| Patents for B29C 45 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor (92,531) |
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| 08/14/1979 | US4164523 Method of injection-molding and cooling of shaped synthetic-resin bodies |
| 08/14/1979 | CA1060396A1 Aerosol container construction and production methods |
| 08/14/1979 | CA1060176A1 Multi-cavity mold loading apparatus |
| 08/14/1979 | CA1060169A1 Apparatus and process for molding of hollow articles |
| 08/14/1979 | CA1060168A1 Die closing unit with retractable tie rods |
| 08/07/1979 | US4163540 Ejection of molded materials |
| 08/07/1979 | CA1059716A1 Runner manifold for injection molding machine |
| 08/07/1979 | CA1059714A1 Method of injecting plastic material using a plastic injection machine |
| 07/31/1979 | US4162886 Device for removing a runner from a multiple plate die |
| 07/31/1979 | US4162884 Apparatus for shaping plastics foils |
| 07/31/1979 | US4162878 Safety latch system |
| 07/31/1979 | US4162781 Mold for plastic collapsible article carrier |
| 07/25/1979 | EP0003159A1 Ethylene copolymers with a high melt index and manufacture of containers with these |
| 07/24/1979 | US4162138 Floating insert injection mold |
| 07/24/1979 | CA1058845A1 Apparatus and method of manufacture of trains of slide fastening elements |
| 07/17/1979 | US4161504 Process of making a filter element for use in intravenous infusions |
| 07/17/1979 | US4161386 Nozzle for injection molding machines |
| 07/17/1979 | US4161380 Injection molding process control |
| 07/17/1979 | US4161060 Process for the production of a mould for moulding a spectacle frame front |
| 07/11/1979 | EP0002656A1 Method of manufacturing motor car accessory equipment from plastics and products thereby obtained |
| 07/10/1979 | US4160636 Injection molding apparatus for the manufacture of zippers |
| 07/10/1979 | US4160309 Method and apparatus for making battery grids |
| 07/10/1979 | CA1057926A1 Device and method for producing a pipe joint having an internal groove therein |
| 07/10/1979 | CA1057920A1 Apparatus and method for moulding plastics covers for containers |
| 07/03/1979 | US4160007 Method and improved apparatus for automatically handling a mold for tires with a rigid segmented core |
| 07/03/1979 | US4159817 Mold for manufacturing distillation column packing |
| 07/03/1979 | CA1057548A1 Production of composite containers |
| 07/03/1979 | CA1057474A1 Device for distributing dyestuffs or other additional materials in extruders or the like |
| 06/27/1979 | EP0002566A1 Process for injection moulding thermoplastic articles with reduced combustibility, and articles produced thereby |
| 06/26/1979 | US4159298 Method for making a shaft seal |
| 06/26/1979 | US4158910 Injection molding method and apparatus for accommodating various sizes of molding die inserts |
| 06/26/1979 | CA1057329A1 Dual-material self-bonding lip seal and process for making same |
| 06/19/1979 | US4158692 Method for the treatment of rigid plastic containers |
| 06/19/1979 | US4158540 Process and apparatus for manufacturing molded parts from granulated plastic materials |
| 06/19/1979 | US4158539 Thermoforming machine with variable mold closed cycle |
| 06/19/1979 | US4158535 Generation of polyurethane foam |
| 06/19/1979 | US4158450 Mounting of parts on a chassis or base plate |
| 06/19/1979 | US4158327 Mold closing device of injection molding machine |
| 06/12/1979 | US4157888 Guide rail extractor for molded plastic articles |
| 06/12/1979 | US4157883 Process and apparatus for forming compound structure of various plastic materials in mold having apertured slide plate |
| 06/12/1979 | US4157779 Process for producing a metal vacuum bottle |
| 06/05/1979 | US4157413 Unitary plastic hinged article and method of making |
| 06/05/1979 | US4157372 Method of molding a connecting socket part on a synthetic resinous pipe end |
| 05/30/1979 | EP0002121A1 Nitrile containers and process improvements for forming same |
| 05/29/1979 | CA1055317A1 Process and apparatus for forming flexible fold lines in thermoplastic sheets |
| 05/29/1979 | CA1055218A1 Driving mechanism for vacuum forming drum |
| 05/29/1979 | CA1055215A1 Article production by intaglio printing |
| 05/22/1979 | US4155972 Multiple-shot method of molding plastic products |
