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WO/2002/055722 |
The invention relates to a method for producing solid materials, particularly building materials, wherein vegetal source material is ground, fermented and at least partially dried. The vegetal source material is ground into fine grains, ...
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WO/2002/053334 |
Wood composite articles and methods of manufacturing wood composite articles that easily can be stained by a consumer to consistently provide a wood composite article that has a look of natural wood having multiple coats of professionall...
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WO/2002/047877 |
A method is disclosed of controlling the thermohysteresis of a homogenous or layered fibrous pr-form, comprised at least in part of thermoplastic staple length fibers, such that the physical properties of the resulting molded three-dimen...
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WO/2002/043950 |
Wood strand molded parts (14) having three-dimensionally curved of bent channels (15) in a curved or bent part (15), curved or bent to form an inside angle of about 150° or less, and a method for making such parts.
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WO/2002/043934 |
The invention relates to a system for producing and preparing fibres. Said system comprises a first separator that is connected downstream of a tubular dryer, the fibre outlet of said separator being connected to a second separator by me...
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WO/2002/043933 |
A process for treating wood comprising: a) impregnating the wood with a solution of furfuryl alcohol; b) allowing the impregnated wood to sit so as to permit diffusion of the furfuryl alcohol solution into the wood; and hot pressing the ...
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WO/2002/042041 |
A method for producing a composite product including a substrate material and a binder, wherein either the binder includes a plastics material in an emulsion form, or a plastics material is added to an emulsion including the substrate ma...
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WO/2002/038676 |
A method of making a finished product such as a building board includes the steps of providing a feedstock of polystyrene particles and lignocellulosic material in finely divided particle or fibre form, and mixing the feedstock with a th...
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WO/2002/036316 |
A multiple cavity (30a, 30b) mold die (10) and method for molding binder coated wood flakes (12) into multiple three dimensionally curved wood strand parts. Vertical walls (28, 32) shear a felted mat (11) of binder coated wood flakes as ...
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WO/2002/036268 |
An apparatus is provided for distributing a soap based release agent upon a surface comprising; a means for metering (2) a controlled quantity of a liquid metallic soap into a pressurized water stream to form a pressurized aqueous soluti...
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WO/2002/036637 |
A method for improving holdout on a coated, cellulosic substrate, such as a man-made fiber board. The process comprises the steps of applying an aqueous carboxymethyl cellulose acetate butyrate size composition to a man-made fiber substr...
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WO/2002/034489 |
The invention seeks to significantly reduce investment in expensive drying systems for vegetal particles, especially wood, during pre- preparation of the extruder when such vegetal particles exhibiting a high degree of moisture, for exam...
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WO/2002/030639 |
The invention relates to a dosing hopper for producing boards consisting of derived timber products. Said hopper comprises a feeding device (2) which continuously distributes the supplied material flow of glued wood particles over the wi...
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WO/2002/030641 |
The invention relates to a dosing hopper for producing boards comprising oriented chips (OSB, LSL). Said hopper is arranged above a dispersion head and contains a device for pre-orienting (7) the flat, elongated wood chips (strands). The...
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WO/2002/030640 |
The invention relates to a vertical dosing hopper for producing boards consisting of derived timber products. Said hopper is arranged above a dispersion head for glued wood particles. The supply of particles is provided essentially in th...
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WO/2002/030642 |
A board manufacturing process including producing lignocellulose particles using a flaker (10); feeding the particles from the flaker (10) to a green or wet bin (20); drying the particles conveyed from the green or wet bin (20) in a drye...
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WO/2002/029144 |
The present invention relates to a three dimensional batt comprising at least 70 vol. % randomly-oriented ultramicrocellular fibers mutually adhered with a thermoset adhesive binder. In another embodiment, the present invention relates t...
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WO/2002/026851 |
The invention relates to a method for producing wood materials by hot-pressing lignocellulose-containing materials that are coated with polyisocyanates as a binder, using amine catalysts that are storage-stable in polyisocyanates.
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WO/2002/027091 |
A raw material (12) comprising a mixture of a natural fiber and a thermoplastic fiber is supplied to the surface of the rotating rotary body (11). The natural and thermoplastic fibers are scattered toward the carrying surface of the conv...
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WO/2002/026456 |
Elongate synthetic wood mouldings formed of a settable wood paste comprising wood flour, a binder and a solvent that is flexible under certain conditions and stiff under other conditions are cured, stored, transported and displayed in a ...
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WO/2002/026455 |
A method of and apparatus for moulding using a die (10) having a face (15) formed with at least one moulding cavity (12) therein including the steps of filling the mould cavity to excess with a desired moulding material (42), placing a b...
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WO/2002/024422 |
The invention relates to a method and an arrangement for continuously forming a fibre mat for the manufacture of fibreboard or the like, comprising feeding out fibre material from a dosing arrangement and depositing the material on the s...
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WO/2002/024421 |
The invention relates to a method for impregnating a lateral edge of a workpiece produced from wood-fibre material, in particular, a floor panel. The aim of the invention is to prevent the problem of moisture penetration of the floor pan...
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WO/2002/024442 |
A molded wood strand part (14), and a mold (10) and method for making same, wherein the part (14) includes a sharply bent portion (15) having an inside angle of 60 degree or less, and an inside root with a radius of curvature of 0.375 in...
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WO/2002/022331 |
The invention relates to a method for producing plate-shaped moulding elements based on natural fibres. The natural fibres are mixed with binding agents, the mixture is transported to the moulding area, optionally, shaped and finally mou...
