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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12/22/1981 | CA1114575A1 Plastic hollow body and its manufacture |
12/22/1981 | CA1114574A1 Method of moulding containers from at least two different plastic materials, machine for carrying out this method and containers obtained thereby |
12/22/1981 | CA1114572A1 Mold for encapsulating a component having non-axial leads |
12/15/1981 | US4305902 Method of making plastic articles |
12/15/1981 | CA1114126A1 Method for manufacturing thin-walled articles from crystalline thermoplastic material by thermoforming |
12/15/1981 | CA1114125A1 Method for manufacturing thin-walled articles from crystalline thermoplastic material by thermoforming |
12/15/1981 | CA1114121A1 Apparatus and method for manufacturing thin walled articles from expanded plastics material |
12/09/1981 | EP0041347A2 Process for preparing thermosettable polyurethane product |
12/09/1981 | EP0041150A1 Apparatus for axially shirring tubular casings, especially for sausage making |
12/08/1981 | US4304749 Method for mass production assembly of fluidic devices |
12/08/1981 | US4304544 Electrically heated nozzles and nozzle systems |
12/08/1981 | US4304540 Hydraulic press |
12/08/1981 | CA1113980A1 Vacuum cleaner hose assembly and two stage injection molding method in making same |
12/02/1981 | EP0041004A1 Method of inserting, without projection, an inlaid element |
12/02/1981 | EP0040695A1 Backflow seal for screw injection moulding machines |
12/02/1981 | EP0040615A1 Dispenser for viscous or semi-viscous materials. |
12/01/1981 | US4303728 Method for producing foamed composite panels and resultant product |
12/01/1981 | US4303382 Melt spinning nozzle tip |
12/01/1981 | US4303297 Socket structure for electrical components |
12/01/1981 | US4303104 Double-wall plastic tubing in which the outer wall has transverse corrugations and the inner wall is smooth |
12/01/1981 | US4302981 Longitudinal drive mechanisms |
12/01/1981 | CA1113214A1 Moulding machines |
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 | EP0034158A4 Multi-layer article and method of making same. |
11/24/1981 | CA1112826A1 Method and apparatus for cooling plastic injection mold dies |
11/18/1981 | EP0039739A1 Process for preventing injection moulded polyolefin products from foaming |
11/18/1981 | EP0039695A1 A rubber product and a method of making same. |
11/17/1981 | US4301100 Adjusting length of tie bars |
11/17/1981 | US4300970 Method of bonding vulcanized rubber to resin |
11/17/1981 | US4300887 Method of manufacture of raised relief illuminated globe |
11/17/1981 | US4300840 Kneader for compounded resin |
11/17/1981 | CA1112412A1 Platen type molding press |
11/17/1981 | CA1112407A1 Mold for encapsulating a component having a lead at an angle to the axis of the component |
11/11/1981 | EP0039601A2 Process for the manufacture of dimensionally recoverable articles |
11/11/1981 | EP0039396A2 Ternary thermoplastic moulding composition containing a propylene homopolymer |
11/11/1981 | EP0039395A2 Ternary thermoplastic moulding composition containing an ethylene-propylene copolymer |
11/11/1981 | EP0033333A4 Apparatus for making a multi-layer injection molded article. |
11/10/1981 | US4299792 Injection molding process utilizing low shear screw |
11/10/1981 | US4299791 Method for the prevention of drooling from a plastic injection molding mold and injection nozzles |
11/10/1981 | US4299639 And a light-transmitting plastic inbetween |
11/10/1981 | US4299553 Hot runner manifold flow distributor plug |
11/10/1981 | US4299549 Heating blow-molding machine |
11/10/1981 | US4299372 Sprue gate for injection molding of plastic articles |
11/10/1981 | US4299371 Neck ring assembly |
11/03/1981 | US4298332 Nozzle device for molding plastics |
11/03/1981 | US4298321 Equipment for the injection molding of motor vehicle tire treads |
11/03/1981 | US4297901 Tonnage indicator for toggle press |
10/29/1981 | WO1981002995A1 Injection molding method and machine therefor |
10/27/1981 | US4297314 Distending, heating |
