| Patents for B29C 39 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor (14,852) |
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| 03/17/1982 | EP0047632A1 Thermoset relief patterned sheet |
| 03/16/1982 | US4320157 Method for preserving large sections of biological tissue with polymers |
| 03/16/1982 | US4320079 Method for making shaped carbon fiber structures |
| 03/16/1982 | US4319945 Bonding thermoplastic foil to glass substrate |
| 03/09/1982 | US4318604 Plastic camera body with metal insert |
| 03/09/1982 | CA1119376A2 Die-casting machine |
| 03/09/1982 | CA1119365A1 Method and mould for making a part from a synthetic material for eyeglass frames |
| 03/03/1982 | EP0046526A2 Method for the continuous production of sheets of thermoplastics material |
| 03/02/1982 | US4317791 Trimerization of polyisocyanates |
| 02/23/1982 | CA1118577A2 Die-casting machine |
| 02/23/1982 | CA1118576A2 Die-casting machine |
| 02/16/1982 | US4315875 Process for molding mineralic components with organic binders |
| 02/09/1982 | US4314963 Method and a device for producing shaped articles from a multi-component reaction mixture |
| 02/02/1982 | US4313909 Method and an apparatus for producing a reaction mixture for forming solid or cellular substances from flowable reactants and optionally fillers |
| 02/02/1982 | CA1117270A2 Die-casting machine |
| 01/27/1982 | EP0044478A1 Method and apparatus for producing polymer foam |
| 01/27/1982 | EP0044433A1 Method of casting synthetic materials |
| 01/26/1982 | US4312829 Molding method |
| 01/26/1982 | US4312823 Method of manufacturing a plastic record carrier having a stratified structure |
| 01/26/1982 | US4312820 Process and apparatus for nucleation control adapted for reaction injection molding of cellular products |
| 01/26/1982 | CA1116908A1 Multifaceted mirror and assembly fixture and method of making such mirror |
| 01/19/1982 | US4311766 Sheets, stripping, acrylic polymers |
| 01/19/1982 | US4311654 Controlling release of molded material from mold during curing |
| 01/19/1982 | CA1116545A1 Process for separating solids from coal liquids |
| 01/19/1982 | CA1116357A1 Tire molding apparatus |
| 01/12/1982 | CA1115913A1 Adjustable apparatus for producing a foam material |
| 01/05/1982 | US4309378 Chain extension of polyetherurethane or polyesterurethane with an aromatic diamine |
| 01/05/1982 | US4309377 Polymer alloy bowling ball |
| 12/30/1981 | EP0042709A1 Improvements in and relating to building blocks |
| 12/29/1981 | US4307760 Pressure-regulated mold-filling apparatus for thermosetting material |
| 12/29/1981 | US4307759 Batch material blender and method therefor |
| 12/29/1981 | US4307756 Thermally insulated tubing |
| 12/29/1981 | CA1115018A1 Moulding apparatus |
| 12/24/1981 | WO1981003640A1 Method of making boat hulls,vehicle bodies,containers and similar shell structures,and a tube lattice for use in making such structures |
| 12/22/1981 | US4307140 Abrasive resistant laminated article and method of manufacture |
| 12/15/1981 | CA1114428A1 Foam dispensing nozzle and method |
| 12/15/1981 | CA1114115A1 Direct casting method for producing low-stress glass/plastic composites |
| 12/08/1981 | US4304744 Method of forming sealing gaskets in container closures |
| 12/08/1981 | US4304533 Body having fluid passages |
| 12/08/1981 | CA1114100A1 Process for the preparation of organopolysiloxane moulding compositions which give fine-pored elastomeric foam mouldings |
| 12/01/1981 | US4303728 Method for producing foamed composite panels and resultant product |
| 12/01/1981 | US4303608 Apparatus and method for molding of submerged surfaces |
| 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 |
| 11/24/1981 | US4302497 Decorated synthetic resin sheet |
| 11/24/1981 | CA1112821A1 Contact lens casting method |
| 11/17/1981 | US4301109 Method of molding a suspension idler |
| 11/17/1981 | US4301099 Method and device for manufacturing a plastics record carrier |
| 11/17/1981 | US4300821 Photochromic ophthalmic lens of organic materials |
| 11/17/1981 | CA1112408A1 Process for producing information carrying discs |
| 11/11/1981 | EP0039658A2 Process for molding reinforced articles |
| 11/11/1981 | EP0039626A1 Plastic bottles and process for preparation thereof |
| 11/10/1981 | US4299548 Toy casting machine |
