| 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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| 07/23/1991 | US5034169 Injection control method in an electrically-operated injection molding machine |
| 07/23/1991 | US5034168 Method of controlling the restarting of injection molding machines |
| 07/23/1991 | US5034157 Injection moldable composite |
| 07/23/1991 | US5033955 Article mold handling apparatus |
| 07/23/1991 | US5033784 Mold balancing lifting bar |
| 07/23/1991 | US5033775 Connecting or branching device for flexible hoses |
| 07/19/1991 | WO1991010551A1 Improved moulding processes and apparatus |
| 07/19/1991 | CA2074170A1 Moulding processes and apparatus |
| 07/19/1991 | CA2034544A1 Injection nozzle for use in an injection moulding device |
| 07/19/1991 | CA2034129A1 Device for protecting articles for use in particular with foodstuffs and device for handling such articles for conditioning them into protective bags |
| 07/18/1991 | DE4000766A1 Cooling multi-impression injection mould - by arranging parallel sets of coolant bores for all impressions and reversing flow direction after each cycle to produce uniform cooling |
| 07/17/1991 | EP0437345A2 Mold used for fabricating thermoplastic resin articles |
| 07/17/1991 | EP0437291A1 Method for manufacturing a soft tip catheter |
| 07/17/1991 | EP0436871A2 Method for plastic reclaiming, especially for polyurethane or polyuren |
| 07/17/1991 | EP0436750A1 Anti-collision device for an injection mold |
| 07/17/1991 | EP0436732A1 Injection pressure controller of motor-operated injection molding machine |
| 07/17/1991 | EP0436541A1 Method of making a hollow polyethylene terephthalate blow molded article with an integral external projection such as a handle |
| 07/17/1991 | EP0233292B1 Control system for injection molding machine driven by servo motors |
| 07/17/1991 | CN1013179B Method for controlling diecasting machine |
| 07/17/1991 | CN1013178B Injection nozzle for injection moulding machine |
| 07/17/1991 | CN1013177B Equipment for spraying mold surfaces of multi-part injection molding and pressing dies |
| 07/16/1991 | US5032345 Method of injection molding with pressurized-fluid assist and variable-volume reservoir |
| 07/16/1991 | US5032341 Method of forming two material three/five layer preform |
| 07/16/1991 | US5032078 Assembly of injection molding manifold, nozzles and mold |
| 07/16/1991 | CA1286347C Rotary body of hard material with plastic supporter and method of manufacturing therefor |
| 07/16/1991 | CA1286345C Feed and separation device |
| 07/16/1991 | CA1286075C Mold clamping device |
| 07/16/1991 | CA1286074C Mold clamping device |
| 07/16/1991 | CA1286072C Chemical blowing agent compositions and methods |
| 07/11/1991 | WO1991009720A1 Improvements relating to heating units |
| 07/11/1991 | WO1991009719A1 Processes and apparatus for making multilayer plastic articles |
| 07/11/1991 | DE4040204A1 Recycling polyurethane or polyurea scrap - by disintegrating, removing unwanted material in cyclone, heating in an air draught, and forcing under pressure into mould |
| 07/11/1991 | DE4039325A1 Tool changing device for injection moulding machine - has separately driven cross rail support |
| 07/10/1991 | EP0436438A1 Method and device for manufacturing a weather strip on an insert, peripherally on a windshield, and the windshield itself |
| 07/10/1991 | EP0436386A2 Pinch valve and method of fabricating the same |
| 07/10/1991 | EP0436289A1 Apparatus and method for molding on carrier strip material |
| 07/10/1991 | EP0436153A2 Mold release agent |
| 07/09/1991 | US5031127 Molten injection-molding method |
| 07/09/1991 | US5031108 Molten injection-molding method |
| 07/09/1991 | US5030408 Feeding plurality of materials into screw type kneader; molding; curing |
| 07/09/1991 | US5030407 Method of making cards having graphics elements thereon |
| 07/09/1991 | US5030406 Sequentially injected multi-component shuttle-stack-molding |
| 07/09/1991 | US5030395 Method and an apparatus for pressure control of a motor-operated injection-molding machine |
| 07/09/1991 | US5030309 Injecting thermoplastic material into mold; demolding; filling with electronic module |
| 07/09/1991 | US5030084 Pre-wired injection molding assembly |
| 07/09/1991 | US5030077 Multi-layer molding nozzle |
| 07/09/1991 | US5030076 Injection die for injecting two components |
| 07/09/1991 | CA1285728C Method of producing synthetic resin made articles having porous elastic member |
| 07/04/1991 | DE4041737A1 Water-sol. copolymers contg. vinyl] alcohol units - vinyl ester units and oxy:alkylene units are melt-moulded |
