Patents
Sitemap › B29 - Working of plastics; Working of substances in a plastic state in general › B29C - Shaping or joining of plastics; Shaping of substances in a plastic state, in general; After- treatment of the shaped products, e.g. repairing › B29C 45 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
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)
09/1981
09/15/1981US4289817 Decorated multilayered hollow plastic container
09/15/1981US4289726 Apparatus and method for injection molding of elongated hollow plastic container walls
09/15/1981US4289473 Mold gate permitting the introduction of stiff molding compound into a mold chamber
09/15/1981US4289468 Hydrostatic mold gate
09/15/1981US4289408 Marbleization of plastic materials
09/15/1981US4289191 Injection molding thermoplastic patterns having ceramic cores
09/15/1981CA1108829A1 Slide fastening element and apparatus and method of manufacture
09/15/1981CA1108819A1 Method and mold for forming sheets having reduced surface imperfections
09/15/1981CA1108814A1 Continuous injection molding
09/09/1981EP0035197A1 Device for heating flat thermoplastic semi-finished goods
09/09/1981EP0035035A1 Process for manufacturing draw blow-molded bottles of saturated polyester
09/08/1981US4288478 Parison and method for forming parisons for biaxial orientation blow molding
09/08/1981US4288398 Apparatus and method for controlling the internal structure of matter
09/08/1981US4288058 Heat shrinkable polymer, cured elastomer
09/08/1981US4287941 Plastic mold negative pressure cooling system
09/08/1981US4287640 Tool handle and method of making same
09/03/1981WO1981002407A1 Injection moulding machines
09/02/1981EP0034624A1 Housing for electronic apparatus with elastomer outer layer
09/02/1981EP0034582A1 Method for injection moulding foamed resin parts with a smooth finish
09/01/1981US4287066 Sieve having substantially plane sieve sheets and a method for its manufacture
09/01/1981US4286941 Injection molding nozzle seal
09/01/1981US4286936 Injection casting apparatus for shoe soles
09/01/1981US4286882 Apparatus for the automatic, uniform drawing-in of elastomeric material into worm extruders
09/01/1981US4286766 Collapsible mold core
09/01/1981US4286648 Apparatus for operating an injection cylinder of a molding machine
08/1981
08/27/1981EP0034582A4 Method for injection moulding foamed resin parts with a smooth finish.
08/26/1981EP0034203A1 Injection moulding machine
08/26/1981EP0034159A1 Process for increasing the dispersion and homogeneity of plastic or colouring material in injection molding machines or extruders
08/26/1981EP0034158A1 Multi-layer article and method of making same.
08/25/1981US4286001 Process for the production of industrial parts of synthetic material comprising a rigid portion surmounted by a flexible portion and the industrial part produced by said process
08/25/1981US4286000 Plastic preform
08/25/1981US4285901 Method of making an insulated metal mold
08/25/1981US4285661 Valve nozzle of injection molding machine
08/25/1981US4285660 Nozzle for a plastics injection molding machine, an extruder orifice, or a hot-chamber tool
08/25/1981US4285659 Mold device for an injection molding machine
08/25/1981US4285657 Injection blow molding apparatus
08/25/1981US4285649 Protection system for part molding machines
08/25/1981US4285600 Injection molding machine with multichannel wave screw
08/25/1981US4285384 Apparatus and method for tie bar nut drive system
08/25/1981CA1107834A1 Defect detecting device
08/25/1981CA1107829A1 Electrical connector receptacle and a method of making such receptacles
08/19/1981EP0033982A2 Method and apparatus for manufacturing a printed plastics cover
08/19/1981EP0033848A2 Process for the manufacture of composite electric insulators of synthetic material
08/18/1981US4284591 Rapid filling
08/18/1981US4284459 Tip and connecter molded onto ends of shaft
08/18/1981US4284448 Heat shrinkage around forming tool, joining ends
08/18/1981US4284396 Apparatus for vacuum thermoforming polymeric sheet material
08/18/1981US4284124 Die casting machine for manufacturing heat resistant impellers
08/18/1981US4283835 Cambered core positioning for injection molding
08/18/1981CA1107151A1 Method of manufacturing formed articles
08/18/1981CA1107030A1 Die-casting machine
08/12/1981EP0033333A1 Apparatus for making a multi-layer injection molded article.
