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)
10/1980
10/28/1980US4230328 Device for connecting an ejection pin of an injection molding tool or the like to an ejector device
10/21/1980US4229395 Method for injection molding thick-walled articles
10/21/1980US4228603 Apparatus for folding over and pressing into position the edge strips of two material webs
10/21/1980CA1088240A1 Conformed articles made of thermoplastic polymer
10/21/1980CA1088048A1 Dispersion apparatus for injection molding filter
10/15/1980EP0017300A1 Sealing unit for a pipe connection
10/15/1980EP0017104A2 Apparatus for making moulded articles of chocolate
10/15/1980EP0017041A1 Apparatus for producing a reaction mixture constituting massive or cellular materials from reaction components exhibiting fluidity and for conveying it into a mold
10/15/1980EP0016960A1 Anisotropic polymeric magnet in the tubular form and process for producing the same
10/14/1980US4227556 Method and apparatus for slush molding articles of footwear
10/14/1980CA1087529A1 Method of lubrication
10/07/1980US4226577 Apparatus for injection molding of continuous slide fastener chain
10/07/1980US4226543 Mixing head, especially for reactive components such as those in thermosetting synthetic resins
10/07/1980US4226381 Tape reel
10/07/1980CA1086912A1 Method of molding a torus shaped article
10/07/1980CA1086911A1 Method of making a shaft seal
10/01/1980EP0016364A1 Bladder of variable shape and method of removing the same from moulded tyres
10/01/1980EP0016282A1 Wax injection molding apparatus and control system
10/01/1980EP0016033A1 Plunger for hypodermic syringe having integrally molded shaft and head and method for making
10/01/1980EP0015998A1 Process and device for welding sleeves.
09/1980
09/30/1980US4225691 Low temperature curable organic resin compositions
09/30/1980US4225553 Method of manufacturing low-rigid, wrinkle-free articles
09/30/1980US4225551 Boat hulls
09/30/1980US4225548 Method for producing drawing stencils
09/30/1980US4225109 Insulated metal mold
09/30/1980CA1086627A1 Thermoplastics articles having a surface fused to cloth
09/30/1980CA1086621A1 Turn-up or turn-over bladder for tire building machines
09/29/1980EP0016033A4 Plunger for hypodermic syringe having integrally molded shaft and head and method for making.
09/23/1980US4224276 Vulcanization
09/23/1980US4223430 Method for making seat assembly for butterfly valves
09/23/1980CA1086014A1 Thermal valve pin
09/23/1980CA1086013A1 Non-return valve assemblies in injection molding machines
09/17/1980EP0015556A1 Laminar articles of polyolefin and a second polymer and process for making them
09/16/1980US4223051 Detachable finial lamp part
09/16/1980US4222733 Injection molding flow control mechanism
09/16/1980US4222732 Transfer molding insulation unit
09/16/1980US4222731 Molding press for plastic materials
09/16/1980US4222730 Arrangement for interchangeably mounting different injection units on an injection molding machine
09/16/1980US4222725 Electro-hydraulic ram control apparatus
09/16/1980US4222723 Molds for injection molding of continuous slide fastener chain
09/09/1980US4221532 Article transferring apparatus
09/09/1980CA1085127A1 Heat recoverable self-heating sealing article and method of sealing a splice therefrom
09/09/1980CA1085125A1 Injection molding machine and method
09/09/1980CA1085123A1 Plastics-processing machine
09/03/1980EP0015128A1 Hose assembly and method of making it
08/1980
08/26/1980US4219514 Method and apparatus for slush molding articles of footwear
08/26/1980US4219323 Self-compensating hot manifold link
08/26/1980US4219322 Apparatus for molding plastic articles
08/26/1980US4219317 Device for producing hollow molded members
08/26/1980US4218959 Pressure regulating diaphragm
08/26/1980CA1084476A1 Butterfly valve and method of making same
08/19/1980US4218204 Labelling
08/19/1980US4218146 Apparatus for melting a thermoplastic material
08/19/1980US4217687 Method and apparatus for making backout stop for caulker cartridge
08/12/1980US4217327 Method of forming tear lines in plastic films
08/12/1980US4217163 Advancing arrangement with adjustable stepwise advancing distance
08/12/1980CA1083316A1 Process for the manufacturing of a flexible safety fuel tank, especially for automobiles
08/06/1980EP0013927A1 Bimetal cylinder for plastics processing machinery
08/05/1980US4216184 Tension
08/05/1980US4215560 Process and device for manufacturing composite sections and similar products
08/05/1980CA1082870A1 Thermoforming hollow articles from plastic sheet
07/1980
07/29/1980US4214858 Injection apparatus
07/29/1980US4214507 One-piece plastic piston
07/22/1980US4213932 Apparatus and method of molding a biconical socket
07/22/1980US4213814 Used in molding elastomers
07/22/1980US4213751 Valve gate mechanism for injection molding
07/22/1980US4213536 Container for convoluted wire or the like
07/15/1980USRE30335 Nozzle shut-off device
07/15/1980US4212627 Injection molding valve pin actuator mechanism
07/15/1980US4212626 Stack injection molding melt transfer system
07/15/1980US4212625 High speed injector for molding machines
07/15/1980US4212624 Hot-runner mold and injection molding method making use of the same
07/15/1980US4212623 Apparatus for cooling plastic injection mold dies
07/15/1980US4212622 Product take out devices for use in molding machines
07/15/1980US4212614 Disc brake holding device for pivotal elements of expandable plastics molds
07/15/1980CA1081773A1 Composite article and method of manufacturing
07/15/1980CA1081421A1 Method of injecting a molten material under pressure and an apparatus performing the same
07/15/1980CA1081419A1 Manufacture of pipe couplings
07/15/1980CA1081417A1 Pumped injection of gas for making foamed platic
07/09/1980EP0013197A1 Method for the manufacture of safety footwear for professional use
07/09/1980EP0013154A1 Method of and apparatus for runnerless injection-compression molding thermosetting materials
07/09/1980EP0013119A1 Apparatus for runnerless injection-compression molding thermosetting materials
07/09/1980EP0013118A1 An injection nozzle and an injection molding machine for molding thermosetting materials
07/09/1980EP0013079A1 Symm. phenyltris(sulfonylimino)tri-benzene sulfonic acids and salts, a method of inhibiting the complement system in a body fluid with such a compound, a method for the preparation of such compounds and a pharmaceutical composition comprising such a compound
07/08/1980US4211384 Molding assembly for casting soft contact lenses
07/08/1980US4211179 Columnar structure
07/08/1980US4210992 Method of making a molded plastic bowling pin
07/08/1980US4210985 Slide fastener stringer with folded and bonded continuous molded coupling element and method and apparatus for manufacturing
07/01/1980US4210620 Pivot assembly mold method
07/01/1980US4210616 Apparatus for forming plastic
07/01/1980US4210478 Molding tip onto shaft or balloon onto shaft or both
07/01/1980US4210251 One piece molded screw-type bottle cap
07/01/1980US4210196 Die casting apparatus
07/01/1980US4210043 Cutting assembly
07/01/1980US4209957 Arrangement and process for activating and arresting the operation of a heat-forming machine
07/01/1980CA1080420A1 Method of folding plastic sheets
07/01/1980CA1080414A1 Mold method and apparatus
06/1980
06/25/1980EP0012532A1 Electrical connector receptacle and method of making a strip of electrical connector receptacles
06/25/1980EP0012426A1 Method for processing parisons
06/24/1980US4209485 Method of making a valve apparatus