Patents for B27N 3 - Manufacture of substantially flat articles, e.g. boards, from particles or fibres (10,902)
01/1981
01/27/1981US4247497 Method for producing a mat especially in the manufacture of particle boards
01/27/1981US4247274 Holding device for surface sheets or plates in a press
01/20/1981US4246310 High performance, lightweight structural particleboard
01/07/1981EP0021579A1 Method and apparatus for the manufacture of plastics articles
12/1980
12/30/1980CA1092744A1 Modified aminoplast compositions and use thereof
12/30/1980CA1092500A1 Reconsolidated wood product
12/02/1980US4236365 Rigid building component and method of manufacture
11/1980
11/18/1980CA1090016A1 Organic waste drying process
11/11/1980CA1089171A1 Dry-laying a web of particulate or fibrous material
11/04/1980US4232067 Reconsolidated wood product
10/1980
10/29/1980EP0018355A1 Wood chip board and process for its production
10/29/1980EP0018061A1 Methods for the manufacture of sheets or moulded bodies
10/16/1980WO1980002125A1 Manufacture of structural board panels
10/15/1980EP0017435A1 Improvements relating to a method of manufacture of structural board panels and to board panels formed thereby
10/07/1980US4226820 Method of and apparatus for forming an article from a mixture of a solidifying plastic material and a large portion of filler material
09/1980
09/30/1980US4225545 Method of and an apparatus for making preforms from a pourable substance
09/23/1980CA1086015A1 Coated moulded bodies
09/09/1980US4221950 Method and apparatus suitable for heating relatively poorly conducting substances
09/09/1980CA1085128A1 Method for production of fibrous sheet material and apparatus for carrying out the same
08/1980
08/05/1980US4216179 Lignocellulose, compression
07/1980
07/29/1980US4214861 Method of and an apparatus for making preforms from a pourable substance
07/22/1980US4213748 Press for compacting material to form a traveling web
07/15/1980US4212616 Apparatus for forming boards from plant fibers
07/15/1980US4212607 Fiber distributor
07/15/1980CA1081426A1 Method of manufacturing fibreboard
07/08/1980CA1081348A1 Process control apparatus for controlling a particleboard manufacturing system
07/08/1980CA1080928A1 Twin belt system
06/1980
06/24/1980CA1080106A1 Manufacture of overlayed product with phenol-formadehyde barrier for polyisocyanate binder
06/10/1980US4207043 Apparatus for producing fiberboard according to the dry method
06/10/1980CA1079019A1 Method and apparatus for making a fibrous board-like product having a male edge and a female edge
05/1980
05/06/1980US4201802 Process for manufacturing prefinished hardboard
04/1980
04/30/1980EP0010537A1 Method for producing wood chip boards
04/29/1980US4200430 Apparatus for the manufacture of sheets
04/15/1980US4198460 Fibre mat for the dry production of compressed mouldings
04/08/1980US4197267 Method for forming a web of material
04/08/1980CA1075140A1 Method and apparatus for consolidating particle board
04/02/1980EP0009053A1 Method of manufacture of weatherproof boards or other elements from wood fibre material and boards or elements formed by this method
03/1980
03/18/1980US4193814 Binding lignocellulosic materials
03/18/1980US4193751 Multiple distributor heads for laying dry fibers
03/18/1980US4193206 Processes for drying sewage sludge and filtering water
03/11/1980US4192417 Bottom-belt bunker for receiving and delivering particles serving for the manufacture of fiberboards, chipboards, or the like
03/05/1980EP0008566A1 A method for supplying a liquid to a mat of wood particles to be pressed to boards, and an apparatus for carrying out the method
02/1980
02/26/1980CA1072382A1 Process for producing items in ligneous agglomerated particles, device for using the process and items produced therefrom
02/19/1980CA1071823A1 General lining layered material and method of manufacturing such a material
02/12/1980CA1071795A1 Soundproofing structures of agglomerated polymeric fibrils or fibrids
02/05/1980US4186847 Method and apparatus for deflecting a stream of spreadable particles
01/1980
01/29/1980CA1070601A1 Continuously operating press
01/09/1980EP0006696A1 Apparatus and method for spreading fibres uniformly over a forming surface
01/09/1980EP0006327A1 Apparatus for distributing fibres uniformly over a conveyor surface
01/01/1980CA1069034A Composite paper hardboard panel and method of making same
12/1979
12/04/1979CA1067269A1 Method and apparatus for the hot-pressing of composite boards made from lignocellulosic material
