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) |
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07/18/1978 | US4101617 Method for injection molding of hollow shaped bodies from thermoplastic resins |
07/11/1978 | USRE29696 Apparatus improvements in temperature-conditioning parts |
07/11/1978 | US4100307 Device for producing a pipe joint having an internal groove therein |
07/11/1978 | US4100245 Method for manufacturing bearings or other anti-friction elements formed of lubricant contained polyacetal |
07/11/1978 | US4099905 Injection molding machine base |
07/11/1978 | US4099904 Nozzle shut-off valve for injection molding machine |
07/04/1978 | US4098631 Filling mold with elastomer, hardening |
06/27/1978 | US4097928 Apparatus for feeding synthetic material to a mould |
06/27/1978 | US4097571 Method for producing a foldable plastic strip |
06/27/1978 | US4097216 Filter for liquids |
06/27/1978 | US4096963 Composite lid |
06/27/1978 | CA1033518A1 mold for the manufacture of a captive, tamperproof plastic stopper |
06/20/1978 | US4096228 Method of making a two-component gasket |
06/20/1978 | US4096224 Molded styrene polymer articles from vacuum-formed or thermoformed S-B-S block copolymer sheets |
06/20/1978 | US4095932 Apparatus for making continuous chain |
06/20/1978 | US4095931 Injection molding machine and method |
06/13/1978 | US4094952 Method of molding polymeric material |
06/13/1978 | US4094940 Injection molding machine controls |
06/13/1978 | US4094688 Method and molding core for making a flexible hollow molded body which is open on a number of sides |
06/13/1978 | US4094621 Die closing unit with oversize injection molding die |
06/13/1978 | US4094447 Heater cast for multi-cavity hot runner edge gate |
06/13/1978 | US4094208 Toggle means |
06/06/1978 | US4093693 Extrusion |
06/06/1978 | US4093173 Mold for manufacture of bodies for transporting units |
05/23/1978 | US4091192 Paired battery grids with severable brace, plastic lugs, and lead lug |
05/23/1978 | US4091069 Injection molding |
05/23/1978 | US4091062 Insulation layer, cooling in pressurized gas atmosphere |
05/23/1978 | US4091061 Method for the production of mouldings containing reinforcing fibre type filler |
05/23/1978 | US4091057 Compression, thermoplastic resins |
05/23/1978 | US4090837 Machine for molding materials with a long solidification time, such as structural foams |
05/23/1978 | US4090836 Injection die casting apparatus, especially for making molded parts of thermoplast-structural foam |
05/23/1978 | US4090687 Apparatus for production of cages |
05/23/1978 | US4090631 Screw-type bottle cap having improved sealing properties |
05/16/1978 | US4089926 Temperature control to prevent premature cure |
05/16/1978 | US4089922 Molded article having stereoscopic decorative pattern and fabrication process therefor |
05/16/1978 | US4089919 Method of reshaping resiliently deformable sheet material for integration with a flexible plastic foam as a cover therefor |
05/16/1978 | US4089466 Lining alloy for bimetallic cylinders |
05/09/1978 | US4088729 Grinding wheels, polycarbonate bonding layer |
05/09/1978 | US4088523 Process for injection molding a tire having a crown and sidewalls of different compositions |
05/09/1978 | US4088432 Mold lockup mechanism |
05/09/1978 | US4088323 Arrow vane and method for the preparation thereof |
05/09/1978 | US4088271 Needle-valve for hot runner injection moulding |
05/09/1978 | US4087880 Broom |
05/02/1978 | US4087508 Injection welding apparatus |
05/02/1978 | US4087306 Turn-up or turn-over bladder for tire building machines |
05/02/1978 | US4087224 Integral skin cushion molding apparatus |
05/02/1978 | US4087189 Cord fastener |
04/25/1978 | US4086315 Production of hollow plastic bodies |
04/18/1978 | US4085178 Method for producing injection molded and centrally apertured disc records |
04/18/1978 | US4084931 Plastic molding apparatus |
04/18/1978 | US4084783 Molding tool for making valve |
04/18/1978 | US4084296 Method of manufacture of oriented slide fastening element |
04/11/1978 | US4083903 Injection molding thermometer probe covers, tungsten carbide mold core |
04/11/1978 | US4083665 Apparatus for manufacturing a foamed article formed or pre-expanded polystyrene |
04/11/1978 | US4083568 Injection mold |
04/04/1978 | US4082491 Automated molding machine |
04/04/1978 | US4082488 Apparatus for the extrusion of temperature sensitive thermoplastics |
04/04/1978 | US4082486 Apparatus for in-the-mold coating of molded articles |
04/04/1978 | US4082245 Ejector retraction mechanism |
04/04/1978 | US4082226 Shut-off nozzle |
03/28/1978 | US4081578 Compression molding, crosslinked isocyanate coating |
03/21/1978 | US4080147 Device for the fabrication of hollow plastic bodies, and the hollow bodies fabricated by means of this device |
03/21/1978 | US4080144 Tie rod structure for die closing unit of injection molding machine |
03/21/1978 | US4079851 Composite plastic container |
03/21/1978 | US4079475 Process for manufacturing an internally cast or molded single threaded product |
03/14/1978 | US4079110 Formation of connecting sleeve on a pipe of thermoplastic material |
03/14/1978 | US4078875 Injection molding |
03/14/1978 | US4078508 Method of making a metallic container overlaid with plastic |
03/14/1978 | US4078443 Power transmission belt |
03/14/1978 | US4078297 Electroplating barrel sidewall construction and method of making |
03/07/1978 | US4078037 Injection molding |
03/07/1978 | US4077760 Injection molding process and apparatus |
03/07/1978 | US4077756 Injection molding extrusion mixer |
03/07/1978 | US4077672 Method of making a sponge mop part |
02/28/1978 | US4076891 Product and method of molding plastic-rubber composites |
02/28/1978 | US4076846 Protein-starch binary molding composition and shaped articles obtained therefor |
02/28/1978 | US4076790 Injection molding |
02/28/1978 | US4076789 Method of forming an embossed and coated design on the surface of a formable plastic sheet |
02/28/1978 | US4076788 Compression molding, skins |
02/28/1978 | US4076695 Carboxy functional siloxane as release agent |
02/28/1978 | US4076565 Single press operation using two transfer units |
02/28/1978 | US4076485 Shut-off valve for plastic melt injection |
02/28/1978 | US4076483 Apparatus for ejecting molded article |
02/28/1978 | US4076478 Means for removing a molded component from a molding machine |
02/28/1978 | US4076475 Pressure injection machine and method |
02/21/1978 | US4075395 Hybrid framework consisting of metallic plate and projections made of synthetic resin |
02/21/1978 | US4075275 Methods of casting pneumatic tires |
02/21/1978 | US4075273 Method of making a coil form by injection molding |
02/21/1978 | US4075266 Method for coating foil material |
02/21/1978 | US4074961 Apparatus for producing containers |
02/21/1978 | US4074834 Casting head with toggle lever actuated valve |
02/21/1978 | US4074715 Syringe plunger |
02/14/1978 | US4074362 Vented injection molding machine |
02/14/1978 | US4073944 Nozzle shut-off valve |
02/14/1978 | US4073854 Method of multi-material injection moulding |
02/14/1978 | US4073844 Preparation of crosslinked polyolefin foams and the mold |
02/14/1978 | US4073610 Apparatus for producing a foldable plastic strip |
02/14/1978 | US4073469 Shut-off valve for control of flow of molten plastic material |
02/14/1978 | US4073463 Sprocket mold |
02/14/1978 | US4073408 Apparatus for mixing plastics |