| Patents for B29C 43 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor (26,518) |
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| 01/27/1982 | EP0044608A1 Improvements relating to flash trimming of disc records |
| 01/27/1982 | EP0044345A1 Process for making video and similar discs. |
| 01/26/1982 | US4312829 Molding method |
| 01/26/1982 | US4312824 Process for making closure caps having liners |
| 01/26/1982 | US4312823 Method of manufacturing a plastic record carrier having a stratified structure |
| 01/26/1982 | US4312686 Printed and embossed floor covering and method and apparatus for its manufacture |
| 01/26/1982 | US4312123 Positioning unvulcanized elastomer on rod and partially vulcanized sheds on sheath, vulcanizing and bonding |
| 01/20/1982 | EP0044136A1 Encapsulation of electronic device |
| 01/20/1982 | EP0044043A1 Method of casting tyres, and mould |
| 01/19/1982 | US4311766 Sheets, stripping, acrylic polymers |
| 01/19/1982 | US4311661 Resin impregnation process |
| 01/19/1982 | US4311658 Manufacture of continuous plastic sheets |
| 01/19/1982 | US4311657 Method and apparatus for fabricating sheets of thermoplastic material |
| 01/19/1982 | US4311655 Inomer thermoforming |
| 01/19/1982 | CA1116369A1 Preparation of metallic articles |
| 01/12/1982 | US4310427 Water dispersible band ply lubricant |
| 01/12/1982 | US4310366 Extrusion |
| 01/08/1982 | EP0044345A4 Process for making video and similar discs. |
| 01/05/1982 | US4309163 Mould assembly for moulding elastomers |
| 01/05/1982 | US4309161 Apparatus for the injection molding of radial endless tire-tread rings |
| 12/23/1981 | EP0042006A1 Manufacture of molded articles of carbon fiber-reinforced thermoplastic resin |
| 12/23/1981 | EP0041944A1 Improvements relating to the moulding of thermosetting moulding material |
| 12/22/1981 | US4306927 Feeding metal sheet between two calender rolls of plastic |
| 12/22/1981 | US4306498 Ink-retaining sealing article |
| 12/22/1981 | CA1114578A1 Method for making fiber reinforced articles |
| 12/22/1981 | CA1114576A1 In-mold coating of sheet molding compound moldings |
| 12/15/1981 | CA1114483A1 Laminated photovoltaic generator panel |
| 12/15/1981 | CA1114124A1 Method of making multilayer containers |
| 12/09/1981 | EP0041347A2 Process for preparing thermosettable polyurethane product |
| 12/08/1981 | US4304751 Process for shaping thermoplastic articles |
| 12/08/1981 | US4304750 Process for the edge knurling of a thermoplastic web |
| 12/08/1981 | US4304622 Apparatus for producing thick slabs of thermoplastic synthetic resin |
| 12/08/1981 | US4304539 Extruder with roller die |
| 12/08/1981 | CA1114100A1 Process for the preparation of organopolysiloxane moulding compositions which give fine-pored elastomeric foam mouldings |
| 12/01/1981 | US4303349 Method of manufacturing articles |
| 12/01/1981 | CA1113217A1 Method for molding sheet material with parallel ribs on one side |
| 12/01/1981 | CA1113216A1 Thick section compression molded composites |
| 11/25/1981 | EP0040492A2 Moulding material for fibre reinforced plastic tubes |
| 11/25/1981 | EP0040371A1 Injection nozzle for mixing heads for the production of a reactive mixture to form a homogeneous material or foam from at least two inter-reacting components |
| 11/25/1981 | EP0040298A1 Method of producing sheets or boards of polypropylene or its mixtures with polyethylene |
| 11/24/1981 | US4302648 Key-board switch unit |
| 11/24/1981 | US4302528 Process for producing photo-curable composite materials useful for preparing stencils |
| 11/24/1981 | US4302411 Method of producing plate-shaped body |
| 11/24/1981 | US4302175 Apparatus for molding recorded discs |
| 11/24/1981 | CA1112830A1 Press platen for belt press |
| 11/24/1981 | CA1112826A1 Method and apparatus for cooling plastic injection mold dies |
| 11/18/1981 | EP0040174A2 Pin for pin-jointed mechanisms |
| 11/18/1981 | EP0039961A1 Press |
| 11/17/1981 | US4301099 Method and device for manufacturing a plastics record carrier |
| 11/17/1981 | CA1112408A1 Process for producing information carrying discs |
| 11/11/1981 | EP0039588A2 In-mold coating compositions and a method for making coated molded articles |
| 11/11/1981 | EP0039563A2 Process and apparatus for the manufacture of continuous sheets or films of plastics materials |