11/1979
11/20/1979US4175150 Urea containing high density skin fiberboard with a low density core
11/06/1979US4173275 Device for assembling a plurality of large panel layers into a press pack
10/1979
10/31/1979EP0004999A1 Method of producing highly profiled mouldings
10/23/1979CA1064809B Lumber products formed of wood fibers and method of manufacturing these products
09/1979
09/25/1979CA1063005A1 Apparatus and method for controlling press racking
09/04/1979CA1061736A1 Method for producing a layer
09/04/1979CA1061619A1 Method and apparatus for producing fiberboard according to the dry method
08/1979
08/28/1979CA1061237A1 Treatment of fibrous material
08/21/1979CA1060768A1 Continuously operating preliminary press or finishing press for the manufacture of particle boards, such as chip boards, fiber boards and the like
08/07/1979US4163638 Material distribution apparatus for continuous flow material source
07/1979
07/31/1979US4162877 Method and apparatus for consolidating particle board
07/31/1979CA1059416A1 Press plate having heating means for use in single or multi-storey presses
07/24/1979US4161825 Plasticized organic waste
07/17/1979CA1058723A1 Fleece pouring apparatus
06/1979
06/26/1979CA1057184A1 Unique fire retardant particleboard and special process for manufacture
06/12/1979CA1056289A1 Process for manufacturing a decorative panel impressed with a permanent embossed pattern
05/1979
05/22/1979US4155968 Method of manufacturing mats to be processed into composition boards
05/08/1979US4153488 Manufacture of fibrous web structures
05/08/1979US4153084 Machine for use in fabricating panels filled with pulverized insulation material
05/01/1979CA1053600A1 Layer-forming apparatus, especially for the preparation of particle-board mats
05/01/1979CA1053558A1 Manufacture of multilayer panels using polyisocyanate: formaldehyde binder system
05/01/1979CA1053557A1 Method of making laminar material having a base of bonded wood particles
05/01/1979CA1053555A1 Method of and apparatus for the continuous production of chipboard, fibreboard or like panels
04/1979
04/24/1979CA1053172A1 Layer-forming apparatus especially for particle board mats
04/18/1979EP0001539A1 A method for the production of a fibrous mat or sheet
04/10/1979US4148857 Rigid building component and method of manufacture
03/1979
03/27/1979CA1051468A1 Apparatus for manufacture of sheets or board units from cellulose or fibre material or shavings
03/27/1979CA1051163A1 Machine for forming lignocellulosic fiber mats
03/20/1979US4144619 Dry-laying a web of particulate or fibrous material
03/06/1979CA1049911A1 Apparatus for the continuous manufacture of chipboard panels, fibre panels or the like
02/1979
02/20/1979US4140455 Continuously operating press
02/13/1979CA1048391A1 Reinforced board made from lignocellulosic particles
01/1979
01/30/1979CA1047552A1 Method and apparatus for stacking and feeding blanks to a tiered multi-opening press for the production of pressed board
01/30/1979CA1047383A1 Press for the coating of thin chipboards with lamination
01/16/1979CA1046391A1 Method and apparatus for forming and pressing foil and board laminates
01/02/1979US4132520 Apparatus for the production of a middle layer of chipboards or the like and/or for the manufacture of chipboards consisting essentially only of one middle layer
12/1978
12/26/1978US4131705 Structural laminate
12/12/1978US4128946 Organic waste drying process
12/05/1978US4128373 Continuously operating rough or finishing press
11/1978
11/28/1978US4127636 Process for making a reinforced board made from lignocellulosic particles
10/1978
10/24/1978US4122236 Artificial board of lumber and method for manufacturing same
10/03/1978US4118024 Apparatus for handling facing sheets for the production of pressed board and other laminates
09/1978
09/26/1978CA1039430A1 Production of wood glue based on urea formaldehyde condensates
09/19/1978US4115490 Using a high frequency electromagnetic field to improve cold adhesiveness of a thermosetting binder
09/19/1978CA1038744A1 Process for the manufacture of chip boards using condensation resins as binders and product
09/12/1978US4113812 Method of forming a composite mat of directionally oriented lignocellulosic fibrous material
09/05/1978US4112162 Structural chipboard wood beam
09/05/1978US4112145 Acetone, toluene, lubricant, vinyl glue, powder wood, filler
09/05/1978US4111744 Process for producing fused cellulose products