| Patents for B27N 3 - Manufacture of substantially flat articles, e.g. boards, from particles or fibres (10,902) |
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| 07/31/1991 | CN1053386A Fire-retardant shaving board |
| 07/24/1991 | CN2081337U Hot pressing forming mould for moulding face plate |
| 07/23/1991 | US5034175 Method and apparatus for manufacturing fiber board sheets |
| 07/23/1991 | CA2034567A1 Exploded bark products and methods for making same |
| 07/23/1991 | CA1286583C Corrugated metal-clad sandwich panel with a wafer composite core |
| 07/18/1991 | DE4020969C1 Moulding with improved mechanical properties and density - comprises mixt. of wood or cellulose material shavings and potato pulp, waste paper and binder |
| 07/17/1991 | CN1013175B Process for manufacturing natural fibre products |
| 07/11/1991 | WO1991009714A1 Composite assembly press |
| 07/10/1991 | CN1052813A Method for preparing products with wood polymers |
| 07/10/1991 | CN1052812A Thermosetting linen down material |
| 07/02/1991 | US5028374 Method of manufacturing a molded wooden product |
| 07/02/1991 | US5028371 Corrugated metal-clad sandwich panel with a wafer composite core |
| 07/02/1991 | CA1285466C Overlaid corrugated waferboard panel and a process for its manufacture |
| 06/19/1991 | EP0414758A4 Improved method and apparatus for use in producing reconsolidated wood products |
| 06/19/1991 | CN1052272A Man-made wood and its making method |
| 06/19/1991 | CN1012887B Production method for ply annual plant fibre board |
| 06/13/1991 | DE3940579A1 Steel band press for chipboards, etc. - has sensors which detect each band at entry and outlet ends and which are incorporated into band-adjusting mechanisms |
| 06/12/1991 | CN1012807B Process for continuous production of chipboard, fibreboard and similar products |
| 06/11/1991 | US5023027 Process for producing fibrous mats as a starting material for compression moulded articles |
| 06/06/1991 | DE3939385A1 Press for laminates and boards - has sectional heating plates with separate heating control |
| 06/05/1991 | EP0429699A1 Device for laying mats of fibrous material impregnated with a binding agent for the production of fiber boards or similar products |
| 06/04/1991 | US5021122 Woodboards |
| 05/28/1991 | US5019206 Apparatus for the insertion of laminated packs into hot presses |
| 05/23/1991 | DE3938681A1 Spreading appts. for wood shaving on to strip - includes vibrated equalising belt with profile adjustment in closed control loop with end-prod. belt weigher |
| 05/21/1991 | US5017319 Thermosetting waterproof adhesive |
| 05/21/1991 | US5017312 Increasing electrical conductivity of fibers by condensing water on surface, using electric current to align |
| 05/21/1991 | CA1284262C Method of molding using dissociated lignocellulosic material and the product so produced |
| 05/16/1991 | DE4035787A1 Press for continuous production of thin chip and fibre board - has heated central roller with ancillary rollers around which endless steel band is driven |
| 05/15/1991 | EP0426793A1 Process for making a possibly flat synthetic resin moulded block and preform for use in such a process. |
| 05/15/1991 | EP0326542B1 A device at multi-platen presses |
| 05/14/1991 | CA1284090C Process for the production of wood fibre panels |
| 05/08/1991 | DE3936945A1 Rolling bar belt for continuously working press - has elastic connectors which fit into aligned rebated areas of bar groups and guarantees bar alignment and spacing at press gap entry |
| 05/08/1991 | CN1051137A Manufacturing method of fire-retardant bamboo veneer |
| 05/07/1991 | US5013229 Mat-making apparatus for particleboard manufacture |
| 05/07/1991 | US5012933 Machine and method for sorting out over-thick wood chips |
| 05/07/1991 | CA2026188A1 Method and apparatus suitable for heating a continuously-operating heated-plate press |
| 05/02/1991 | EP0424909A2 Method for the production of formed articles |
| 05/01/1991 | CN1051008A Composite material made of waste plastics and plant fibre |
| 04/30/1991 | CA1283592C Preparation of laminated material |
| 04/30/1991 | CA1283590C Process and apparatus for preparing a flat-topped wave-board panel |
| 04/25/1991 | DE3934167A1 Press for gluing boards - is rectangular box with open top and collapsible side and is equipped with hot air supply |
| 04/25/1991 | CA2027848A1 Method for the manufacture of shaped parts |
| 04/24/1991 | EP0328533B1 A method for the manufacture of products containing fibers of lignocellulosic material |
| 04/18/1991 | WO1991005020A1 Moulded items of wood or cellulose-containing substances and method for making them |
| 04/16/1991 | US5008365 Heating under acidic conditions to increase the viscosity of the solution; storage stability, reduced gel time; particle board |
| 04/09/1991 | CA1282674C Ribbed waferboard product |
| 04/04/1991 | DE3931593A1 Mfg. extruded products out of wood chips, fibres etc. - by homogenising product in mixer, material fed into one mixer end and extracted from mixer end |
| 03/26/1991 | CA1281983C Weather resistant construction elements having a vulcanised elastomeric outer layer |
| 03/20/1991 | CN1012048B Equipment for continuous producing of not end a strip of cardboard |
