comprising at least natural polymers such as starch, is brought into or through a mold and the mass in the mold is heated, such that this involves at least cross-linkage of the natural...
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WO/2000/039215A1 |
A method for manufacturing products with a coating, wherein from at least one mass comprising at least natural polymers, a base product is manufactured, while to at least one part of the product, a coating is applied, a coating being use...
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WO/2000/039185A1 |
This invention relates to a process for the production of composite wood products. This process comprises a) applying a thixotropic binder composition to wood particles, and b) molding or compressing the wood particles treated with the b...
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WO/2000/035985A1 |
This invention relates to a process for the production of composite wood products. This process comprises a) applying a binder composition to wood particles, and b) molding or compressing the wood particles treated with the binder to for...
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WO/2000/035644A1 |
The invention relates to a device and method for dispersing particles, especially those that are mixed with at least one binding agent, e.g. fibers containing ligno-cellulose and or cellulose, chips or the like, in order to form a nonwov...
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WO/2000/036020A1 |
This invention relates to a process for the production of wood composite materials. This process comprises combining wood particles with a mixture comprising a solid compound comprising urea and/or melamine, and a polymethylene poly(phen...
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WO/2000/036019A1 |
This invention relates to a process for the production of composite wood products. This process comprises: a) applying a binder composition to wood particles, and b) molding or compressing the wood particles treated with the binder to fo...
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