| 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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| 03/07/1991 | WO1991002639A1 Method of manufacturing fiber-reinforced thermoplastic resin molded product |
| 03/07/1991 | DE4021786A1 Automatic feeding of packaged polymer mass to injection machine - in which plastic film around polymer is inflated, cut through and removed in two halves before feeding polymer mass to machine |
| 03/07/1991 | DE3931252C1 Electrical component having chip construction - includes sprayed plastic sleeve and spacing elements at ends having dimensions corresponding to sleeve strength |
| 03/07/1991 | DE3928855A1 Fibre reinforced plastic connecting rod - has optimised section framework with two eyes sepd. by two long members and brace between them |
| 03/06/1991 | EP0415870A2 Preform liners for resin transfer molding |
| 03/06/1991 | EP0415869A2 Stabilizing inserts for resin transfer molding |
| 03/06/1991 | EP0415716A1 Synthetic resin window for automotive vehicles or the like |
| 03/06/1991 | EP0415597A1 Texrahexagonal truss structure and method |
| 03/06/1991 | EP0415180A2 Low compression set, oil and fuel resistant, liquid injection moldable, silicone rubber |
| 03/06/1991 | EP0415153A2 Insertion and take-out apparatus for an injection moulding machine |
| 03/06/1991 | EP0415109A1 Bottle neck structure and manufacturing method therefor |
| 03/06/1991 | EP0414898A1 Temperature controlling apparatus and its method for plastic compression molding machine |
| 03/06/1991 | CN2072474U Plastic cement pipe connection forming device |
| 03/05/1991 | US4997707 Laminated molded articles and processes for preparing same |
| 03/05/1991 | US4997355 Apparatus for producing semiconductor devices |
| 03/05/1991 | US4997275 Process for the production of a device for the optical analysis of a microparticle flux and application to the production of a cytofluorimeter |
| 03/05/1991 | US4997027 Pressing mechanism for casting apparatus |
| 03/05/1991 | US4996808 Plastic frame or gasket surrounded by glass sheet |
| 03/05/1991 | CA2024496A1 Process for decorating the surface of an injection molding |
| 03/05/1991 | CA1280877C Method and apparatus for making a pull cord extension assembly |
| 03/05/1991 | CA1280863C Method and apparatus for injection-molding a micro-pipette |
| 03/05/1991 | CA1280859C Injection moulding apparatus |
| 03/05/1991 | CA1280857C Apparatus for injection moulding |
| 03/02/1991 | CA2023572A1 Tetrahexagonal truss structure and method |
| 03/01/1991 | CA2024150A1 Die-cast machine |
| 03/01/1991 | CA2021077A1 Low compression set, oil and fuel resistant, liquid injection moldable, silicone rubber |
| 02/28/1991 | DE4024580A1 Multi-component injection moulding tools - have their cavity connected to minor chamber which is filled with shot before second component is injected |
| 02/27/1991 | EP0414154A2 Injection moulding method and apparatus for making hollow plastic objects |
| 02/27/1991 | EP0414124A2 Multicomponent alloy with a glass transition temperature |
| 02/27/1991 | EP0293402B1 Drive and positioning system for a slide |
| 02/27/1991 | CN1049479A Mud shield on cars and its manufacturing technology |
| 02/26/1991 | US4996170 Molding process for encapsulating semiconductor devices using a thixotropic compound |
| 02/26/1991 | US4995908 Also containing waxes and derivatives, metal soap, silicone release agents |
| 02/26/1991 | US4995801 Injection molding machine provided with a conveyor for delivering molding from the machine |
| 02/23/1991 | WO1991002641A1 Method of and device for automatic feeding of lubricant |
| 02/23/1991 | CA2039151A1 Automatic lubricant supplying method and an apparatus therefor |
| 02/21/1991 | WO1991001869A1 Injection pressure controller of motor-operated injection molding machine |
| 02/21/1991 | WO1991001868A1 Nozzle touch mechanism for injection press composite molding machine |
| 02/21/1991 | WO1991001621A2 Composites and methods for making same |
| 02/20/1991 | EP0413231A2 Process for the production of an inorganic sintered body |
| 02/20/1991 | EP0413149A2 Quick-clamping device for mould parts of injection moulding machines |
| 02/20/1991 | CN1049310A Gate unit for injection molding machine |
| 02/20/1991 | CN1049309A 螺旋压力机 Screw Press |
| 02/20/1991 | CN1011701B Method for producing composite material of plastic and rubber |
| 02/20/1991 | CN1011677B Mold clamping device |
| 02/20/1991 | CA2023514A1 Multicomponent alloy having one glass transition temperature |
| 02/19/1991 | US4994313 Parison and blow-molded container and processes for production thereof |
| 02/19/1991 | US4994228 Method for releasing molded synthetic resin products from a mold |
| 02/19/1991 | US4994226 Method of producing synthetic resin made articles having porous elastic member |
| 02/19/1991 | US4994224 Injection molding device and method for manufacturing a foil decorated molding |