| 03/19/1991 | US5000673 Process and apparatus for preparing a flat-topped wave-board panel |
| 03/19/1991 | CA1281528C Waferboard lumber |
| 03/19/1991 | CA1281524C Method of manufacturing a molded wooden product |
| 03/16/1991 | WO1991004142A1 Flat-extrusion process for the production of wood products bonded with inorganic or organic binders, in particular laminated panels |
| 03/16/1991 | CA2042058A1 Flat extrusion method for manufacturing inorganically or organically bonded wooden materials, especially multilayer panels |
| 03/13/1991 | CN1049820A Manufacturing method for hard fiberboard by use of condensed tannin extracts |
| 03/12/1991 | US4999064 Weatherproofing wood or lignocellulose construction materials impregnated with binder, hardening, vulcanization, heat curing |
| 03/12/1991 | US4998869 Apparatus for making particle mats with uniform weight distribution |
| 03/07/1991 | DE3928682A1 Multi-daylight press loader and unloader - comprising on each side of press simply operating parallelogram system of linkages between loader or unloader and main frame of foundation |
| 03/06/1991 | EP0414798A1 A method and apparatus for manufacturing fiber slabs. |
| 03/06/1991 | EP0414758A1 Improved method and apparatus for use in producing reconsolidated wood products. |
| 03/05/1991 | US4997905 Process for the preparation of aminoplastic resins having very low formaldehyde emission rates |
| 03/05/1991 | US4997607 Process for the production of a fibrous mat |
| 02/26/1991 | CA1280787C Interior trim component for a motor vehicle and apparatus for producing same |
| 02/20/1991 | CN2071572U Rice-husk and wheat-bran products formed in mould |
| 02/20/1991 | CN1011676B Press for continuously mfg. chip-and fibre-plate or the like |
| 02/20/1991 | CN1011675B Method and special equipment for one-shot shavings-moulded products |
| 02/19/1991 | US4994138 Press for wood composites |
| 02/14/1991 | DE3926164A1 Prepressing mats for boards - involves use of vibration to improve longitudinal edge stabilisation |
| 02/05/1991 | US4990052 Process for production of uniformly discharged particle flow |
| 02/03/1991 | WO1991001864A1 Material compressing apparatus used to produce a rigid elongated member |
| 02/03/1991 | CA2037904A1 Material compressing apparatus used to produce a rigid elongated member |
| 01/29/1991 | US4988478 Process for fabricating processed wood material panels |
| 01/29/1991 | CA1279566C Weather resistant substrates having protective elastomeric layers |
| 01/25/1991 | WO1991001206A1 Improved sheeting material and method of manufacturing the same |
| 01/25/1991 | CA2063716A1 Sheeting material and method of manufacturing the same |
| 01/24/1991 | DE3922688A1 Method of making stable light composite boards - by alternate pressing of layers in mould |
| 01/23/1991 | EP0409525A2 Apparatus and method for making pressboard from poly-coated paper using relative movement of facing webs |
| 01/16/1991 | EP0243423B1 A method of producing doors or other panel elements having a relief surface, notably imitated panelled doors, and a method of producing a cover plate member therefor |
| 01/16/1991 | CN2069344U Man-made charcoal machine |
| 01/16/1991 | CN1048522A Double endless band press with continuous running |
| 01/15/1991 | CA1278961C Process and apparatus for applying bonding agent and a process for forming reconsolidated wood product |
| 01/10/1991 | DE3921337A1 Using the grass miscanthus Chinensis Giganteus - for making particle-boards and covering roofs |
| 01/09/1991 | EP0406328A1 A sound absorbent and heat insulating fiber slab. |
| 01/09/1991 | CN2068899U Artificial board with metal mesh skeleton |
| 01/09/1991 | CN1048349A Improved production process and apparatus of board |
| 01/02/1991 | EP0405184A2 Heat transfer elements for a continuous double band press |
| 01/02/1991 | CA1278470C Method of making fibre mats |
| 12/27/1990 | EP0404679A1 Building material made from residual plants and method for its production |
| 12/27/1990 | CA1278245C Loading apparatus for a platen press used in making particle board |
| 12/25/1990 | US4980226 Fibrous absorption body for use in disposable articles |
| 12/19/1990 | EP0402785A1 Method for preparation of a moulded article from compressed particles and phenol resin |
| 12/16/1990 | CA2018987A1 Process for the production of a molded body comprising pressed particles and a phenolic resin |
| 12/13/1990 | WO1990014935A1 Process and device for producing mouldings, in particular for structural elements, insulations and/or packaging, and mouldings so obtained |
| 12/13/1990 | DE3918873A1 Flat resistance heater used in presses - has rectangular section tubes contg. longitudinal elements in holder, spring plate resting on ribs, and top and bottom plates |
| 12/11/1990 | US4976905 Comminution wood in thermosetting resin |
| 12/08/1990 | CA2018426A1 Continuously-operating press |
| 12/05/1990 | EP0400766A2 Method for producing fibre mats containing a binding agent |
| 12/05/1990 | EP0400359A2 Method and device for the production of a coherent fleece of long fibres subsequently pressed into blocks or similar articles |
| 12/05/1990 | CN1047470A Plant straw artificial plate technology |
| 11/30/1990 | CA2017727A1 Process and device for producing a coherent web from long slivers |