Patents
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)
07/1984
07/24/1984CA1171215A1 Fluid-assisted core-release method and apparatus
07/19/1984WO1984002694A1 Container cap and apparatus for the manufacturing thereof
07/18/1984EP0113692A2 Encapsulation mold with gate plate
07/18/1984EP0113642A1 Closure cap for a container and method for its manufacture
07/18/1984EP0113636A1 Method of bending boards
07/17/1984US4460537 Slot transfer molding apparatus and methods
07/17/1984US4460534 Two-shot injection molding
07/17/1984US4460533 Apparatus and method for the heat treatment of materials
07/17/1984CA1170807A1 Method for molding straight ribbed articles
07/17/1984CA1170806A1 Thermoplastics articles and method and apparatus for making them
07/11/1984EP0113222A2 Back flush injection nozzle
07/10/1984US4459439 Keyboard switch assembly with touch-centering grid
07/10/1984US4459257 Thermoplastic resing, cores, coverings, polythene terephthalate, buffers
07/10/1984US4459256 Method of manufacturing a push button keyboard
07/10/1984US4459092 Apparatus for integrally molding an ornament plate on a plastic body
07/10/1984CA1170415A1 Method and apparatus for making an integral structural cellular and non-cellular plastic or resinous article with a smooth outer surface
07/10/1984CA1170412A1 Machine and method for producing footwear soles
07/03/1984US4457962 Molded article comprised of a thermotropic liquid crystal line polymer with an inherently weak weld line incorporated therein
07/03/1984US4457887 Process for reaction injection molding of silicone containing polyurethanes
07/03/1984US4457511 Plastic bowling pin and method of making the same
06/1984
06/27/1984EP0112085A1 Method and apparatus for skiving and hemming
06/27/1984EP0111718A1 Device for producing a mixture of at least two synthetics components
06/27/1984EP0111570A1 Automatic exchange device for injection molding die
06/26/1984US4456713 Sinterable material and binder composed of hydrocarbon wax, thermosetting resin, and surfactant
06/26/1984US4456576 Method of flushly embedding an inlay
06/26/1984US4456214 Molding apparatus with positive collapse core
06/26/1984CA1169621A1 Process of and apparatus for curving a casing of stretched plastic material
06/26/1984CA1169616A1 Moulding tool and method of producing a length of flexible tubing in the form of a toothed belt
06/26/1984CA1169611A1 Hot sprue sleeve valve assembly for an injection molding machine
06/19/1984US4455274 Method of producing a composite washer assembly
06/19/1984CA1169462A1 Self-starting two-pole single-phase synchronous motor
06/19/1984CA1169218A1 Method of making shrink articles
06/19/1984CA1169215A1 Continuous rotary thermo-forming systems and apparatus of the pressure assist, plug assist and match mold type
06/19/1984CA1169214A1 Process and apparatus for the manufacture of objects of crystal polystyrene
06/13/1984EP0110518A2 Method and apparatus for lead frame and semiconductor device encapsulation
06/13/1984EP0110395A2 A method of and an apparatus for manufacturing a continuous slide fastener stringer
06/13/1984EP0110244A2 Method of and apparatus for preparing a fluid foaming reaction mixture from fluid components
06/13/1984EP0110140A1 Method and apparatus for forming an optical connector
06/12/1984US4453912 Adjustable roller track bogies for die carrier frame of injection molding machine
06/12/1984US4453904 Injection mold device for forming an article such as footwear
06/12/1984US4453903 Insert molding gate design for encapsulating electronic ceramics with thermoplastic materials
06/12/1984CA1168839A1 Projection cooling of molded slide fastener elements and product
06/12/1984CA1168819A1 Method of producing shaped bodies from polylaurinlactam, as well as the shaped bodies obtained in accordance therewith
06/12/1984CA1168816A1 Method of manufacturing a slide fastener stringer
06/12/1984CA1168814A1 Method of and apparatus for molding a continuous thermoplastic coupling element strip for slide fasteners
06/07/1984WO1984002106A1 Insulated sprue bushing in plastic molding apparatus
06/05/1984US4452838 Radiation-crosslinked ethylene-vinyl acetate-vinyl chloride graft terpolymer
06/05/1984US4452420 Compensating core pin for plastic injection molds
06/05/1984US4451974 Pressure casting process
06/05/1984CA1168410A1 Process for preparing injection moulded plastic objects with embedded decorative and/or descriptive prints
06/05/1984CA1168408A1 Hot sprue valve assembly for an injection molding machine
05/1984
05/30/1984EP0109917A2 Magnetized conveyor chain element
05/30/1984EP0109662A1 Apparatus for manufacturing a continuous slide fastener stringer
05/30/1984EP0109657A1 Improved catheter assembly
05/30/1984EP0109605A2 Process for producing microcellular or foamed shaped articles
05/30/1984EP0109405A1 Device for gripping articles for robot-type manipulator.