| 02/19/1991 | US4994222 Prechlorinating surface of rubber before molding with synthetic resin |
| 02/19/1991 | US4994220 Process for injection molding of injection molded parts of plasticized liquid crystal polymer material |
| 02/19/1991 | US4993933 Molding installation using die |
| 02/19/1991 | US4993931 Apparatus for making a hollow polyethylene terephthalate blow molded article with an integral external projection such as a handle |
| 02/19/1991 | US4993655 Plastic |
| 02/19/1991 | US4993474 Die casting apparatus |
| 02/19/1991 | CA1280269C Safety strap assembly for molds and die cast dies |
| 02/19/1991 | CA1280268C Injection molding nozzle having nose portion with heating element encircling the bore and method |
| 02/15/1991 | WO1991002640A1 Sequentially injected multi-component injection molding |
| 02/14/1991 | DE3926739A1 Belts of nails used for hammering tools - are made of polyethylene contg. talc, obtd. by extruding round parallel nails with staggered heads |
| 02/14/1991 | DE3926682A1 Moulded ring to roll on curtain rail - consists of one main body plus two discs on one common axis and is injection moulded in one operation |
| 02/13/1991 | EP0412893A1 Method for making card bodies and cards with graphic elements and card bodies so obtained |
| 02/13/1991 | EP0412779A2 Surface-patterned polybutylene terephthalate resin molded articles and process for preparing such molded articles |
| 02/13/1991 | EP0412670A2 Article gripping means and method of making same |
| 02/13/1991 | EP0412562A2 Injection moulder |
| 02/13/1991 | EP0412525A2 Composite molded articles and method therefor |
| 02/13/1991 | EP0412493A2 Method for manufacturing cards |
| 02/13/1991 | CN2071124U End expanding tube elements injection mould |
| 02/13/1991 | CN2071123U Two-set die injection moulding machine |
| 02/13/1991 | CA2022881A1 Clamping apparatus for mould parts of injection moulding machines |
| 02/12/1991 | US4992514 Process for the production of shaped articles |
| 02/12/1991 | US4992230 Method for making a hollow polyethylene terephthalate blow molded article with an integral external projection such as a handle |
| 02/12/1991 | US4992036 Mold clamping system |
| 02/10/1991 | CA2022667A1 Polybutylene terephthalate resin molded article having pictorial pattern formed thereon and process for preparing thereof |
| 02/07/1991 | WO1991001555A1 Process for the production of a magnetic-tape cassette casing |
| 02/07/1991 | WO1991001213A1 Procedure and machinery for the production of an assembled object |
| 02/07/1991 | WO1991001209A1 Molded composites |
| 02/07/1991 | DE4021857A1 Versatile injection moulding machine - has magazine of several barrel and screw units which can be unlocked, changed over, and re-locked in position automatically |
| 02/07/1991 | DE3925909A1 Injection moulding of hollow items with internal gas pressure - has process efficiency improved by injecting cooling fluid into gas-filled product cavity |
| 02/06/1991 | EP0321461B1 Injection molding plant |
| 02/06/1991 | EP0034158B2 Multi-layer article and method of making same |
| 02/06/1991 | CN1048997A Automatic shaping machine for injection and vulcanization of rubber |
| 02/06/1991 | CN1011531B Corrugated plastic pipe connector |
| 02/05/1991 | US4990548 Polyurethane/urea foams employing imino/enamine functional compounds |
| 02/05/1991 | US4990301 Multilpe passageway coaxial nozzle for simultaneous supplying plastic melt |
| 02/05/1991 | US4990300 Process for mixing and conveying polyurethane into a shoe sole mold cavity |
| 02/05/1991 | US4990299 Multi-parting molding system with clamping means |
| 02/05/1991 | US4990084 Mold clamping system |
| 02/05/1991 | US4990083 Nozzle for injection molding machines |
| 02/05/1991 | US4990077 Injection mold |
| 02/05/1991 | US4989802 Core for web material |
| 02/05/1991 | US4989289 Cleaning equipment such as a mop, made of strips of absorbing material |
| 01/31/1991 | DE3924886A1 Two-colour injection moulding to produce undercut sections - by moulding undercut component insert first and then second material around it, avoiding need for complicated sliding tool |
| 01/30/1991 | EP0410708A2 Surface-patterned polybutylene terephthalate resin molded articles and process for preparing such molded articles |
| 01/30/1991 | EP0410553A2 Method for the production of lined and formed articles |
| 01/30/1991 | EP0410425A2 Process for producing low-dust-level polycarbonate molded article |
| 01/30/1991 | EP0410240A2 Process for the preparation of polyurea-polyurethane elastomers and elastomers obtained by said process |
| 01/30/1991 | EP0410059A1 Tamper indicating package, method of and apparatus for making the closure thereof |
| 01/30/1991 | EP0409982A1 Control unit for injection molding machines |
| 01/30/1991 | EP0370050A4 Hold-pressure control and clamping in stacked multi-parting molding system having desynchronized injection periods |