Patents for B27N 3 - Manufacture of substantially flat articles, e.g. boards, from particles or fibres (10,902)
12/1983
12/13/1983US4420299 Continuous operation press
12/13/1983CA1158411A1 Method and apparatus for extruding a mixture of small piees of vegetation and binders
12/07/1983EP0095594A1 Stable aqueous polyisocyanate emulsions
12/06/1983US4419066 Machine for continuously densifying ligno-cellulosic or like materials
12/06/1983CA1158087A1 Method and apparatus for continuous production of strip material
11/1983
11/29/1983US4418101 Method of making thermoplastic hardboard from acetylated mat
11/29/1983US4418031 Bonding cellulose and thermosetting resin, curing and compression modling
11/29/1983US4417931 Ligno-cellulosic material
11/22/1983US4416170 Method of producing a steel caul
11/22/1983CA1157360A1 Continuously operating press
11/15/1983US4415516 Method and apparatus for making aligned flake composite wood material including integral baffles
11/15/1983US4415324 Apparatus for producing a mat of directionally oriented lignocellulosic particles having cross-machine orientation
11/15/1983CA1156818A1 Method of manufacture of structural board panels and to board panels formed thereby
11/09/1983EP0093270A2 Blow line addition of thermosettable binder in fiberboard manufacture utilizing cooled nozzle
11/08/1983US4414361 Organic polyisocyanate-cyclic alkylene carbonate adhesive binder compositions
11/02/1983EP0092981A2 Apparatus for forming structural sheets from fibrous biological waste
11/02/1983EP0092699A2 Blow line addition of isocyanate binder in fiberboard manufacture
11/01/1983US4413031 Multi-layer plate of lignocellulose-containing particles provided with at least one binder
11/01/1983US4412801 Pressed-board plant with multilevel press
10/1983
10/26/1983EP0092298A1 Method for the production of a composite material
10/18/1983US4410474 Method and apparatus for the continuous manufacture of extruded materials
10/18/1983US4410380 Method for the continuous manufacture of sheets of material especially wood chip board
10/18/1983CA1155377A1 Apparatus for aligning chips during the manufacture of chipboards
10/18/1983CA1155287A1 Loose-fill thermal insulation
10/11/1983US4409175 Method of preshaping a preformed lignocellulosic mat for molding into a structural member
10/11/1983US4409170 Lightweight presses foir particle board
10/11/1983US4408520 Apparatus for measuring platen-press bend in platen press
10/11/1983CA1154925A1 Manufacture of plastics products
10/04/1983US4407771 Blow line addition of isocyanate binder in fiberboard manufacture
09/1983
09/21/1983EP0089013A1 Method of producing flat bodies having an arbitrary shape with defibrated wood components
09/20/1983US4405675 Panelboard with friction surface
09/20/1983US4405542 Blending irregular wood particles and curable adhesive, forming into mat, compression, and curing
09/20/1983US4405277 Unloading rack with elevating device for a heat press
09/06/1983US4402896 Blow line addition of thermosettable binder in fiberboard manufacture utilizing cooled nozzle
09/06/1983CA1153284A1 Adjustable spacer assembly for platen press
08/1983
08/23/1983CA1152419A1 Method of and apparatus for mounting a foil on a plate
08/10/1983EP0085159A1 Method of manufacturing compression moulded articles
08/09/1983CA1151381A1 Method and apparatus for producing moulded products
08/02/1983US4396673 Methods for the manufacture of particle board utilizing an isocyanate binder and mineral wax release agent in an aqueous emulsion
08/02/1983CA1150924A1 Methods and apparatus for forming boards from plant fibers
07/1983
07/26/1983CA1150465A1 Weather resistant boards or mouldings of wood fibre materials and its process for production
07/19/1983US4394334 Process and apparatus for deburring moulded parts produced by pressing
07/12/1983US4393019 Method of pressing reconstituted lignocellulosic materials
06/1983
06/29/1983EP0082295A2 Composite panels derived from scrap plastics
06/21/1983US4389182 Continuously operable chipboard press
06/21/1983US4389175 Apparatus for distributing dry fibers onto a forming wire
06/21/1983US4388957 Multiple blade splitting device
06/14/1983US4388378 Thermoplastic hardboard from acetylated mat
06/14/1983US4388144 Rapid-cycle press
06/14/1983US4388138 Preparing particleboard utilizing a vegetable wax or derivative and polyisocyanate as a release agent on metal press parts
06/14/1983US4388055 Mat-forming apparatus
06/01/1983EP0079961A1 Composite wood panel.