| 05/22/1979 | US4155969 Single extruder, foaming agent added by nitrogen pump, can be shut off |
| 05/22/1979 | US4155698 Method and apparatus for injection molding of plastic closures |
| 05/22/1979 | US4155693 Embossed screen assembly |
| 05/22/1979 | US4155688 Machine for producing reinforced cast pieces |
| 05/22/1979 | US4155687 Apparatus for molding tires with a reinforcement below the tread surface |
| 05/22/1979 | US4155533 Mold for encapsulating a component having non-axial leads |
| 05/22/1979 | US4155532 Mold for encapsulating a component having a lead at an angle to the axis of the component |
| 05/22/1979 | CA1054761A1 Automatic mold lock |
| 05/16/1979 | EP0001896A1 Trimming disc records |
| 05/16/1979 | EP0001784A1 Apparatus for the treatment of non-homogeneous rubber mixtures |
| 05/15/1979 | US4154784 Fluid molten mixture of a heat softenable resin and a blowing agent |
| 05/15/1979 | US4154566 Stack mold stabilizer |
| 05/15/1979 | US4154536 High efficiency injection molding screw |
| 05/08/1979 | US4153402 Injection apparatus control |
| 05/08/1979 | US4153180 Automatic device for supplying an injection machine with a material such as an elastomer |
| 05/08/1979 | US4152798 Cork line having foamed thermoplastic resin floats integrally bonded to a leader and a process for producing same |
| 05/08/1979 | CA1053872A1 Method and device for the production of articles having a non-cellular smooth skin and a cellular core from polymer materials |
| 05/03/1979 | WO1979000235A1 Metal die for injection moulding |
| 05/01/1979 | CA1053641A1 Elastic support for hydraulic pump of injection molding machine |
| 05/01/1979 | CA1053591A1 Receptacle made of thermoplastic material and method of manufacturing same |
| 05/01/1979 | CA1053425A1 Die closing unit for injection molding machine |
| 04/24/1979 | US4151243 Method for cooling plastic injection mold dies |
| 04/24/1979 | US4151236 Plastics, to minimize condensation of moisture from air |
| 04/24/1979 | US4150931 Injection molding apparatus with quick change molds |
| 04/24/1979 | US4150930 Plastic sheet extruder combined with forming machine |
| 04/19/1979 | WO1979000184A1 Process and device for joining construction materials |
| 04/18/1979 | EP0001482A1 Thermoplastics pipes provided with integral sockets and/or spigots |
| 04/17/1979 | US4150281 Electric heater construction |
| 04/17/1979 | US4150088 Reduced flashing and heat loss |
| 04/17/1979 | US4150079 Pressure |
| 04/17/1979 | US4149841 Apparatus of making a compartment tray |
| 04/17/1979 | US4149838 Production of composite elements |
| 04/17/1979 | US4149696 Casting or injection molding of multi-layered shoe soles |
| 04/17/1979 | US4149695 Apparatus and process for molding of hollow articles |
| 04/17/1979 | US4149645 Heat absorbing or dissipating base |
| 04/17/1979 | CA1052570A1 Molded article having stereoscopic decorative pattern and fabrication process therefor |
| 04/10/1979 | US4148353 Casting device |
| 04/04/1979 | EP0001231A1 Process for manufacturing insulators from synthetic material with screens for indoor and outdoor use |
| 04/03/1979 | CA1051622A1 Containers |
| 03/27/1979 | US4146601 Sensing pressure |
| 03/20/1979 | US4145387 Method of manufacturing double-wall plastic tubing in which the outer wall has transverse corrugations and the inner wall is smooth |
| 03/20/1979 | US4145176 Cable molding apparatus for accomplishing same |
| 03/13/1979 | US4144303 Method and apparatus for molding a composite plastic article |
| 03/13/1979 | US4144296 Process for molding a polystyrene foam structure with a bonded covering |
| 03/13/1979 | US4144295 Generation of polyurethane foam |
| 03/13/1979 | US4144284 Shaped articles of synthetic polymers |
| 03/13/1979 | US4144012 Material hopper translatable unit |
| 03/13/1979 | US4144010 Method of and apparatus for injection molding of injection molded parts containing imbedded inserts |
| 03/13/1979 | US4143974 Apparatus for plasticizing granular synthetic plastic materials |
| 03/13/1979 | CA1050221A1 Method of shaping a bell end on a pipe of thermoplastic material |
| 03/07/1979 | EP0001012A1 Improvements in or relating to moulding machines |
| 03/07/1979 | EP0000872A1 Process for producing shaped articles from rubber mixtures in powder form |