| 11/11/1981 | EP0039326A1 A method and a device for carrying out vacuum pressing |
| 11/10/1981 | US4299883 Compression molding of polycarbodiimide foams |
| 11/10/1981 | US4299552 Clamp for flat platten presses |
| 11/04/1981 | EP0039196A1 Molding tool for forming a liner on the inside of a top panel of a container closure shell |
| 11/03/1981 | US4298647 Cross-tearable decorative sheet material |
| 11/03/1981 | US4298320 Apparatus for dispensing and molding lining material into metallic cap shells |
| 10/28/1981 | EP0038394A1 Molding powder of ultra-high molecular weight polyethylene, process for its preparation |
| 10/27/1981 | US4297311 Curing a compressed, crushed, and shaped mixture of perlite and resin binder; construction materials |
| 10/27/1981 | US4297036 Extruder for preplasticization of thermoset molding materials |
| 10/27/1981 | CA1111223A1 Method of and apparatus for debossing and perforating a running ribbon of thermoplastic film |
| 10/20/1981 | US4296061 Thermoplastic gob feeding and transfer method and apparatus |
| 10/20/1981 | CA1111194A1 Method of duplicating plastics information carriers, as well as a moulding resin, substrate and die used in said method |
| 10/20/1981 | CA1110816A1 In mold coating of freshly molded articles |
| 10/20/1981 | CA1110812A1 Flexible contact lens moulding apparatus |
| 10/14/1981 | EP0037651A2 Molding device for molding a liner on the inside surface of the top panel of a container closure shell |
| 10/14/1981 | EP0037523A1 Apparatus for producing a reaction mixture from at least two reactive fluid components and fillers which forms a massive product or foam |
| 10/13/1981 | US4294790 Manufacture of sheet material |
| 10/13/1981 | US4294787 Method of producing reinforced composite racket frame |
| 10/13/1981 | US4294782 Method for substantially instantaneous liquid molding of an article |
| 10/13/1981 | US4294638 Circular extrusion method providing for rotation around the extrusion opening |
| 10/06/1981 | US4293659 Composition for coating molded articles |
| 10/06/1981 | US4293520 Process for molding parison for making stretch molded bottle |
| 10/06/1981 | US4293515 Manufacture of plastics products |
| 10/06/1981 | US4293510 Molding, curing |
| 10/06/1981 | US4293294 Circular extrusion apparatus providing for rotation around the extrusion opening |
| 10/06/1981 | US4293293 Tire retreading bladder |
| 10/06/1981 | CA1110022A1 Method of blow molding an all plastic drum and compression molding a projection theron |
| 09/29/1981 | CA1109979A1 Thermoplastic elastomer compositions for low pressure molding |
| 09/29/1981 | CA1109908A1 Thermal switch with organic glass bead mixture fusible pellet |
| 09/23/1981 | EP0036391A2 Process for preparing fibre-reinforced plastic articles, prepreg to be used in the process and the article so prepared |
| 09/22/1981 | US4290838 Method for vacuum lamination of flex circuits |
| 09/22/1981 | US4290353 Roll for calenders or the like |
| 09/22/1981 | US4290351 Method and apparatus for rapidly separating the rolls of a calender |
| 09/22/1981 | US4290248 Continuous process for forming products from thermoplastic polymeric material having three-dimensional patterns and surface textures |
| 09/22/1981 | CA1109378A1 Dry lamination |
| 09/22/1981 | CA1109222A1 Method with combined vibration and pressure action in an airless environment for the formation of resin- bonded grit slabs and apparatus for implementing said method |
| 09/15/1981 | US4289820 Fused belt loop strips |
| 09/15/1981 | US4289168 Method for making pipe of fabric impregnated with resin |
| 09/15/1981 | CA1108819A1 Method and mold for forming sheets having reduced surface imperfections |
| 09/09/1981 | EP0035110A1 Calander |
| 09/08/1981 | US4288399 Process for low pressure molding thermoplastic elastomer compositions |
| 09/01/1981 | US4287015 Vacuum bag used in making laminated products |
| 09/01/1981 | CA1108043A1 Toothed belt making |
| 08/26/1981 | EP0034272A2 Process for producing velvet leather imitations by the reversal process |
| 08/25/1981 | US4285896 Isostatic molding process and seal |
| 08/25/1981 | US4285890 Molding |
| 08/25/1981 | US4285750 Method for producing a plastic sleeve |
| 08/25/1981 | CA1107627A1 High-strength laminate of thermoplastic polymer films, and method of manufacturing same |