Patents for B27N 1 - Pretreatment of moulding material (2,793)
11/1989
11/22/1989CN1037298A Composite door with veneer boards and its fabrication
11/22/1989CN1037297A Tobacco fibre board
11/15/1989EP0341250A1 A process and apparatus for applying bonding agent and a process for forming reconsolidated wood product.
11/15/1989CN1037105A Amber wood and preparation method thereof
11/07/1989US4879160 Edge stabilized wood composite panel
11/07/1989US4879083 Chemically treated wood particle board
09/1989
09/21/1989DE3814997A1 Process for producing shaped parts from fibrous-material mats
09/12/1989US4865788 Method for forming fiber web for compression molding structural substrates for panels and fiber web
09/05/1989US4862826 Process for gluing wood chips and the like with liquid glue and apparatus for performing the process
07/1989
07/19/1989CN1033958A New process for manufacturing laminated insulation board
07/13/1989DE3742652A1 Process and apparatus for the production of wood material boards
06/1989
06/29/1989WO1989005716A1 Method and apparatus for manufacturing fibre board sheets
06/22/1989DE3742271A1 Process for producing boards from natural, fibrous raw material
06/21/1989EP0320712A2 Method and device for producing lignocellulosic boards
06/07/1989EP0318569A1 Process and installation for industrial production of stabilized aggregates.
06/07/1989CN1033254A High strength plate prods. from fibrous wastes
05/1989
05/23/1989US4831959 Blender for applying finely dispersed liquid droplets of resins and/or waxes on surfaces of particulate wood materials
05/03/1989CN1032636A Fabrication method for tobacco plant stem fiberboard
04/1989
04/18/1989US4822826 Composite material and method of manufacturing same
04/12/1989EP0310955A2 Process for the manufacture of wood particle boards
04/05/1989EP0309934A2 Method for the production of wood-flour-based fillers for plastics materials
03/1989
03/29/1989CN1031959A Artificial composite plank and fabrication method thereof
03/09/1989EP0280690A4 Impregnation process and apparatus with a vacuum pump valve control system.
03/01/1989EP0304764A2 Method of preparing a defibrated cellulosic meterial, in particular wood fibres, for the production of fibre boards
02/1989
02/21/1989CA1250193A1 Process for gluing wood chips and the like with liquid glue and apparatus for performing the process
02/14/1989CA1249951A1 Method and apparatus for moistening particulate solids
01/1989
01/18/1989CN1030377A Imitation wood from corn and sorghum stalk
01/04/1989CN1030042A Method for improving the water resistance of urea-formaldehyde resin glue
12/1988
12/29/1988WO1988010184A1 Process and installation for industrial production of stabilized aggregates
12/28/1988CN87101538A Artificial wooden products made from sunflower straw
12/14/1988CN88103194A Method for making board with stubbles of crops
12/08/1988DE3717924A1 Process and device for processing lignocellulose-containing and/or cellulose-containing particles for subsequent gluing in the course of producing chipboards, fibreboards, or similar boards
11/1988
11/30/1988EP0292584A1 Method of making panels, apparatus for carrying out the method and panels obtained thereby
11/23/1988CN87103250A Artifical wooden products with castor straw
11/16/1988CN88100198A Method for manufacturing artificial wood with nutshell
11/16/1988CN87103249A Soybean stalk synthetic wood and its products
11/02/1988EP0288474A1 Manufacture of fibreboard
09/1988
09/14/1988EP0188454B1 A dry forming system for fiber products
09/14/1988CN88105469A Production technique of plastic fibre
09/13/1988CA1241900A1 Composite material based on particles of a plant origin and the method of manufacturing thereof
09/07/1988EP0280690A1 Impregnation process and apparatus with a vacuum pump valve control system
08/1988
08/16/1988CA1240591A1 Manufacture of reconsolidated wood products
08/09/1988CA1240242A1 Manufacture of reconsolidated wood products
07/1988
07/28/1988WO1988005372A1 Method of producing multi-layer fiber webs
07/14/1988WO1988004983A1 A process and apparatus for applying bonding agent and a process for forming reconsolidated wood product
07/06/1988EP0273301A2 Process and plant for manufacturing panels with decorated surfaces, particularly suitable for the furniture industry, as well as panel obtained by such manufacturing process
06/1988
06/30/1988DE3644067A1 Process for gluing fibres, filaments, chips, mechanical wood pulp or similar free-flowing raw materials and device for carrying out the process
04/1988
04/07/1988WO1988002417A1 A method for the manufacture of products containing fibers of lignocellulosic material
03/1988
03/29/1988US4734236 Automobiles
03/16/1988EP0260183A1 Composite material based on a matrix of a thermosetting resin reinforced with discontinuous cellulosic fibres, and production method
02/1988
02/17/1988EP0255943A2 Method of manufacturing molded wooden product
02/16/1988CA1232728A1 Process for reconsolidated wood production
02/03/1988EP0203063A4 Manufacture of reconsolidated wood products.
