| Patents for B29C 44 - Shaping by internal pressure generated in the material, e.g. swelling, foaming (19,824) |
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| 05/18/1983 | EP0079012A1 Method and apparatus for generating foamed thermoplastic materials |
| 05/18/1983 | EP0078963A2 Grinding shoe |
| 05/17/1983 | US4383955 Curing a joining resin, such as an epoxy resin; reinforcement can be non-woven glass fiber cloth |
| 05/17/1983 | US4383812 Extrusion head for moldings to be used in the construction of window, door and the like frames |
| 05/17/1983 | CA1146317A1 Method of manufacturing goods of laminates and goods so manufactured |
| 05/11/1983 | EP0078511A2 Electronic proximity switch |
| 05/11/1983 | EP0078340A1 Improved method and apparatus for the preparation of foamed structures |
| 05/10/1983 | US4382759 Element for the insulation of the outer wall of a building, and process and apparatus for its manufacture |
| 05/10/1983 | US4382757 Molding apparatus for expanding beads of polystyrene material |
| 05/04/1983 | EP0078108A2 Production of PVC irrigation pipe |
| 05/03/1983 | US4381908 Mold apparatus for forming profile employing reinforcing preform |
| 05/03/1983 | US4381907 Apparatus for manufacturing insulating construction profiles |
| 04/28/1983 | WO1983001399A1 Device for applying foam to textiles |
| 04/27/1983 | EP0077653A1 Device for applying foam to textiles |
| 04/26/1983 | US4381273 Method of co-extruding a reinforced composite foamed resin channel-shaped sealing strip having an abraded surface portion |
| 04/26/1983 | US4381272 Method of and system for injecting a fluid into a plastified mass in an extruder |
| 04/19/1983 | US4380252 Wire reinforced hose and method |
| 04/12/1983 | US4379856 Polyurethane foam molding with zones of different indentation hardness and a process for its production |
| 04/06/1983 | EP0075897A2 Process for producing pre-foamed particles of polyolefin resin |
| 04/06/1983 | EP0075768A2 Moulding structure for roller window shutters and the like |
| 04/05/1983 | US4379107 Method and apparatus for the continuous production of a uniform slab or sheet from heat expandable thermoplastic particles |
| 04/05/1983 | US4379106 Method of expanding heat expandable thermoplastic elements with steam and a horizontal expander with a feed near the bottom for expanding the heat expandable element |
| 04/05/1983 | US4379103 Method of forming a foam resin core structure having a smooth composite reinforced integral skin |
| 03/29/1983 | US4378396 Seat cushion cover member |
| 03/29/1983 | US4378394 Reinforcing member |
| 03/29/1983 | CA1143584A1 Hollow building blocks with plastic filling and a process and an installation for producing them |
| 03/29/1983 | CA1143523A1 Fluid film continuous processing apparatus |
| 03/23/1983 | EP0074907A1 Method of manufacturing rigid cellular objects of polyvinyl chloride, objects obtained by this method and their application |
| 03/22/1983 | US4377609 Curing a foaming composition such as a polyurethane |
| 03/22/1983 | US4377156 Solar collectors and process for the manufacture thereof |
| 03/22/1983 | CA1143140A1 Apparatus for manufacturing insulating construction profiles for windows, door frames, facades or the like |
| 03/22/1983 | CA1143117A1 Method and an arrangement for the manufacture of a material web of foamed thermoplastics |
| 03/15/1983 | US4376741 Method and apparatus for continuously extruding an expandable thermoplastic resin composition onto an elongated preform |
| 03/15/1983 | US4376625 Injection-molding apparatus for making objects of two different resins |
| 03/08/1983 | US4375808 Solar heat energy collecting systems and methods of making the same |
| 03/08/1983 | CA1142314A1 Process and apparatus for continuous production of polyurethane foam |
| 03/01/1983 | CA1142299A1 Method of making foams and foamable compositions |
| 02/23/1983 | EP0072679A1 Hot melt adhesive system |
| 02/23/1983 | EP0072499A1 Process for producing foamed and molded article of polypropylene resin |
| 02/22/1983 | US4374885 Polyurethane slabs with bonding agent inbetween |
| 02/17/1983 | WO1983000458A1 Molding of unsaturated polyester |
| 02/16/1983 | EP0072024A2 Molding of unsaturated polyester |
| 02/16/1983 | EP0071981A1 Foamed molded articles of polypropylene resin |
| 02/16/1983 | EP0071657A1 Method for the extrusion of thermoplastic material composites |
| 02/15/1983 | US4373887 Apparatus for producing porous shaped products |
| 02/09/1983 | EP0071088A1 Method for making an inner shoe particularly for ski boots |
