| Patents for B29C 37 - Component parts, details, accessories or auxiliary operations, not covered by group or (8,673) |
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| 01/20/1982 | EP0044226A1 Production of synthetic plastics foam material |
| 01/19/1982 | CA1116365A1 Sensing system and method for plastic injection molding |
| 01/06/1982 | EP0043234A1 A pointed heat-generating device for molds of injection molding machines |
| 01/06/1982 | EP0043174A2 Process for injection-moulding plastics |
| 01/05/1982 | US4309167 Method and apparatus for introducing a cable into a vulcanization chamber |
| 01/05/1982 | US4309164 Working machine, particulary an injection-molding machine having a _motive system which produces a sequence of regularly recurrent inertia forces |
| 01/05/1982 | CA1115469A1 Apparatus for injection molding of continuous slide fastener chain |
| 12/22/1981 | US4307140 Abrasive resistant laminated article and method of manufacture |
| 12/22/1981 | US4306994 Anti-sticking composition for coating unvulcanized rubber |
| 12/22/1981 | US4306924 Method and apparatus for producing a plastic container having a reclosable fastener |
| 12/22/1981 | US4306852 Sprueless plastic material injection molding injection apparatus |
| 12/22/1981 | CA1114729A1 Process for producing thick reinforced plastic articles |
| 12/22/1981 | CA1114576A1 In-mold coating of sheet molding compound moldings |
| 12/08/1981 | US4304747 Method of heat-trimming foam material |
| 12/02/1981 | EP0040893A1 Method and apparatus for applying in a closely fitting way a covering sheet on a rigid cylinder for obtaining a printing cylinder |
| 12/01/1981 | US4303382 Melt spinning nozzle tip |
| 12/01/1981 | US4303349 Method of manufacturing articles |
| 11/24/1981 | CA1112831A1 Process for producing a heat-weakened strip in cross-lapped polyolefin film |
| 11/18/1981 | EP0039985A1 Cutting tool |
| 11/17/1981 | US4300840 Kneader for compounded resin |
| 11/17/1981 | CA1112412A1 Platen type molding press |
| 11/11/1981 | EP0039588A2 In-mold coating compositions and a method for making coated molded articles |
| 11/10/1981 | US4299371 Neck ring assembly |
| 11/04/1981 | EP0038943A2 Outside tire paint |
| 11/03/1981 | US4298331 Container fabricating machine |
| 10/21/1981 | EP0038059A2 Mortising or cutting-off machine |
| 10/21/1981 | EP0037946A2 Inside tire paint |
| 10/20/1981 | US4295629 Mould assembly for use in the manufacture of spherical or substantially spherical articles |
| 10/20/1981 | CA1110816A1 In mold coating of freshly molded articles |
| 10/14/1981 | EP0037741A1 Injection moulding machine |
| 10/13/1981 | US4294888 Release medium having transferrable glue lines |
| 10/13/1981 | US4294880 Foamed polyurethane articles with skin and a method for producing the same |
| 10/13/1981 | US4294789 Plating mask fabricating process |
| 10/13/1981 | US4294005 Method of forming cathodic electrode structure for a sodium sulfur cell |
| 10/06/1981 | CA1110022A1 Method of blow molding an all plastic drum and compression molding a projection theron |
| 09/23/1981 | EP0036154A1 Machine for the manufacture by moulding on a rod of disc-shaped supply pieces |
| 09/22/1981 | US4290317 Precision drive for rotary switching controls of reciprocating unit |
| 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 |
| 09/16/1981 | EP0035916A1 Conversion apparatus for injection moulding machines |
| 09/16/1981 | EP0035494A1 Hand-held digital temperature measuring instrument |
| 09/15/1981 | US4289722 Method of potting magnetic speed pickups |
| 09/08/1981 | US4288496 Silicone polymer-based release coating agents having organic titanates as stabilizers and tapes |
| 09/08/1981 | CA1108486A1 Method and equipment for producing fabric reinforced tapes of vulcanizable rubbery material |
| 09/01/1981 | US4286941 Injection molding nozzle seal |
| 09/01/1981 | US4286712 Multi-layered foil cigarette pack including method and apparatus for producing a tear line in the foil |
| 08/25/1981 | US4285902 Method of molding a re-enforced article |
| 08/25/1981 | US4285897 Precoating a tire with a thin film comprising water, surfactant, carbon black, lubricant particles, and a latex |
| 08/25/1981 | US4285660 Nozzle for a plastics injection molding machine, an extruder orifice, or a hot-chamber tool |