02/03/1988EP0196302A4 Manufacture of reconsolidated wood products.
02/01/1988EP0196299A4 Process for forming a reconsolidated wood product.
01/1988
01/14/1988WO1988000114A1 Impregnation process and apparatus with a vacuum pump valve control system
01/14/1988DE3623624A1 Process for producing a fuel from waste wood chips
12/1987
12/08/1987US4711689 Applying paraffin wax to strands before bonding agent
11/1987
11/25/1987CN87103594A Method for producing corn-stalk plate
11/03/1987US4704316 Manufacture of reconsolidated wood products
10/1987
10/13/1987CA1227961A2 Engineered wood flakes, wafers or strands and method of their production
09/1987
09/01/1987US4690874 Scoring reed stems in rotating drum to improve glue adhesion; roofing; waterproof
07/1987
07/07/1987US4678686 Treatment of formaldehyde-containing wood panel products
07/02/1987WO1987003839A1 Manufacture of fibreboard
06/1987
06/24/1987EP0226170A2 Process for producing molded wooden products without gas retention
06/03/1987EP0224205A2 Method for the manufacture of a molden wooden product
06/02/1987US4670302 High pressure intermittent
05/1987
05/27/1987EP0223039A1 Method of manufacturing a molded wooden product
05/20/1987CN86105104A Method for preparating ornamental material of the mineral fibre
05/20/1987CN86103929A Automatical ratio control system for applying glue to wood shavings
04/1987
04/23/1987DE3537241A1 Flame-inhibiting and formaldehyde elimination-reducing material which can be added to chipboard
03/1987
03/19/1987DE3630222A1 Hardboard containing wood-based material and process for the production thereof
03/03/1987US4647324 Nonwoven webs
02/1987
02/17/1987US4643860 Heating, compression slack way, coated wood, ammoniacal copper arsenate, and adhesive
02/10/1987CA1217890A Process for bonding lignocellulose-containing raw materials with a prepolymer based on a urethane- modified diphenylmethane diisocyanate mixture
02/03/1987US4640810 System for producing an air laid web
01/1987
01/13/1987CA1216691A1 Fiber board composition
12/1986
12/23/1986CA1215510A1 Method of making dimensionally stable composite board and composite board produced by such method
12/03/1986EP0203063A1 Manufacture of reconsolidated wood products.
11/1986
11/12/1986CA1213711A1 Process of converting lignocellulosic materials into reconstituted composite products
10/1986
10/08/1986EP0196302A1 Manufacture of reconsolidated wood products.
10/08/1986EP0196299A1 Process for forming a reconsolidated wood product.
09/1986
09/16/1986US4612224 Fiber web for compression molding structural substrates for panels
09/03/1986EP0193326A2 Method for lowering the formaldehyde content in a glued timber board
07/1986
07/30/1986EP0188454A1 A dry forming system for fiber products.
07/29/1986CA1208502A1 Apparatus and method for coating particulate material with binder resin prior to forming particle board
07/02/1986EP0186503A1 Improved method of making dimensionally stable composite board
05/1986
05/06/1986CA1203964A1 Procedure for producing chipboard
04/1986
04/29/1986CA1203657A1 Method for the production of particleboards
02/1986
02/25/1986US4572845 Raising chips from longitudinal movable bed and returning free-fall in form of chip mists; some nozzles open, some nozzles closed
02/25/1986US4572100 Apparatus for moistening loose material
01/1986
01/22/1986EP0168957A1 System for producing an air laid web
01/21/1986US4565662 Method for the production of particle boards
01/03/1986WO1986000097A1 A dry forming system for fiber products
11/1985
11/26/1985CA1197096A1 Porous plug for molten metal vessel
11/21/1985EP0161766A1 Composite products from lignocellulosic materials
10/1985
10/30/1985EP0159457A1 molded furniture panels method production and furniture panels relative
10/08/1985US4546013 Uniformly coating wood fibers with glue using compressed air
10/08/1985CA1195048A1 Stable aqueous polyisocyanate emulsions
09/1985
09/17/1985US4542041 Apparatus for coating particulate material
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