08/11/1981US4283062 Hydraulic injection molding machine stuffing box
08/11/1981CA1106836A1 Mixing head, especially for reactive components such as those in thermosetting synthetic resins
08/11/1981CA1106565A1 Method and apparatus for venting entrapped air in mold cavities
08/11/1981CA1106564A1 Hand-operated injection molding machine
08/05/1981EP0033275A1 Process for making a flexible and torsional element, and elements obtained by this process
08/05/1981EP0033189A2 A parts loader in a die casting machine and method of operation thereof
08/05/1981EP0032983A1 Injection mould with high capacity sprue bushing
08/04/1981US4282176 Injection molding machine with regenerative feed system
08/04/1981US4282174 Method of making an article of bonded metal particles
08/04/1981US4281977 Apparatus for setting a clamping load
08/04/1981US4281816 Automatic apparatus for molding a preform
08/04/1981CA1106124A1 Method for forming tubesheets on hollow fiber tows and forming hollow fiber bundle assemblies containing same
08/04/1981CA1106122A1 Filter assembly
07/1981
07/29/1981EP0032488A1 Moulding plastics articles
07/28/1981US4280976 Simultaneously molded threaded port and plug
07/28/1981US4280972 Combination thermoplastic and glass loaded thermosetting injection molding machine and method for operating same
07/28/1981US4280908 Injection molding filter assembly
07/28/1981US4280629 Blow molded from acrylonitrile polymer
07/28/1981US4280626 Product separation and granulation system
07/28/1981US4280549 Apparatus and process for die-casting
07/28/1981US4280534 Plastics pipes having walls with lengthwise extending channels
07/23/1981WO1981001972A1 Manufacture of dies for pressure casting
07/22/1981EP0032461A2 Cryogenic deflashing apparatus and method of deflashing moulded article
07/21/1981US4279850 Molding
07/21/1981US4279588 Hot tip seal
07/21/1981US4279586 Automatic mold goods dropping device in an injection molding machine
07/21/1981US4279582 Method and apparatus for individual control of injection mold shut-off bushings
07/21/1981CA1105220A1 Ejection of molded materials
07/21/1981CA1105219A1 Injection foam molding process
07/15/1981EP0032052A1 Method for producing panels
07/15/1981EP0031978A1 Method for installing a sealing body in a groove of a socket and pipe part of plastics material
07/15/1981EP0031961A1 Plastics clothes hanger with trouser bar formed as a single-piece injection-moulding part, and process for its manufacture
07/15/1981EP0031892A1 Method and apparatus for axially shirring thin-walled inflated tubular material, especially in sausage making
07/14/1981USRE30672 Method for forming inserts in shoe soles and the product obtained
07/14/1981US4278417 Internally locked core centering mold assembly
07/14/1981US4278416 Apparatus for molding tires of motor vehicles
07/14/1981US4278354 Injection unit with adjustable plastification cylinder
07/14/1981US4278231 Mold for fabricating fishing lures etc.
07/14/1981US4278230 Cooling system for plastic molds
07/14/1981CA1104915A1 Method and apparatus for the production of laminates with spaced-apart glass panes
07/09/1981WO1981001807A1 Truss panel
07/08/1981EP0031756A2 Pattern lens for shape-moulding the face of a spectacle frame, and mould therefor
07/08/1981EP0031620A2 Method for uniting a plastics fixation part attachable to an end portion of a pipe part with a sealing body, plastics fixation part, plastics pipe provided with said fixation part and apparatus for moulding a fixation part
07/08/1981EP0031576A1 Method of casting-in an electrical appliance
07/07/1981US4277435 Plastic tumbler and method and apparatus for making same
07/07/1981US4277434 Plastic fasteners
07/07/1981US4277233 Turntable apparatus for molding tires
07/07/1981CA1104732A1 Injection molding compositions
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