| 11/04/1981 | EP0039041A2 Apparatus for applying, especially, a foam forming reactive mixture from at least two flowable components on a moving substrate |
| 11/03/1981 | US4298701 One step formation and injection molding of polyetherurethaneurea elastomers |
| 11/03/1981 | US4298557 Method and apparatus for the preparation of foamed structures |
| 11/03/1981 | US4298556 Method for matched die molding a fiber reinforced polyurethane foam molded product |
| 10/29/1981 | WO1981002994A1 Moulding process for plastics |
| 10/28/1981 | EP0038760A1 Method and apparatus for producing plastics films of high optical quality and products so obtained |
| 10/28/1981 | EP0038644A2 A resin extruder for connecting electric cables |
| 10/27/1981 | US4297308 Method of manufacturing games rackets |
| 10/20/1981 | US4296054 Method for production of polyurethane cushion material |
| 10/20/1981 | US4295439 Hand operated apparatus for applying a gasketing composition |
| 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 | CA1110812A1 Flexible contact lens moulding apparatus |
| 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 | US4294880 Foamed polyurethane articles with skin and a method for producing the same |
| 10/13/1981 | US4294792 Molded plastic parts, particularly spin-cast plastic parts for eyeglass frames |
| 10/13/1981 | US4294789 Plating mask fabricating process |
| 10/07/1981 | EP0037173A1 Apparatus and method for producing foam sheet and board products using upstream edge dams |
| 10/07/1981 | EP0036925A1 Method of producing foamed structures, especially instrument panels for motor vehicles |
| 10/07/1981 | EP0036876A1 A hand operated apparatus for applying a gasketing composition. |
| 10/06/1981 | US4293519 Method for potting and encapsulating electronic circuits |
| 10/06/1981 | US4293511 Processes and production apparatus for rigid cellular materials comprising polyvinyl chloride |
| 10/06/1981 | CA1110026A1 Squeegee roller and method of making same |
| 09/30/1981 | EP0036763A1 Method and apparatus for forming a closure of plastics material in an aperture in a metal substrate |
| 09/29/1981 | US4291991 Apparatus for the preparation of a reaction mixture from fluid components |
| 09/29/1981 | CA1109652A1 Slide fastener stringer with folded and bonded continuous molded coupling element and method for manufacture |
| 09/23/1981 | EP0036330A1 Process for continuously producing an aromatic polyimide film |
| 09/22/1981 | US4291128 Process for making urea-formaldehyde insulation |
| 09/16/1981 | EP0035877A2 Centrifugal casting machine |
| 09/15/1981 | US4289724 Simulated tree furniture and method of molding same |
| 09/15/1981 | US4289722 Method of potting magnetic speed pickups |
| 09/15/1981 | US4288903 Method for producing stuffing for a spring-type mattress |
| 09/15/1981 | CA1108819A1 Method and mold for forming sheets having reduced surface imperfections |
| 09/15/1981 | CA1108814A1 Continuous injection molding |
| 09/09/1981 | EP0035310A1 Method of manufacturing contact lenses by moulding, and lenses obtained |
| 09/09/1981 | EP0035309A1 Method of manufacturing contact lenses by moulding, and lenses obtained |
| 09/08/1981 | US4288230 Measuring flow rate and density |
| 09/01/1981 | US4286942 Apparatus for producing pneumatic tires |
| 09/01/1981 | CA1108043A1 Toothed belt making |
| 08/26/1981 | EP0034566A1 Process and installation for manufacturing formed bodies from fully cured urea-formaldehyde resin foam |
| 08/25/1981 | US4286001 Process for the production of industrial parts of synthetic material comprising a rigid portion surmounted by a flexible portion and the industrial part produced by said process |
| 08/25/1981 | US4285893 By application of a vacuum |
| 08/18/1981 | US4284479 Selectively movable, dependable gas-tight seal |
| 08/18/1981 | CA1107030A1 Die-casting machine |
| 08/11/1981 | US4283363 Process for manufacture of plastic sheets |
| 08/11/1981 | US4282913 Self-locking nut and manufacture and component therefor |
| 08/11/1981 | CA1106836A1 Mixing head, especially for reactive components such as those in thermosetting synthetic resins |
| 08/11/1981 | CA1106664A1 Method and apparatus adapted for automatic or semi- automatic fabrication of ultra-precision ophthalmic lenses, e.g., contact lenses |
| 08/11/1981 | CA1106560A1 Method of manufacturing a plastics record carrier having a stratified structure as well as a device for carrying out the method |