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)
12/1981
12/22/1981CA1114575A1 Plastic hollow body and its manufacture
12/22/1981CA1114574A1 Method of moulding containers from at least two different plastic materials, machine for carrying out this method and containers obtained thereby
12/22/1981CA1114572A1 Mold for encapsulating a component having non-axial leads
12/15/1981US4305902 Method of making plastic articles
12/15/1981CA1114126A1 Method for manufacturing thin-walled articles from crystalline thermoplastic material by thermoforming
12/15/1981CA1114125A1 Method for manufacturing thin-walled articles from crystalline thermoplastic material by thermoforming
12/15/1981CA1114121A1 Apparatus and method for manufacturing thin walled articles from expanded plastics material
12/09/1981EP0041347A2 Process for preparing thermosettable polyurethane product
12/09/1981EP0041150A1 Apparatus for axially shirring tubular casings, especially for sausage making
12/08/1981US4304749 Method for mass production assembly of fluidic devices
12/08/1981US4304544 Electrically heated nozzles and nozzle systems
12/08/1981US4304540 Hydraulic press
12/08/1981CA1113980A1 Vacuum cleaner hose assembly and two stage injection molding method in making same
12/02/1981EP0041004A1 Method of inserting, without projection, an inlaid element
12/02/1981EP0040695A1 Backflow seal for screw injection moulding machines
12/02/1981EP0040615A1 Dispenser for viscous or semi-viscous materials.
12/01/1981US4303728 Method for producing foamed composite panels and resultant product
12/01/1981US4303382 Melt spinning nozzle tip
12/01/1981US4303297 Socket structure for electrical components
12/01/1981US4303104 Double-wall plastic tubing in which the outer wall has transverse corrugations and the inner wall is smooth
12/01/1981US4302981 Longitudinal drive mechanisms
12/01/1981CA1113214A1 Moulding machines
11/1981
11/25/1981EP0040371A1 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
11/24/1981EP0034158A4 Multi-layer article and method of making same.
11/24/1981CA1112826A1 Method and apparatus for cooling plastic injection mold dies
11/18/1981EP0039739A1 Process for preventing injection moulded polyolefin products from foaming
11/18/1981EP0039695A1 A rubber product and a method of making same.
11/17/1981US4301100 Adjusting length of tie bars
11/17/1981US4300970 Method of bonding vulcanized rubber to resin
11/17/1981US4300887 Method of manufacture of raised relief illuminated globe
11/17/1981US4300840 Kneader for compounded resin
11/17/1981CA1112412A1 Platen type molding press
11/17/1981CA1112407A1 Mold for encapsulating a component having a lead at an angle to the axis of the component
11/11/1981EP0039601A2 Process for the manufacture of dimensionally recoverable articles
11/11/1981EP0039396A2 Ternary thermoplastic moulding composition containing a propylene homopolymer
11/11/1981EP0039395A2 Ternary thermoplastic moulding composition containing an ethylene-propylene copolymer
11/11/1981EP0033333A4 Apparatus for making a multi-layer injection molded article.