| 02/09/1983 | EP0071016A2 Apparatus for production of expanded polystyrene panels |
| 02/08/1983 | US4372901 Corrugated metal sheets over a foamed core |
| 02/08/1983 | US4372900 With a fiberglass mat and a polyurethane foaming composition |
| 02/08/1983 | US4372352 Foam dispensing apparatus |
| 02/08/1983 | US4372028 Method of manufacturing foam insulated tank |
| 02/08/1983 | CA1140721A1 Molded plastic part |
| 02/01/1983 | US4371488 Method and apparatus for extruding foamed bodies involving the use of adjustable traction shaping rolls |
| 01/25/1983 | US4370117 Foaming apparatus |
| 01/25/1983 | US4369562 Process for the manufacture of a profile for metal joinery having a thermal gap |
| 01/20/1983 | WO1983000117A1 Process for making polyurethane foam |
| 01/12/1983 | EP0069516A1 Porous thermoresin structures |
| 01/11/1983 | CA1139069A1 Process and device for forming plastics cellular material in mould |
| 01/06/1983 | WO1983000029A1 Method and apparatus for insulating building blocks and the blocks produced thereby |
| 01/05/1983 | EP0069076A1 Method of producing a composite body with a hard foam core and a skin of hard foam with a higher density |
| 01/05/1983 | EP0068820A1 Process for making polyurethane foam |
| 01/05/1983 | EP0068673A1 Phenolic foam of increased resilience and process for making it |
| 01/05/1983 | EP0068467A1 Polypropylene foamed molded articles and process for production thereof |
| 01/05/1983 | EP0068333A1 Method and apparatus for extruding a cellular product |
| 01/05/1983 | EP0068332A1 Apparatus and method for making foamed resin products |
| 01/04/1983 | US4367185 Method of producing crosslinked polypropylene foam |
| 01/04/1983 | US4367105 Method and apparatus for making elongated articles having sheathed foam insulation |
| 12/28/1982 | US4366122 Apparatus for making urea-formaldehyde insulation |
| 12/28/1982 | US4365580 Hull construction |
| 12/22/1982 | EP0067627A1 Fire resistant materials |
| 12/22/1982 | EP0067442A1 Apparatus and method for extruding foamed polymeric materials |
| 12/21/1982 | US4364892 Process for surface treatment of foamed sheets |
| 12/21/1982 | US4364882 Process and an apparatus for the extrusion of plastic pipes with composite walls |
| 12/21/1982 | CA1137717A1 Foam extrusion apparatus and method |
| 12/15/1982 | EP0066977A1 Method and apparatus for preparing thermoplastic foams |
| 12/15/1982 | EP0066960A2 A process for making a skinned foam |
| 12/14/1982 | US4363849 Blend of ethylene-vinyl acetate copolymer, blowing agent, and pigments |
| 12/14/1982 | US4363684 Method for the lamination of foam including a reinforcing scrim |
| 12/14/1982 | US4363610 Apparatus for continuously molding cylindrical blocks of foamed polymeric material |
| 12/07/1982 | US4362489 Expandable mandrel apparatus for manufacturing smooth-lined corrugated pipe |
| 12/07/1982 | US4362482 Apparatus for extruding thermoplastic compositions |
| 12/07/1982 | CA1136816A1 Method and apparatus for extruding plastic tubing having composite walls |
| 12/01/1982 | EP0065753A2 Moulded foam installation |
| 11/30/1982 | US4361453 Microwave curing of precursors |
| 11/24/1982 | EP0064985A1 Methods and apparatus for producing foamed thermoplastics material and articles |
| 11/23/1982 | US4360556 Foamed low density polyethylene sheet material and carrier |
| 11/23/1982 | US4360486 Dissolving in liquid foaming agent |
| 11/23/1982 | US4360484 Decreasing the density |
| 11/16/1982 | US4359436 Methods of and systems for controlling the expansion of cellular plastic insulation in the manufacture of insulated conductors |
| 11/09/1982 | US4358417 Injection and hardening of a fluid |
| 11/09/1982 | US4358033 Injection molding assembly |
| 11/09/1982 | CA1135177A1 Device for cutting and shooting fibres with stabilised orientation |
| 11/02/1982 | US4357013 Reinforced foam core composite structure and method |
| 11/02/1982 | CA1134576A1 Process and device for filling cavities, particularly mold cavities, with a reactive, flowable mixture |
| 10/20/1982 | EP0062882A2 Directionally flexibilized expanded thermoplastic foam sheet for low temperature insulation |
| 10/19/1982 | US4354819 Multi-pivotable mold carrier clamping apparatus |
| 10/19/1982 | US4354810 Apparatus for distributing a foamed composition on a substrate |
| 10/19/1982 | CA1133776A1 Solar heat energy collecting systems and methods of making the same |
| 10/14/1982 | WO1982003358A1 Production of blocks, bricks and tiles |
| 10/14/1982 | WO1982003357A1 Method and device for manufacturing polymer foam webs and produc t obtained thereby |