| 08/18/1981 | US4284597 Apparatus for stripping a solid mass in a strip from a mill |
| 08/18/1981 | US4284400 Positive extractor for cup molding machine |
| 08/11/1981 | US4283462 Smooth surfaces |
| 08/11/1981 | US4283240 Method for repairing grained or embossed vinyl sheeting with imprinted vinyl molds |
| 08/11/1981 | CA1106565A1 Method and apparatus for venting entrapped air in mold cavities |
| 08/05/1981 | EP0032983A1 Injection mould with high capacity sprue bushing |
| 08/04/1981 | US4282285 Process for preparing polyurethane molded part |
| 07/28/1981 | US4280908 Injection molding filter assembly |
| 07/28/1981 | CA1105794A1 Disposable hypodermic syringe and method of manufacture |
| 07/22/1981 | EP0032461A2 Cryogenic deflashing apparatus and method of deflashing moulded article |
| 07/21/1981 | US4279588 Hot tip seal |
| 07/21/1981 | US4279584 Automatic flash removing apparatus and method |
| 07/21/1981 | CA1105220A1 Ejection of molded materials |
| 07/15/1981 | EP0031949A1 Wide-folding hinge |
| 07/14/1981 | US4278624 Fluid film continuous processing method and apparatus |
| 07/08/1981 | EP0031468A1 Insulating envelope of cellular plastic and process for its production |
| 07/07/1981 | US4277435 Plastic tumbler and method and apparatus for making same |
| 07/07/1981 | CA1104508A1 Device for lubricating the tie rods of an injection molding machine |
| 07/01/1981 | EP0031177A2 Radial-confinement device for an elongated product |
| 06/23/1981 | USRE30654 Stripper ring for a capsule-making machine |
| 06/23/1981 | US4274898 For internal surface to prepare for sealing patch |
| 06/23/1981 | CA1103499A1 Polymeric optical element having antireflecting surface |
| 06/16/1981 | US4273524 Platen type molding press |
| 06/02/1981 | CA1102081A1 Articulated mold for objects having undercut parts |
| 05/26/1981 | US4269259 Pull-back ram cylinder apparatus |
| 05/19/1981 | US4268571 Foam-containing structures |
| 05/19/1981 | US4268555 Wide-folding hinge |
| 05/12/1981 | US4266921 Method and apparatus for the manufacture of concrete and like products |
| 05/12/1981 | CA1100731A1 Molded rubber article and method |
| 05/12/1981 | CA1100729A1 Injection molding screw for processing heat sensitive polymeric materials |
| 05/05/1981 | US4265842 Method of forming a corner in a thermoplastic material using ultrasonic vibrations |
| 05/05/1981 | US4265616 For packaging |
| 05/05/1981 | CA1100453A1 Slider for ribbons and assembling process thereof |
| 05/05/1981 | CA1100398A1 Process and apparatus for the production of a pipe- shaped hollow body especially of container tubes from a multilayer composite sheet material |
| 04/28/1981 | US4264661 Crosslinking in mold by irradiation |
| 04/22/1981 | EP0027212A1 Automatic device for controlling the moving and locking device of a mould |
| 04/22/1981 | EP0027191A1 Polyamide release film for sheet molding compound, sheet compound prepared therewith and process of making |
| 04/14/1981 | CA1099206A1 Method and device for extracting very long cores from rubbery hose articles formed thereabout |
| 04/08/1981 | EP0026702A1 Supporting frame for moulds at low pressure moulding |
| 04/08/1981 | EP0026405A2 Process and apparatus for making a composite closure |
| 04/08/1981 | EP0026330A1 Method and apparatus for welding together two thermoplastic parts |
| 04/07/1981 | US4260697 Reaction product of mannich base with epoxy resin |
| 04/07/1981 | US4260577 Reacting rubber with dissolved hydrogen chloride, immersion, elongation compensation, calendering |
| 04/07/1981 | US4260445 Lamination, scattering fibers, two-step curing, thermosetting resin |
| 04/07/1981 | US4260357 Stripper ring for capsule pins |
| 04/02/1981 | WO1981000822A1 Process and apparatus for making a composite closure |
| 04/01/1981 | EP0025995A2 Fastening device for an injection tool of an injection moulding machine |
| 04/01/1981 | EP0025871A1 Method for producing a reaction mixture from free-flowable components that constitute foamed or solid plastics |
| 03/31/1981 | US4259056 Bottle-molding system |
| 03/31/1981 | CA1098622A1 Large capacity major-minor loop bubble domain memory with redundancy |
| 03/24/1981 | US4257755 Molding system and method |
| 03/24/1981 | US4257154 Method of venting pneumatic tires and an air guide and insert tool therefor |