11/10/1981US4299792 Injection molding process utilizing low shear screw
11/10/1981US4299791 Method for the prevention of drooling from a plastic injection molding mold and injection nozzles
11/10/1981US4299639 And a light-transmitting plastic inbetween
11/10/1981US4299553 Hot runner manifold flow distributor plug
11/10/1981US4299549 Heating blow-molding machine
11/10/1981US4299372 Sprue gate for injection molding of plastic articles
11/10/1981US4299371 Neck ring assembly
11/03/1981US4298332 Nozzle device for molding plastics
11/03/1981US4298321 Equipment for the injection molding of motor vehicle tire treads
11/03/1981US4297901 Tonnage indicator for toggle press
10/1981
10/29/1981WO1981002995A1 Injection molding method and machine therefor
10/27/1981US4297314 Distending, heating
10/27/1981US4297313 Method for manufacturing a pacifier
10/27/1981US4297308 Method of manufacturing games rackets
10/27/1981US4296533 Snap fastener component strip
10/20/1981US4296063 Method of producing bracket and gear box of electric motor with gear _box and metal mold used with the same
10/20/1981US4295815 Guide skirt
10/20/1981US4295814 Method and apparatus for producing and assembling articles of molded plastic parts
10/20/1981US4295813 Apparatus for molding strand-mounted plastic members
10/20/1981US4295628 Mold for the injection molding of objects of large dimension and complicated surfaces from plastic material
10/20/1981CA1110816A1 In mold coating of freshly molded articles
10/20/1981CA1110815A1 Method and apparatus for injecting confluent streams of plastic material into an injection molding die
10/20/1981CA1110814A1 Sequential co-injection unit adapted for structural foam molding
10/20/1981CA1110812A1 Flexible contact lens moulding apparatus
10/14/1981EP0037741A1 Injection moulding machine
10/14/1981EP0037523A1 Apparatus for producing a reaction mixture from at least two reactive fluid components and fillers which forms a massive product or foam
10/13/1981US4294794 Ethylene polymers of high melt index
10/13/1981US4294640 Forming process for light gauge polymer sheet material
10/13/1981CA1110420A1 Elastic mouldings
10/13/1981CA1110418A1 Plastic injection molding machine including a defective molding detective device
10/07/1981EP0037311A2 Method and machine for moulding connectors on electrical conductors
10/07/1981EP0037153A1 Plastics bucket with an integral moulded handle
10/07/1981EP0037032A1 Automatic apparatus for feeding bushes to a press for moulding
10/06/1981US4293520 Process for molding parison for making stretch molded bottle
10/06/1981US4293229 Hydraulic controls for injection unit of injection molding machine
10/06/1981US4293201 Rubber-padded frames of eye spectacles and method for preparing same
10/06/1981US4293182 Electrical connector body and method of making same
10/06/1981CA1110022A1 Method of blow molding an all plastic drum and compression molding a projection theron
10/01/1981WO1981002703A1 Socket for an electrical component
09/1981
09/30/1981EP0036828A1 Case, particularly for cosmetic products, and its fastener
09/30/1981EP0036763A1 Method and apparatus for forming a closure of plastics material in an aperture in a metal substrate
09/30/1981EP0036687A1 Pressure die-casting machine with at least one rotatable platen
09/30/1981EP0036454A1 Method and apparatus for manufacturing a tubular body provided with a sealing ring
09/30/1981EP0036423A1 A machine for injection moulding or extruding plastic material available in packaged form.
09/29/1981US4292268 Liquid epoxy molding system
09/29/1981US4292267 Method for terminating flexible helical wire conduit
09/29/1981US4292260 Molding optical fiber connectors
09/29/1981US4292065 Method and apparatus for shaping thermoplastic sheet material
09/29/1981US4292018 Double nozzle block
09/29/1981US4291991 Apparatus for the preparation of a reaction mixture from fluid components
09/29/1981CA1109652A1 Slide fastener stringer with folded and bonded continuous molded coupling element and method for manufacture
09/29/1981CA1109622A1 Guide rail extractor for molded plastic articles
09/23/1981EP0036305A1 Method of moulding articles from at least two distinct thermoplastic materials
09/23/1981EP0036154A1 Machine for the manufacture by moulding on a rod of disc-shaped supply pieces
09/22/1981US4290744 Apparatus for runnerless injection-compression molding thermosetting materials
09/22/1981US4290702 Plasticating apparatus for molding devices
09/22/1981US4290701 Injection-molding machine with reciprocating plasticizing screw
09/22/1981US4290317 Precision drive for rotary switching controls of reciprocating unit
09/22/1981US4290293 Method for deep drawing
09/22/1981US4290181 Ball joint forming method and apparatus therefor
09/22/1981CA1109227A1 Venting valve arrangement for diecasting molds
09/22/1981CA1109219A1 Labelling
09/16/1981EP0035916A1 Conversion apparatus for injection moulding machines