10/27/1981 | US4297313 Method for manufacturing a pacifier |
10/27/1981 | US4297308 Method of manufacturing games rackets |
10/27/1981 | US4296533 Snap fastener component strip |
10/20/1981 | US4296063 Method of producing bracket and gear box of electric motor with gear _box and metal mold used with the same |
10/20/1981 | US4295815 Guide skirt |
10/20/1981 | US4295814 Method and apparatus for producing and assembling articles of molded plastic parts |
10/20/1981 | US4295813 Apparatus for molding strand-mounted plastic members |
10/20/1981 | US4295628 Mold for the injection molding of objects of large dimension and complicated surfaces from plastic material |
10/20/1981 | CA1110816A1 In mold coating of freshly molded articles |
10/20/1981 | CA1110815A1 Method and apparatus for injecting confluent streams of plastic material into an injection molding die |
10/20/1981 | CA1110814A1 Sequential co-injection unit adapted for structural foam molding |
10/20/1981 | CA1110812A1 Flexible contact lens moulding apparatus |
10/14/1981 | EP0037741A1 Injection moulding machine |
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 | US4294794 Ethylene polymers of high melt index |
10/13/1981 | US4294640 Forming process for light gauge polymer sheet material |
10/13/1981 | CA1110420A1 Elastic mouldings |
10/13/1981 | CA1110418A1 Plastic injection molding machine including a defective molding detective device |
10/07/1981 | EP0037311A2 Method and machine for moulding connectors on electrical conductors |
10/07/1981 | EP0037153A1 Plastics bucket with an integral moulded handle |
10/07/1981 | EP0037032A1 Automatic apparatus for feeding bushes to a press for moulding |
10/06/1981 | US4293520 Process for molding parison for making stretch molded bottle |
10/06/1981 | US4293229 Hydraulic controls for injection unit of injection molding machine |
10/06/1981 | US4293201 Rubber-padded frames of eye spectacles and method for preparing same |
10/06/1981 | US4293182 Electrical connector body and method of making same |
10/06/1981 | CA1110022A1 Method of blow molding an all plastic drum and compression molding a projection theron |
10/01/1981 | WO1981002703A1 Socket for an electrical component |
09/30/1981 | EP0036828A1 Case, particularly for cosmetic products, and its fastener |
09/30/1981 | EP0036763A1 Method and apparatus for forming a closure of plastics material in an aperture in a metal substrate |
09/30/1981 | EP0036687A1 Pressure die-casting machine with at least one rotatable platen |
09/30/1981 | EP0036454A1 Method and apparatus for manufacturing a tubular body provided with a sealing ring |
09/30/1981 | EP0036423A1 A machine for injection moulding or extruding plastic material available in packaged form. |
09/29/1981 | US4292268 Liquid epoxy molding system |
09/29/1981 | US4292267 Method for terminating flexible helical wire conduit |
09/29/1981 | US4292260 Molding optical fiber connectors |
09/29/1981 | US4292065 Method and apparatus for shaping thermoplastic sheet material |
09/29/1981 | US4292018 Double nozzle block |
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 |
09/29/1981 | CA1109622A1 Guide rail extractor for molded plastic articles |
09/23/1981 | EP0036305A1 Method of moulding articles from at least two distinct thermoplastic materials |
09/23/1981 | EP0036154A1 Machine for the manufacture by moulding on a rod of disc-shaped supply pieces |
09/22/1981 | US4290744 Apparatus for runnerless injection-compression molding thermosetting materials |
09/22/1981 | US4290702 Plasticating apparatus for molding devices |
09/22/1981 | US4290701 Injection-molding machine with reciprocating plasticizing screw |
09/22/1981 | US4290317 Precision drive for rotary switching controls of reciprocating unit |
09/22/1981 | US4290293 Method for deep drawing |
09/22/1981 | US4290181 Ball joint forming method and apparatus therefor |
09/22/1981 | CA1109227A1 Venting valve arrangement for diecasting molds |
09/22/1981 | CA1109219A1 Labelling |
09/16/1981 | EP0035916A1 Conversion apparatus for injection moulding machines |