| Patents for B29C 44 - Shaping by internal pressure generated in the material, e.g. swelling, foaming (19,824) |
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| 06/12/1984 | US4454086 Making cross-linked styrene polymer foam |
| 06/12/1984 | US4454082 Method and apparatus for monitoring the thickness of a foamed extrudate in an environmental control chamber downstream of an extrusion die |
| 06/12/1984 | US4454081 Method and apparatus for molding expandable thermoplastic particles in molds having portions of selected porosity using UHF heating |
| 06/12/1984 | CA1168818A1 Method of forming cavitated objects of controlled dimension |
| 06/05/1984 | US4452751 Closed-cell foam having a skin and solvent-resistant properties |
| 05/30/1984 | EP0109489A2 Process for preparing phenolic resin foam reinforced with glass fibres |
| 05/30/1984 | EP0109458A1 Pressurization and storage of thermoplastic resin foams prior to secondary expansion |
| 05/29/1984 | US4451586 Process and apparatus for manufacturing flame retardant flexible foamed articles |
| 05/29/1984 | US4451518 Resin layer and expandable member |
| 05/29/1984 | US4451417 Dichlorodifluoromethane, ethyl chloride |
| 05/29/1984 | US4451416 Method of producing a composite foamed resin torso and head section of a human summary for medical training purposes |
| 05/29/1984 | CA1168011A1 Method and apparatus for making large size, low density, elongated thermoplastic cellular bodies |
| 05/23/1984 | EP0109388A1 Composite board |
| 05/16/1984 | EP0108487A2 Process and apparatus for producing foamed synthetic resin bodies |
| 05/16/1984 | EP0108466A2 Process for molding cushion articles and articles produced by the process |
| 05/16/1984 | EP0108245A2 Process for producing pre-foamed particles of polypropylene resin |
| 05/15/1984 | US4448901 Expanded particles of polyolefin resin and process for producing same |
| 05/15/1984 | US4448738 Process for producing foamed plastic articles |
| 05/15/1984 | CA1167218A1 Process for the continuous extrusion forming of a plastic double-walled foam-core conduit |
| 05/15/1984 | CA1167213A1 Process for the production of a shoe sole having a thread-like pattern from a closed-cell foamed cross linked ethylene-vinyl acetate copolymer (eva) |
| 05/08/1984 | US4447491 Fireproof |
| 05/08/1984 | US4447382 Apparatus for making foam carpet pad |
| 05/08/1984 | US4447378 Coating self-supporting tube with expandable polymer, reinforcing, and expansion of polymer into spaces between tube and reinforcement |
| 05/08/1984 | US4447377 Method of insulating the exterior of a water heater tank |
| 05/02/1984 | EP0107319A1 Extrusion apparatus and control system |
| 05/02/1984 | EP0107262A1 Closed cell polyimide foams and methods of making same |
| 05/01/1984 | US4446185 Reaction injection molded article with threads and method of molding same |
| 05/01/1984 | US4445837 Foam extrusion die and monitoring apparatus |
| 05/01/1984 | CA1166798A1 Manufacture of resilient foams based on a melamine- formaldehyde condensate |
| 04/25/1984 | EP0106520A2 Foam extrusion apparatus and method |
| 04/25/1984 | EP0106208A2 Moulded plastic article |
| 04/24/1984 | US4444832 Crosslinking, injection molding |
| 04/24/1984 | US4444705 Urethane foam filling |
| 04/17/1984 | US4443393 Method of pressurizing treatment of pre-foamed particles of polyolefin resin |
| 04/17/1984 | US4443286 Method of making cushion material from foam slabs and comminuted soft foam scrap |
| 04/10/1984 | US4442174 Rubber sealing member |
| 04/10/1984 | US4442070 Polyurethane foam from polyol and polyisocyanate |
| 04/04/1984 | EP0104728A1 Method and apparatus for extrusion of thermoplastic foam |
| 04/04/1984 | EP0104699A1 Method for fabricating an accessory of a thermally insulated conduit |
| 04/03/1984 | US4440899 Blend of stabilized and unstabilized polymer; molding materials; foam substrates; surfboards |
| 04/03/1984 | US4440704 Method for making expandable filling elements of billowed configuration for packaging |
| 04/03/1984 | US4440703 Pressurizing foamed particles of ethylene-propylene copolymer |
| 03/29/1984 | WO1984001123A1 Method and apparatus for measuring and controlling the volumetric weight of an expanded particulate material |
| 03/27/1984 | US4439122 Device for fabricating panels of expanded synthetic materials |
| 03/27/1984 | CA1164199A1 Combination foam/bandage dispenser for use in making a medical cast |
| 03/21/1984 | EP0103377A2 A composite product comprising a rigid support to which foam material is moulded and a method of making the same |
| 03/20/1984 | US4438166 Structural laminate and method for making same |