05/1983
05/17/1983CA1146604A1 Nonflammable building material and process for preparing same
05/10/1983US4382758 Apparatus for manufacturing cellulosic fibrous material which can be pressed into molded parts
05/03/1983US4382108 Coating scrap plastic with polyisocyanate binder, sandwiching between cellulose material, heating and pressurization
04/1983
04/26/1983CA1145237A1 Preparation of polymeric isocyanate containing release agent
04/26/1983CA1145108A1 Orientation and deposition of fibers in the manufacture of fiberboard
04/19/1983US4380285 Apparatus for aligning chips during the manufacture of chipboards
04/12/1983US4379808 Sheet type forming board and formed board products
04/12/1983US4379465 Process for producing a filtering structure in particular for cigarette filters
04/12/1983CA1144684A1 Composition board
04/05/1983US4378871 Method of producing smooth-uniform streams of semi-pourable fibrous particles
04/05/1983CA1144049A1 Continuously operating press
03/1983
03/29/1983US4378401 Resinated cellulosic material is compressed and cured, and penetrated with portland cement
03/22/1983US4377230 Process and a device for the distribution of a conveyed flow
03/15/1983US4376745 Particle board process using furan resin/isocyanate binder
03/08/1983US4376089 Particle board process using polymeric isocyanate/release agent
03/08/1983US4376088 Process for preparing a particle board using a self-releasing binder comprising a polyisocyanate and a sulfur-containing release agent
02/1983
02/22/1983US4374791 Process for preparing particleboard
02/15/1983CA1141132A1 Method and apparatus in pressing sheet-like products
02/15/1983CA1141129A1 Method and apparatus for orientation and deposition of lignocellulosic material in the manufacture of pressed comminuted products having directional properties
02/09/1983EP0063595A4 Process for producing a self-supporting moldable fiber mat.
02/08/1983US4372899 Method of manufacturing particleboard and the like
02/01/1983US4371414 Control system for a continuously operating press
01/1983
01/25/1983US4370289 Fibrous web structure and its manufacture
01/25/1983CA1140034A1 Method of and apparatus for forming a mat for making particle board
01/12/1983EP0069162A1 Method and apparatus for controlling the density distribution of a dispersed particle mat
12/1982
12/22/1982EP0067426A1 Production of construction board by the use of an isocyanate-aldehyde binder
12/22/1982EP0067341A2 Continuous press with apparatus for applying a surface pressure
12/21/1982US4364984 Multilayered wood
12/21/1982US4364979 Chicory root particles and bagasse fibers, with coffee grounds for filler
12/21/1982CA1137724A2 Fiber reinforced multi-ply stampable thermoplastic sheet
12/09/1982WO1982004223A1 Composite wood panel
12/07/1982US4362452 Process and apparatus for loading and emptying a store for press supports
12/01/1982EP0065941A2 Method for the preparation of particle board
12/01/1982EP0065582A1 Particle board press provided with frames spaced from each other
11/1982
11/30/1982US4361662 Compression molding, polyurethane binder
11/30/1982US4361612 Medium density mixed hardwood flake lamina
11/30/1982US4361530 Method of and apparatus for shaping a strand during extrusion
11/24/1982EP0065027A1 Press unloading apparatus
11/16/1982US4359151 Distribution apparatus
11/16/1982CA1135610A1 Waferboard process
11/10/1982EP0064479A1 Layered panel made from cellulosic material, and method of manufacturing the same
11/09/1982US4358418 Cold extrusion
11/03/1982EP0063770A2 Process for the manufacture of triple and multiple layered chipboards
11/03/1982EP0063595A1 Process for producing a self-supporting moldable fiber mat
11/02/1982US4357454 Binder
11/02/1982US4357194 Steam bonding of solid lignocellulosic material
10/1982
10/27/1982EP0063404A1 Steam bonding of solid lignocellulosic material
10/26/1982CA1134213A1 Process for the production of flame proof cellulosic material