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)
08/1976
08/03/1976US3972668 Pressless injection molding apparatus
08/03/1976US3972665 Molding apparatus with additive metering and mixing means
08/03/1976US3972664 Injection molding apparatus for manufacturing layered articles
08/03/1976US3972663 Method and apparatus for packaging electronic components with thermosetting material
07/1976
07/27/1976US3971841 Molding devices and process for making a molded plastic lens mount
07/27/1976US3971837 Process for manufacturing a composite foamed synthetic resin bowling pin
07/20/1976US3970821 Electrically heated torpedo
07/20/1976US3970735 Molding method for splicing electrical cable
07/20/1976US3970734 Method of forming a calibrated aperture in a molded article
07/13/1976US3969473 Method of corrugating a web of thin thermoplastic material in a continuous production
07/13/1976US3969461 Transfer molding thermosetting polymeric material
07/13/1976US3969057 Press for moulding gramophone records and the like
07/13/1976US3969055 Injection mold control system
07/13/1976US3969053 Device for distributing dyestuffs or other additional materials in extruders or the like
07/13/1976US3968951 Method and apparatus for molding an elastomeric fishing lure body
07/13/1976US3968582 Gaming token and process for fabricating same
07/06/1976US3968309 Molded articles of plastics having improved surface characteristics and process for producing the same
06/1976
06/29/1976US3966385 Apparatus for forming a groove in a tube
06/29/1976US3966382 Apparatus for forming thin-walled plastic articles
06/29/1976US3966372 Injection molding apparatus for forming a composite, foam-skin, article
06/29/1976US3966038 Continuous automated plastic molding apparatus
06/22/1976US3964857 Continuous automated plastic injection molding apparatus for making syringes having a covering sheath
06/22/1976US3964847 Continuous automated plastic molding apparatus
06/22/1976US3964845 Apparatus for repairing conductor insulation
06/22/1976US3964594 Keyboard of elastic material for office machines
06/15/1976US3963822 Method of molding electrical lamp sockets
06/15/1976US3963401 Injection moulding machine
06/15/1976US3963209 Ejector pin assembly for injection moulding tools
06/08/1976US3962399 Method of forming a handle connection for impact tools
06/08/1976US3962387 Method of injection molding a foamable thermoplastic material
06/08/1976US3962155 Pullulan
06/01/1976US3961014 Transfer molding method
06/01/1976US3961013 Process and apparatus for manufacturing fittings, preferably pressure pipe insertion fittings of synthetic resin
06/01/1976US3961011 Method of making netting by molding plastic about strand crossings
06/01/1976US3961010 Method of manufacturing heat exchangers
06/01/1976US3960516 Grinding wheel manufacture
06/01/1976US3960078 Printing processes
06/01/1976US3959872 Method for producing a core form to be employed in the molding of a ball joint bearing
05/1976
05/25/1976USRE28826 Method of constructing mold for forming plastic foam
05/25/1976US3959433 Method of warm runner injection molding phenolic resins with para-substituted phenol
05/25/1976US3959429 Method of making a retention catheter and molding a tip thereon
05/18/1976USRE28817 Apparatus for moulding plastic articles
05/18/1976US3957944 Method of making closure device for cans and other containers
05/18/1976US3957408 Automated molding machine
05/18/1976US3957278 Injection molded seal and production thereof
05/18/1976US3956973 Die casting machine with piston positioning control
05/11/1976US3956550 Composite closure member
05/11/1976US3956451 Automobiles, molding polyurethanes
05/11/1976US3956448 Polyurethanes
05/11/1976US3956438 Process for extruding a partially foamed thermoplastic product
05/04/1976US3954926 Polyurethanes, expansion, embedding, hardening
05/04/1976US3954362 Transfer molding thermosetting polymeric material
05/04/1976US3954303 Vacuum loader system
05/04/1976US3954209 Injection nozzle for plastics materials having centering for outlet valve
04/1976
04/27/1976US3953560 Method of injection molding structural foam folding slat structures
04/27/1976US3952991 Apparatus for ejecting a workpiece from a mold cavity
04/27/1976US3952927 Injection nozzle having guides for nozzle rod
04/27/1976US3952397 Method for forming a print wheel with metal rim
04/20/1976US3951579 Apparatus for facilitating access to the mold halves of a molding machine
04/20/1976US3951388 Apparatus for controlling the operation of injection molding machines
04/20/1976US3951375 Balanced runner system for injection molding apparatus
04/13/1976US3950584 Composite net
04/13/1976US3950483 Simultaneous injection of dissimilar melts
04/13/1976US3950121 Driving mechanism for vacuum forming drum
04/13/1976US3950119 Apparatus for molding fluid seal elements
04/13/1976US3949973 Undercut feed section screw
04/13/1976US3949905 Device for the production of articles with a compact smooth skin and a cellular core from polymer materials
04/13/1976US3949669 Process and method in printing
04/13/1976US3949628 Method and apparatus improvements for trimming plastic articles
04/06/1976US3948491 Process for blending an additive such as colour pigment etc. with a plastic material and blending apparatus intended to be used for said process
03/1976
03/30/1976US3947210 Injection molding apparatus having degating and sprue removal means
03/30/1976US3947208 Article engaging and extracting arrangement for the removal of molded pieces from a molding machine
03/30/1976US3947203 Apparatus for manufacturing plastics blanks
03/30/1976US3947199 Apparatus having moveable pocket forming members for injection molding a composite plate
03/30/1976US3947196 Injection molding apparatus
03/30/1976US3947177 Apparatus for injection molding of multi-layer bodies of thermoplastic
03/30/1976US3947176 Double injection mold with neck gating
03/30/1976US3947175 Apparatus for injection molding of bodies with a core and skin of different materials
03/30/1976US3946999 Apparatus for plasticizing and injecting mouldable synthetic material
03/30/1976US3946644 Apparatus for spreading open cross-bottoms on tubular members
03/30/1976US3946595 Method and apparatus for testing mold vent orifices
03/23/1976US3945786 Injection molding apparatus for producing articles with a mottled appearance
03/23/1976US3945784 Injection moulding machinery
03/23/1976US3945620 Plastic injection molding machine
03/23/1976US3945535 Injection molding apparatus
03/23/1976US3945255 Method of and apparatus for monitoring a process involving a plurality of parameters
03/16/1976US3944191 Plastics-processing machine with combined performance of extrusion and injection
03/16/1976US3944182 Apparatus for manufacturing high-frequency coil devices
03/16/1976US3944124 Plastic containers
03/16/1976US3944118 Thermoplastic resin pellet ratio loader
03/09/1976US3942928 Pressure moulding machines and mould parts therefor
03/09/1976US3942755 Moulds for use on injection moulding machines
03/02/1976US3941549 Reciprocating screw injection molding machine with hydraulic actuating mechanism with prefill valve
03/02/1976US3941548 Injection mold assembly
03/02/1976US3941540 Sprue bushing for a single cavity or center sprued mold
03/02/1976US3941534 Injection molding control system
03/02/1976US3941495 Ball and socket joint and method of making the same
03/02/1976US3941169 Mold injection adapter for low viscosity polymers
03/02/1976US3940930 Hydraulic system for injection molding machine
02/1976
02/24/1976USRE28721 Time saver plastic draw-back valve assembly