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WO/2002/072324A1 |
A method of reducing the emission of formaldehyde from formaldehyde laden layered products having at least 2 layers, at least one of which being a veneer, wherein prior to bonding the layers together, at least one side surface of said ve...
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WO/2002/072323A1 |
A method of reducing the emission of formaldehyde from formaldehyde laden layered products having at least 2 layers, at least one of which being a board or veneer, wherein prior to bonding the layers together, at least one side surface o...
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WO/2002/072326A1 |
A molded wood composite article man-made from wood fibers or wood particles on at least an upper, molded surface of the article, and a method of manufacturing the article to include a relatively uniform density, detailed design contours ...
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WO/2002/069928A2 |
A premoistened wipe comprising: (i) nonwoven substrate; and (ii) lotion, the lotion comprising:(a) a softness and feel improving agent of the formula: wherein each R is independently selected from the group consisting of OPO¿3?X¿2?, PO...
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WO/2002/070216A1 |
A method and structure is disclosed for oriented strand boards that utilize a 3-layer, sandwich-type structural panel. The two outer faces are preferably made of wood flakes and the inner core preferably is made out of compression resist...
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WO/2002/068165A1 |
A molded wood flake or strand part (14) is shown, having a densified and/or thinner perimeter surrounding a hole (15) in the part. The method of making such part includes narrowing the mold cavity surrounding the hole, and/or providing a...
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WO/2002/066214A1 |
A process and apparatus for adding glue to a flow (L) of loose wooden material, in particular a flow of wood chips and fibres, in which the wooden material is introduced through an inlet (3) into a mixer device (4). The glue is sprayed o...
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WO/2002/066586A1 |
In a first embodiment, this invention relates to a continuously operating press, preferably for the manufacture and/or printing, lamination or the like of a one or multiple layer board web of premanufactured material and/or raw material,...
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WO/2002/064337A2 |
The disclosed invention relates to polyisocyanate-impregnated lignocellulosic substrates having improved strength, water resistance and appearance, and also to methods and systems for producing such substrates. The polyisocyanate-impregn...
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WO/2002/062866A1 |
Cellulosic fiber composites and methods for preparing cellulosic fiber composites are provided. The cellulosic fiber composites comprise cellulosic material and a resin binder. The resin binder comprises protein hydrolysates and a synthe...
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WO/2002/062544A2 |
The invention relates to a device for dry-binding particles in the form of fibers and/or chips, comprising a horizontally extending hollow body (1), an inlet shaft (13) through which the particles are pneumatically delivered to the hollo...
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WO/2002/059212A1 |
The invention relates to a method for preparing natural fibre-based composite materials containing natural binders and powdery proteins, comprising the following steps; adding a powdery protein adhesive binder to natural fibres having a ...
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WO/2002/059433A2 |
A panel forming method and apparatus used compressed fibrous material such as straw, hay and the like. The fibrous material from bales is debailled by debailler rollers and passed to straw walkers. The straw walkers move the material to ...
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WO/2002/057380A1 |
The invention relates to a method for producing derived timber products by hot pressing materials containing lignocellulose and glued together by means of binding agents. According to the inventive method, a mixture of silicon-organic co...
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WO/2002/055722A1 |
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/2002/053334A2 |
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/2002/047877A1 |
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/2002/043934A1 |
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/2002/043950A1 |
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/2002/043933A1 |
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/2002/042041A1 |
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/2002/038676A1 |
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/2002/036268A1 |
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/2002/036637A1 |
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/2002/036316A1 |
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/2002/034489A1 |
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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WO2000073032A9 |
The invention relates to a screen pipe to be used in dry forming of web material in order to distribute fiber material blown into the screen pipe through a jacket (2) of the pipe onto a wire arranged to move under the pipe. The fiber mat...
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WO/2002/030641A1 |
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/2002/030640A1 |
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/2002/030639A1 |
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/2002/030642A1 |
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/2002/029144A2 |
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/2002/026851A1 |
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/2002/026456A2 |
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/2002/026455A2 |
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/2002/027091A2 |
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/2002/024422A1 |
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/2002/024442A1 |
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/2002/024421A1 |
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/2002/022730A1 |
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/2002/022332A1 |
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/2002/022981A2 |
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/2002/022331A1 |
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/2002/020667A2 |
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/2002/020665A2 |
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/2002/020666A2 |
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/2002/014038A1 |
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/2002/014039A1 |
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/2002/012397A2 |
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/2002/010272A1 |
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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