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WO/2002/022730 |
A composition for manufacturing a formed article which comprises starch, a pulverized plant fiber or an organic fertilizer obtained by treating garbage as a main material, characterized in that the composition is produced by a method com...
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WO/2002/022332 |
Hybrid resins formed of an acylated phenol-formaldehyde (PF) resin and an isocyanate component have extended shelf stability, yet cure at a rate faster than any of its components when used in conventional flakeboard, strandboard or other...
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WO/2002/022981 |
A composite material comprises a first wood component (102) of substantially axially aligned wood chips having a first size range and being distributed throughout the composite material in a first discontinuous phase (602), a second wood...
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WO/2002/020667 |
The present invention relates to a moulded product. The moulded product may be manufactured by a process comprising the following steps: (a) preparing a moulding mixture by: (i) taking 40 to 60 wt.% plant fibre pieces and optionally comb...
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WO/2002/020666 |
The present invention relates to a moulding mixture, a moulding process and a mould for manufacturing moulded products. The process comprises the following steps: (a) preparing a moulding mixture by: (i) taking 40 to 60 wt% plant fibre p...
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WO/2002/020665 |
The present invention relates to a moulding mixture, for manufacturing moulded products. The moulding mixture including: (i) 40 to 60 wt % plant fibre pieces and optionally combined with added starch; pand (ii) 10 to 55 wt % water and 3 ...
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WO/2002/014038 |
Dried fibres used for producing fibre plates are supplied to a fibre cylinder (17) from a dosing device by means of a negative pressure feeding shaft (10). A plurality of pins (18) is provided on the surface of said fibre cylinder, the f...
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WO/2002/014039 |
The present invention describes a process of using agricultural biomass to make particle or fiberboards. The preferred biomass is selected with high cellulose and hemicellulose concentration and low silica content. The process utilizes s...
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WO/2002/012397 |
Fibrous composite articles and method of manufacturing the same are disclosed. The preferred fibrous materials have average fiber lengths of less than about 2 millimeters, and are obtained from industrial hemp hurd, kenaf hurd, and/or th...
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WO/2002/010272 |
A composite comprising a thermoplastic matrix, a cellulosic reinforcement phase and a coupling agent for improving the interaction between the thermoplastic matrix and cellulosic phase where the coupling agent is selected from compounds ...
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WO/2002/009921 |
In the wood flake molding process and apparatus of the present, the punch (22) for forming holes (24) in the part (14) includes a tapered upper portion (32) to facilitate mold release, but a cylindrical lower portion (34) for forming a h...
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WO/2002/006046 |
A wood composite board or panel, such as particleboard, fiberboard, oriented strand board or waferboard and a method of producing the same. The composite board or panel comprises a plurality of wood pieces, thermoset resin to bind the wo...
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WO/2002/006023 |
This invention relates to a composition which can be used to form a wood substitute. The composition comprises 30 to 70% (volume by volume) of a high molecular weight aliphatic polyester and comminuted cellulose-containing plant material...
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WO/2002/004183 |
Particles (2) in the form of fibres and chips are delivered pneumatically to a mixing device (8, 8') comprising a hollow body (35) which extends essentially horizontally; via an inlet (41). The particles (2) are transported to an outlet ...
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WO/2002/002886 |
A structural biocomposite material that incorporates small strands of agricultural straw, typically non-wood cellulosic straws, such as cereal grain straw.
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WO/2002/002288 |
This invention concerns a method for manufacturing a compressed product. According to the method, a lignocellulosic material is contacted with an activating agent to produce modified lignocellulosic material containing free radicals, the...
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WO/2002/000429 |
The invention relates to fibre composites with excellent dimensional stability, weather resistance and flameproofing properties. Said composites have a semi-interpenetrating network structure which consists of between 60 and 95 wt.- % fi...
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WO/2002/000422 |
The invention relates to a double-band press (200) for the production of particle board (200) and the like. A security device is provided to ensure that no damage is caused by high pressure points when bulk material (9) is introduced and...
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WO/2001/098414 |
The invention relates to wood-duroplastic composites with high dimensional stability and weather resistance, consisting of partially acetylated and optionally phosphorylated wood and melamine resins or urea resins. Said composites are pr...
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WO/2001/096256 |
Concrete panels and other components comprising natural fibres or natural shavings have a very low number of cycles in their current method of use in industry which means that, in the exposed concrete domain for example, they can only be...
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WO/2001/091986 |
Mold apparatus and method of production and ejection of molded wood strand three-dimensionally curved articles of manufacture, molded from a loosely felted flake mat, using an ejector pin assembly within said mold apparatus having ejecto...
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WO/2001/092385 |
The invention relates to a method for producing foamed structural parts, comprising the following steps: admixing to a plastified base material to be foamed a particulate, vegetable carrier material that contains a physical propellant, a...
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WO/2001/089782 |
A process for producing a shaped article from a bonded, non-woven, fibrous batt of fibers. First providing (A) a dry, solid, heat-responsive fiber; and (B) a moisture-responsive fiber-binder which is a dry, solid, particulate, raw, ungel...
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WO/2001/089730 |
The invention relates to a method for processing waste, in particular for utilising the recyclable material contained in waste, and a waste processing plant, in particular a plant processing waste fractions suitable for recycling of mate...
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WO/2001/089823 |
A procedure for producing a pliable sheet material of paper shreds adhesively interrelated between outer paper liners. Such a material has use as covers, containers and barriers. The procedure involves a cascade transfer of the shreds on...
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