| 03/20/1984 | US4438058 Blowing resin particles, surfactants |
| 03/20/1984 | US4438056 Method for producing a corrugated pipe having a smooth lining of foam plastic |
| 03/20/1984 | US4438054 Method and apparatus for measuring and controlling foam sheet blow-up in a thermoformer oven |
| 03/20/1984 | US4437257 Foamed plastic fishing lure body having a controlled density and a one-piece wire and a method for its manufacture |
| 03/15/1984 | WO1984000920A1 A method and an apparatus for manufacturing oblong articles of polyurethane integral foam or a corresponding material |
| 03/14/1984 | EP0102899A1 Method for making a solid flotation cable |
| 03/14/1984 | EP0102777A1 Truck bodies |
| 03/13/1984 | US4436840 Process for producing pre-foamed particles of polyolefin resin |
| 03/13/1984 | US4436679 Method and apparatus for generating foamed thermoplastic materials |
| 03/13/1984 | US4436276 Pin support and mold for foaming and curing resin exterior over ball core |
| 03/06/1984 | US4435523 Injection molding |
| 03/06/1984 | US4435463 Expandable polystyrene structure |
| 03/06/1984 | US4435346 Method of producing open-cell foamed articles of cross-linked polyolefins |
| 03/06/1984 | US4435345 Process for the production of a continuous sheet of foamed synthetic, thermoplastic polymer by extrusion |
| 03/06/1984 | US4435342 Methods for producing very fine particle size metal powders |
| 02/29/1984 | EP0101529A1 A method of making a contoured cushion for a human body |
| 02/28/1984 | US4434251 Cross-linked polyvinyl chloride resin foam and method of manufacturing the same |
| 02/28/1984 | US4434116 Method for making a porous fluorinated polymer structure |
| 02/22/1984 | EP0100886A1 Coating device |
| 02/21/1984 | US4433128 Reacting aromatic polyisocyanate with castor oil and trimethylolpr |
| 02/21/1984 | US4432919 Method of making a composite foam taxidermy mannikin |
| 02/21/1984 | US4432713 Machine for the continuous molding of polystyrene |
| 02/21/1984 | CA1162468A1 Thermally insulated composite sections, and method for producing the same |
| 02/21/1984 | CA1162374A1 Method and apparatus for manufacturing three- dimensional work pieces |
| 02/21/1984 | CA1162366A1 Molded pull strap handle |
| 02/15/1984 | EP0100647A2 Phenolic foam composites and process for making them |
| 02/01/1984 | EP0099574A2 Composite thermal insulator |
| 01/31/1984 | US4428725 Mould for making articles of expanded plastics material and machine adapted to receive such a mould |
| 01/31/1984 | CA1161224A1 Dimensionally stable structural foam plastic product |
| 01/24/1984 | US4427157 Preparation of styrene-polymer and polyolefin micro-bits |
| 01/24/1984 | CA1160914A1 Insulated pipe |
| 01/17/1984 | US4426065 Continuous process for the production of polystyrene foamed articles |
| 01/11/1984 | EP0097915A1 Method for producing silicone elastomeric foam |
| 01/11/1984 | EP0097783A1 Synthetic articles having a cork-like appearance |
| 01/10/1984 | CA1160011A1 Method and apparatus for the preparation of foamed structures |
| 01/04/1984 | EP0097640A1 Segment for an insulation jacket, and method of manufacturing the same |
| 01/04/1984 | EP0097504A2 Core material for automobile bumpers |
| 01/04/1984 | EP0097277A1 Method and plant for continuously producing foam blocks |
| 01/04/1984 | EP0097247A2 Process for manufacturing a composite profile consisting of metallic inner and outer parts and an isolating-web from plastics |
| 01/03/1984 | US4424287 Polymer foam process |
| 01/03/1984 | US4424180 Process for the production of expanded synthetic material articles having variable physical characteristics |
| 01/03/1984 | US4424177 Molding prepuffed polystyrene for higher density skin |
| 01/03/1984 | CA1159617A1 Process for obtaining reinforced cellular materials based on unsaturated polyester resins |
| 12/28/1983 | EP0097040A2 Process for preparing integrally molded seats |
| 12/27/1983 | US4423163 Method of producing phenolic foam using pressure and foam produced by the method |
| 12/27/1983 | US4423110 Polyvinyl chloride and stabilizers |
| 12/27/1983 | US4422988 Fluid film continuous processing method and apparatus |
| 12/27/1983 | CA1159209A1 Extrusion head for moldings to be used in the construction of window, door and the like frames |
| 12/27/1983 | CA1159207A1 Process for the manufacture of polyurethane-coated products |
| 12/20/1983 | US4421788 Sealing surface of landfill |
| 12/20/1983 | US4421468 Foam molding machine |
| 12/20/1983 | CA1158817A1 Foam composites of polyurethane integral skin foam and non-polyurethane foam and a process for their manufacture |
| 12/13/1983 | US4420448 Rapid aging of polystyrene |