05/30/1984EP0109400A1 Insert molding method and a retractable insert-molding pin.
05/29/1984US4451421 Continuous casting of stringers for sliding clasp fasteners
05/29/1984US4451224 Mold device for making plastic articles from resin
05/29/1984US4450999 Injection molding hot tip seal
05/29/1984CA1168008A1 Hot sprue assembly for an injection molding machine
05/22/1984US4450132 Plastic crate or tray with slide wall injection molding points
05/22/1984US4449916 Device for manufacturing information recording mediums
05/22/1984US4449915 Closure system for liquid injection apparatuses
05/22/1984US4449914 Injection mold with demolding device
05/22/1984US4449913 Rotary injection turret for the making of preforms
05/22/1984US4449907 Dies exchanging device for a machine using dies
05/22/1984CA1167689A1 Hydraulic press
05/22/1984CA1167616A1 Method and apparatus for producing a tubular article having an annular groove therein
05/16/1984EP0108333A2 Injection molding machine
05/16/1984EP0108287A1 Apparatus for mixing by injection under high pressure of liquid reactive plastics components
05/16/1984EP0108192A2 Apparatus for removing threaded injection-moulded plastic objects from the mould of an injection machine
05/15/1984US4448902 Controlling molding process
05/15/1984US4448741 Method of molding plastic workpieces about slender permanent inserts
05/15/1984US4448324 Container closure having weaker opening means
05/15/1984CA1167222A1 Valve pin and method of manufacture
05/15/1984CA1167221A1 Spacer clip for injection molding heater element
05/15/1984CA1167220A1 Moulding of plastics articles
05/08/1984US4447386 Plasticing, controlling temperature, molding, then curing
05/08/1984US4447373 Process for making filled articles from polymeric material
05/08/1984US4447372 Method and apparatus for molding parts having an aspherical surface
05/08/1984US4447199 Apparatus for making thermoplastics articles
05/08/1984US4447093 Wheel
05/08/1984US4446795 Metallic projectile body and thermoplastic rotating band
05/02/1984EP0107495A2 Combined refrigeration and heating circuits
05/02/1984EP0107431A2 Moulding apparatus and moulding method
05/02/1984EP0107281A2 A method of shaping polyacrylonitrile film
05/02/1984EP0107164A1 Wire ring netting for protective gloves, and process for its production
05/02/1984EP0107104A2 A process for fabricating thermoset resin articles
05/02/1984EP0107103A2 A mold for producing elongated articles
05/02/1984EP0106980A1 Injection molding core ring gate
05/01/1984US4446360 Sprue bushing connector assembly
05/01/1984US4446192 Grinding mill lifter, polyurethane binder
05/01/1984US4446085 Molding of seal rings
05/01/1984CA1166781A1 Process for injection molding a rapidly crystallizing polyethylene terephthalate composition at reduced mold temperatures
04/1984
04/25/1984EP0106545A1 Reaction injection molding method
04/25/1984EP0106475A1 Apparatus and method for semiconductor device packaging
04/25/1984EP0106208A2 Moulded plastic article
04/25/1984EP0039739B1 Process for preventing injection moulded polyolefin products from foaming
04/24/1984US4445159 Chassis for video tape recorder