Patents for B29C 33 - Moulds or cores; Details thereof or accessories therefor (38,496) |
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09/14/1976 | US3980747 Production of synthetic resin spinnerette |
09/14/1976 | US3980269 Molding apparatus including a one-piece flexible mold having male and female forming members |
09/07/1976 | US3979543 Gloss, curing |
09/07/1976 | US3979491 Thermoplastic resins, nitriles |
09/07/1976 | US3979249 Tire building apparatus |
08/31/1976 | US3978181 Process for making a foam plastic resin encased roller |
08/24/1976 | US3976731 Polysiloxane |
08/24/1976 | US3976409 Tire curing press center mechanism |
08/17/1976 | US3975618 Method and apparatus for heating synthetic plastic components |
08/17/1976 | US3975493 Method for forming hollow articles from thermoplastic sheeting or film using an expandable plug |
08/17/1976 | US3975491 Method of making a perforate article |
08/17/1976 | US3974857 Device for monitoring and adjusting the temperature of multiple cooling circuits |
08/03/1976 | US3972970 Method for extruding cellular thermoplastic products |
07/20/1976 | US3970732 Method of molding rigid foamed polyurethane articles |
07/20/1976 | US3970495 Method of making a tubular shaft of helically wound filaments |
07/20/1976 | US3970416 Reinforced membrane |
07/20/1976 | US3970279 Mold assembly for producing multi-partitioned containers having metal connectors through the partitions |
07/13/1976 | US3969304 N,n'-ethylene-bis-erucamide |
07/13/1976 | US3969175 Method of making a heat transferable mold section |
07/13/1976 | US3969057 Press for moulding gramophone records and the like |
07/13/1976 | US3969050 Vertical curing mold for tube-tires |
07/13/1976 | US3968829 Molding apparatus with shielding mold member |
07/06/1976 | US3967968 Isopropanol, water, thickener, lubricant |
06/29/1976 | US3966857 Thermoplastic resins, mosaic designs |
06/29/1976 | US3966390 Mold for polyimide, polyamide, or polyamide-imide resin which has noble metal layer on its surface to be in contact with resin |
06/29/1976 | US3966386 Machines for rotational moulding of plastic articles with article removal means |
06/29/1976 | US3966385 Apparatus for forming a groove in a tube |
06/29/1976 | US3966382 Apparatus for forming thin-walled plastic articles |
06/29/1976 | US3966166 Sculpture mold |
06/22/1976 | US3964958 Heat bonding device |
06/22/1976 | US3964852 Device for producing hollow bodies of thermoplastic material |
06/22/1976 | US3964848 Calendering of synthetic plastics film |
06/22/1976 | US3964847 Continuous automated plastic molding apparatus |
06/22/1976 | US3964594 Keyboard of elastic material for office machines |
06/22/1976 | US3964534 Casting method with a vacuum bonded dry sand core |
06/15/1976 | US3963399 Injection-blow molding apparatus with parison heat redistribution means |
06/15/1976 | US3963396 Closure lining machine |
06/08/1976 | US3962395 Method of producing castings or other mouldings by means of vacuum suction of flexible containers holding granular material |
06/08/1976 | US3962393 Method for making a hollow laminated article |
06/08/1976 | US3962013 Method of forming a bearing hole in the body of a strap member mainly adapted for use as a watch strap |
06/01/1976 | US3961010 Method of manufacturing heat exchangers |
06/01/1976 | US3959872 Method for producing a core form to be employed in the molding of a ball joint bearing |
05/25/1976 | USRE28826 Method of constructing mold for forming plastic foam |
05/25/1976 | US3959546 Polyolefin coated |
05/25/1976 | US3958997 Method of shaker molding and composition therefor |
05/25/1976 | US3958912 Apparatus for and method of making pastry cups and the like |
05/18/1976 | USRE28817 Apparatus for moulding plastic articles |
05/18/1976 | US3957411 Mold |
05/18/1976 | US3957408 Automated molding machine |
05/18/1976 | US3957300 Tire handling device |
05/11/1976 | US3956453 Process for fabricating one-piece rocket motor heat barrier |
05/11/1976 | US3955605 Apparatus and method for supplying a metered charge at any feed rate |
05/11/1976 | US3955266 Vacuum sealed molding process for producing molds having a deep concave portion or a convex portion |
05/04/1976 | US3954375 Mandrel and preform assembly |
04/27/1976 | US3952991 Apparatus for ejecting a workpiece from a mold cavity |
04/27/1976 | US3952990 Container type molding device of matched segments |
04/20/1976 | US3952079 Process of releasing polyurethane foams using aluminum salts of fatty acid mixtures |
04/20/1976 | US3951376 Mold with tensioned cable adjusting means |
04/13/1976 | US3950506 Process for the preparation of an olated chromium (III) nitrate |
04/13/1976 | US3949860 Apparatus for removing articles from a molding machine and depositing them on a conveyor |
04/06/1976 | US3948713 Process for embossing high pressure decorative laminates |
03/30/1976 | US3947212 Apparatus for making pastry cups and the like |
03/23/1976 | US3946135 Release coating composition and release papers prepared therefrom |
03/23/1976 | US3945790 Pressing device for manufacturing of storage substrates |
03/09/1976 | USRE28733 Method of making a cast guide for folding flexible sheets |
03/09/1976 | US3942927 Presses for the production of boards such as chipboard, fiberboard and the like |
03/09/1976 | US3942926 Apparatus for fabricating foam pads |
03/09/1976 | US3942583 Lost plastic pattern for casting |
03/02/1976 | US3941907 Organic sulfate or sulfonate salt of alkylenediamine |
03/02/1976 | US3941547 Phonograph record pressing die assembly |
03/02/1976 | US3941546 Apparatus and process |
03/02/1976 | US3941543 Flexible continuous mold system |
03/02/1976 | US3941537 Rotary spray cleaner for circular dies |
03/02/1976 | US3941528 Apparatus for moulding heat-expandable thermo-plastics material |
02/24/1976 | US3940468 Process for laminating rigid polyurethane foam to a gelled polyester resin |
02/24/1976 | US3939530 Molding apparatus |
02/17/1976 | US3938921 Moulds |
02/17/1976 | US3938810 Center hole formation in an information storing disc |
02/17/1976 | US3938585 Grid ejection mechanism for a battery grid casting machine |
02/17/1976 | US3938285 Manhole and method of manufacture |
02/10/1976 | US3937780 Method of molding a pressure vessel locking ring with split rigid reinforcing segments |
02/10/1976 | US3937606 Mold for forming tires |
02/03/1976 | US3936251 Press notably for vulcanizing tires |
02/03/1976 | US3936036 Mixing device |
02/03/1976 | US3935948 Storage rack for unvulcanized pneumatic tires |
01/27/1976 | US3935292 Cast polymerization process with improved mold release |
01/27/1976 | US3935291 Method of molding polyurethane articles in a mold coated with three mold release agents |
01/20/1976 | US3933554 Process for manufacturing flexible hoses of elastomeric material having a cavity wall |
01/13/1976 | US3932255 Method of making an improved tire building sleeve and said sleeve |
01/13/1976 | US3932250 Sealing |
01/13/1976 | US3932096 Mold for thermoforming plastic sheet material |
01/13/1976 | US3932088 Flexible annular core used for the production of hollow toroidal rubber shells |
01/13/1976 | US3931762 Method for preparing a plastic relief printing plate |
01/06/1976 | US3931381 Mold release method for polyurethane integral-skin foam |
01/06/1976 | US3931373 Replication processes for producing plastic optical components |
01/06/1976 | US3930919 Preparation of a thermosetting resin article |