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)
04/1981
04/08/1981EP0026702A1 Supporting frame for moulds at low pressure moulding
04/08/1981EP0026536A2 Plastics pipe part comprising a self-centering retaining member
04/07/1981US4260697 Reaction product of mannich base with epoxy resin
04/07/1981US4260360 Method and means for replicating centrally apertured video disc records
04/07/1981US4260359 Apparatus for runnerless injection molding thermosetting materials
04/07/1981US4260348 Sprue bushing for injection molding machine
04/07/1981US4260266 Mix head for the production of a foamable reaction mixture from fluid components
04/07/1981US4260065 Unit liquid cup
04/07/1981US4259980 Butterfly valve assembly and method of manufacturing the same
04/07/1981CA1098708A1 Composite molded article and method of making the same
04/07/1981CA1098672A1 Transfer molding venting system
04/07/1981CA1098671A1 Latch for three-part mold
04/07/1981CA1098670A1 Multi-port valved nozzle for co-injection molding
04/07/1981CA1098663A1 Method of making a sponge mop part
04/01/1981EP0025995A2 Fastening device for an injection tool of an injection moulding machine
04/01/1981EP0025920A1 High impact resistant polyester compositions, and articles made therefrom
04/01/1981EP0025871A1 Method for producing a reaction mixture from free-flowable components that constitute foamed or solid plastics
04/01/1981EP0025825A1 Degassing screw-injection moulding machine
03/1981
03/31/1981US4259056 Bottle-molding system
03/31/1981US4258620 Tool fastening means for a press
03/31/1981CA1098421A1 Method for terminating flexible helical wire conduit
03/31/1981CA1098273A1 Process for the molding of plastic structural web and the resulting articles
03/25/1981EP0025504A2 Apparatus for injection moulding rubber tread rings
03/24/1981US4257994 Method and apparatus for injection molding solid steel-banded press-on industrial rubber tires
03/24/1981US4257756 Apparatus for forming shaped articles
03/24/1981US4257755 Molding system and method
03/24/1981CA1097873A1 Injection molding flow control mechanism
03/24/1981CA1097872A1 Injection molding valve pin actuator mechanism
03/24/1981CA1097871A1 Sprue bushing with cast in heater element
03/24/1981CA1097870A1 Stack injection molding melt transfer system
03/19/1981WO1981000690A1 Process for manufacturing draw blow-molded bottles of saturated polyester
03/18/1981EP0025127A1 Method of making games racket frame
03/18/1981EP0025094A1 Injection mixing head
03/17/1981US4256689 Injection moulding method and apparatus with mould runner reservoir and shot extension
03/17/1981US4256678 Method of and apparatus for controlling resin plasticizing process of in-line screw-type injection molding machines
03/17/1981US4256584 Injection molding filter assembly
03/17/1981US4256447 Injection molding machine with regenerative feed system
03/17/1981US4256444 Plant for injection molding of thermosetting epoxy plastics
03/17/1981US4256166 Tie bar adjustment system
03/17/1981US4256140 Two-piece hot runner manifold
03/17/1981CA1097474A1 Cooling system for plastic molds
03/17/1981CA1097473A1 Molding press for plastic materials
03/17/1981CA1097472A1 Electrically heated nozzle and method of making the same
03/17/1981CA1097471A1 Vented injection molding machine
03/11/1981EP0024610A1 Method of filling cavities of forming devices, with a reactive mixture of at least two liquid reaction components forming a solid plastics material
03/11/1981EP0024518A1 Method and device for measuring the clamping force and locking pressure in die-casting machines and injection-moulding machines
03/10/1981US4255379 Injection molding using screw for processing heat sensitive polymeric materials
03/10/1981US4255368 Structural foam molding process
03/10/1981US4255367 Method for injection molding articles wherein additives are added in selective portions
03/10/1981US4254960 Sealing device
03/10/1981US4254933 Mold for injection molding
03/10/1981CA1097011A1 Method and apparatus for slush molding articles of footwear
03/05/1981WO1981000654A1 Housing for electronic apparatus with elastomer outer layer
03/05/1981WO1981000535A1 Method and apparatus for injection molding foamed resin parts with a smooth finish
03/05/1981WO1981000525A1 Dispersion device for plastic or colouring material
03/04/1981EP0024330A1 Method for the manufacture of articles from a multicomponent reactive mixture
03/04/1981EP0024323A1 Process for the manufacture of pneumatic tyres especially able to resist dynamic load
03/03/1981US4254065 Injection molding of contact lenses
03/03/1981US4253609 Dispensing spray nozzle
03/03/1981US4253513 Cast tire and method of manufacture
03/03/1981CA1096571A1 Injection mold
02/1981
02/24/1981US4253011 Plastic injection molding system having a temperature controlled electric heater element
02/24/1981US4252591 Corrugating apparatus and process
02/24/1981US4252294 Mold for injection molding
02/24/1981US4252177 Apparatus for loading cylindrical inserts
02/24/1981US4252176 Injection ram control
02/24/1981US4252174 Method and apparatus for monitoring the operation of a reciprocating liquid injection unit
02/24/1981CA1096123A1 Injection mold for molding internally threaded plastic article
02/24/1981CA1096122A1 Method of injection-moulding onto a preformed web
02/24/1981CA1096121A1 Injection molding divers articles in selectably ordered sequence
02/24/1981CA1096120A1 Foam molding apparatus
02/17/1981US4251479 Method and apparatus for injection molding data carrying elements
02/17/1981US4251306 Method of producing a reinforced endless toothed belt having a fabric cover
02/17/1981US4251253 Cooling system for molds
02/17/1981US4251204 Injection unit for injection molding machine
02/17/1981US4250612 Method for working the end of a synthetic resin molding having laminated thereon a metal foil
02/11/1981EP0023581A1 Tube expander and method
02/10/1981US4249882 Die casting system for the production of rubber mouldings
02/10/1981US4249880 Mold-closing device for an injection-molding machine
02/10/1981US4249876 Control of plastics extrusion
02/10/1981US4249872 Apparatus for producing foamed plastic type cork lines
02/10/1981US4249517 Composite molded article and method of making the same
02/10/1981US4249357 Synthetic-resin road marker and method of molding same
02/05/1981WO1981000231A1 Apparatus for making a multi-layer injection blow molded container
02/05/1981WO1981000230A1 Multi-layer container and method of making same
02/03/1981US4248826 Milling, granulating rubber before plasticizing, for golf balls
02/03/1981US4248289 Die casting machine
02/03/1981CA1094768A1 Method of molding socket of plastic resin tube
01/1981
01/27/1981US4247515 Process for molding of plastic structural web articles
01/27/1981US4247512 Method of forming ball bushing with plastic ball
01/27/1981US4247510 Process for depositing an elastomeric or thermosetting bank on a support
01/27/1981US4247501 Marbleization of plastic materials
01/27/1981US4247278 Pressing machine arrangement
01/27/1981US4247273 Method and an apparatus for cambering the edges of webs of thermoplastic materials on one and both sides using the energy of ultrasonic vibration
01/27/1981US4247075 Molds for making feathered lures
01/27/1981CA1094273A1 Control of plastic injection
01/20/1981US4246225 Method for forming tubular plastic articles
01/20/1981US4246224 Process and apparatus for molding elastomers
01/20/1981US4246214 Method of molding polyurethane foams in steam heated molds and adhesion steam condensate is used to cool the molds
01/20/1981US4246207 Curing
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