| 07/04/1991 | DE4036361A1 Connector for medical transfusions etc. - is made of plastics by injection moulding in two stages using rigid polypropylene for 1st and elastomer in 2nd to shrink on in situ |
| 07/04/1991 | DE4035773A1 Control of injection moulding process - has piston speed regulated by specified relation to piston force |
| 07/04/1991 | DE3943146A1 Injection moulding, press, or extrusion tool with multiple inserts - made in sets which relate tool size and number of inserts |
| 07/04/1991 | CA2033470A1 Method for the manufacture of objects from polycarbonate |
| 07/03/1991 | EP0435615A2 Molded part and mold for manufacturing the same |
| 07/03/1991 | EP0435091A2 Isothermal injection molding process |
| 07/03/1991 | EP0435025A2 Apparatus for introducing a gas into the cavity of an injection mould for making hollow plastic bodies |
| 07/03/1991 | EP0435010A1 Injection molding apparatus |
| 07/03/1991 | EP0434957A1 Ring for axial thrust blocking and radial centering of the matrix in an injection moulding apparatus |
| 07/03/1991 | EP0434814A1 Molded composites |
| 07/03/1991 | EP0424435A4 Process for injection molding and hollow plastic article produced thereby |
| 07/03/1991 | CN1052628A Mould for die-casting machine |
| 07/03/1991 | CN1013032B Method and apparatus for controlling movable part and stationary part |
| 07/02/1991 | US5028461 Polyarylene Sulfide, Glass Fibers |
| 07/02/1991 | US5028377 Controlled depressurization of molten plastic prior to gas injection |
| 07/02/1991 | US5028373 Method for controlling injection unit of injection molding machine |
| 07/02/1991 | US5028365 Positioning method for an electrically-operated injection molding machine |
| 07/02/1991 | US5028291 Method for molding and marking the surface of articles |
| 07/02/1991 | US5028230 Machine for handling molds in injection molding |
| 07/02/1991 | US5028227 Injection molding nozzle with replaceable gate insert |
| 07/02/1991 | US5028226 Multi-cavity, co-injection molding apparatus |
| 07/02/1991 | US5028225 Apparatus for molding articles to a web |
| 07/02/1991 | CA1285457C Valve |
| 06/29/1991 | CA2032811A1 Mold fill coupling |
| 06/27/1991 | WO1991008959A1 Container closure, and method for producing same |
| 06/27/1991 | WO1991008958A1 A container closure and method for producing same |
| 06/27/1991 | WO1991008890A1 Apparatus and method for controlling an injection molding process producing a molded part |
| 06/27/1991 | WO1991001621A3 Composites and methods for making same |
| 06/27/1991 | DE4041324A1 Plastic driving dog for washing machine drum and mfr. - has round steel bar insert held in tool by forks engaging in circumferential grooves and plastic is injected around part of bar |
| 06/27/1991 | DE4040048A1 Profiled stiffening insert for plastics - has section with holes or recesses for fitting into injection mould and shaped areas to guide polymer flow and also lock insert in prod. |
| 06/27/1991 | DE3942937A1 Securing and adjusting vehicle sun visors - involves ball and socket joint with locking mechanism |
| 06/27/1991 | DE3942308A1 Thermoplastic engine intake pipes etc. - produced by injection moulding e.g. straight pipes for easy demoulding and then hot forming them into bends required |
| 06/26/1991 | EP0434348A2 A reactive injection molding resinous composition |
| 06/26/1991 | EP0433857A2 Reaction injection molding apparatus for forming fibre-reinforced molded article |
| 06/25/1991 | US5026668 Apparatus and method for producing semiconductor device |
| 06/25/1991 | US5026512 Method for manufacturing molded products of thermoplastic and inorganic materials |
| 06/25/1991 | US5026265 Multi-injection molding machine for molding a multi-injection body |
| 06/25/1991 | US5026197 Ejector rod quick coupler |
| 06/19/1991 | WO1991009258A1 Clamp housing for injection molding heaters |
| 06/19/1991 | EP0432832A1 Method and device for removing a flexible product from a carrier plate |
| 06/19/1991 | CN1052275A Injection molding of thin-walled elongated tubular product such as catheter |
| 06/18/1991 | US5024800 Tire-making method |
| 06/18/1991 | US5024798 Method and apparatus for making a jumper connector |
| 06/18/1991 | US5024593 Apparatus for transporting moldings from an injection molding machine |
| 06/18/1991 | US5024561 Bulk material feeder provided with internal cleaning mechanism |
| 06/18/1991 | US5024558 Apparatus for making inflator parts |
| 06/18/1991 | CA2015907A1 Method of manufacturing a two-piece fastener |
| 06/18/1991 | CA1284968C Accessible electronic media storage case |
| 06/18/1991 | CA1284863C Method for prparing polyisocyanurate composite |
| 06/18/1991 | CA1284862C Molded metalized plastic articles and processes for making the same |
| 06/16/1991 | WO1991008803A1 Hockey stick |