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