| Patents for B29C 31 - Handling, e.g. feeding of the material to be shaped (6,870) |
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| 02/20/1979 | US4140739 Method for making flanged tubing |
| 02/20/1979 | US4140458 Apparatus for producing a corrugated sheet |
| 02/20/1979 | US4140451 Molding apparatus |
| 02/13/1979 | CA1048262A1 Dryer for material coated on two surfaces |
| 01/23/1979 | CA1046927A1 Plastic processing system |
| 01/16/1979 | US4134949 Method to form a bell end in a plastic pipe |
| 01/16/1979 | CA1046452A1 Manufacture of plastic parts by radiation molding |
| 01/16/1979 | CA1046247A1 Expansible mold for the manufacture of plaster pieces |
| 01/09/1979 | US4133624 Molded glove and form therefor having textured wrist portion for the elimination of cuff roll-down |
| 01/02/1979 | US4132824 Method for casting ultrathin methylpentene polymer membranes |
| 12/26/1978 | CA1044869A1 Method and apparatus for the manufacture of thin-walled shaped articles of thermoplastic material |
| 12/26/1978 | CA1044867A1 Method for the production of polymeric film |
| 12/12/1978 | US4129630 Electrostatics |
| 12/12/1978 | CA1043969A1 Mold for boot |
| 11/28/1978 | CA1043243A1 Automatic plastic tube shaping machine |
| 11/14/1978 | US4125423 Reinforced plastic tapered rod products and the method and apparatus for producing same |
| 11/14/1978 | US4125351 Process for the production of a forming tool from reactive resins with fillers, and forming tool |
| 11/07/1978 | US4124306 Vent for devolatilizing screw press |
| 11/07/1978 | US4124242 Method and apparatus for loading presses |
| 11/07/1978 | CA1041847A1 Powder coating of tubing by passing through vibrating coating channel |
| 10/31/1978 | US4122798 Apparatus for coating the interior of tubular goods |
| 10/31/1978 | CA1041381A1 Coatings and films from polymer products |
| 10/24/1978 | US4122145 Process and apparatus for the production of elongated structures |
| 10/17/1978 | US4120349 Heat transfer roll |
| 10/17/1978 | CA1040367A1 Reinforcement encapsulation in plastic material |
| 10/03/1978 | US4118265 Method of making a battery jar |
| 10/03/1978 | US4118168 Guidance system for shallow articles discharged from a mold cavity |
| 10/03/1978 | US4118162 Apparatus for manufacturing lengths of rubber hose of curved shape |
| 09/05/1978 | US4112145 Acetone, toluene, lubricant, vinyl glue, powder wood, filler |
| 09/05/1978 | US4112038 Method for producing molded articles |
| 09/05/1978 | CA1037708A1 Fluidized bed coating apparatus and process |
| 09/05/1978 | CA1037667A1 Multiple chamber heating unit |
| 08/29/1978 | US4110389 Method and apparatus for rotational molding with evacuated guard chamber in mold flanges |
| 08/29/1978 | US4109373 Method for manufacturing semiconductor devices |
| 08/22/1978 | US4108933 Method of manufacturing steam-cured porous concrete products |
| 08/22/1978 | US4108337 Quantitative supply apparatus of powder coloring agent |
| 08/22/1978 | CA1036769A1 Device for automatically feeding flowable material to a production machine |
| 08/22/1978 | CA1036768A1 Injection molding apparatus |
| 08/15/1978 | US4107381 Composite article providing seamless fabric-lined bearings in multiple |
| 08/15/1978 | US4107378 Method and apparatus for manufacturing lining plates and products thereof |
| 08/01/1978 | US4104013 Tampon ejector tube and apparatus |
| 07/25/1978 | US4102624 Rotational molding apparatus |
| 07/25/1978 | US4102304 Apparatus for application of sealant |
| 07/18/1978 | US4101623 Thermosetting plastics, polyurethanes |
| 07/11/1978 | USRE29696 Apparatus improvements in temperature-conditioning parts |
| 06/27/1978 | US4096953 Mechanism to transfer workpieces between locations |
| 06/20/1978 | US4095293 Molded glove and form therefor having textured wrist portion for the elimination of cuff roll-down |
| 05/16/1978 | US4089998 Thermoplastic resin, pipes |
| 05/09/1978 | US4088093 Web coating and powder feed |
| 05/02/1978 | US4086872 Electrostatic coating with post charger web or coil coating and powder feed |
| 04/25/1978 | US4086376 Polyphenylene sulphide applications |
| 04/25/1978 | US4086045 Apparatus for the manufacture of thin-walled shaped articles of thermoplastic material |
| 04/11/1978 | US4083918 Method for belling plastic pipe |
| 04/11/1978 | US4083665 Apparatus for manufacturing a foamed article formed or pre-expanded polystyrene |
| 04/04/1978 | US4082862 Synthetic polymer latex coating |
| 03/28/1978 | US4080727 Battery plate envelope machine and method of making battery plate envelopes |
| 03/21/1978 | US4080148 Method and apparatus for manufacturing connectors attached together on a continuous carrier strip |
| 03/21/1978 | US4080136 Apparatus for dispensing metered charges of material |
| 03/21/1978 | US4079664 Collapsible container forming machine |
| 02/28/1978 | US4076567 Method of producing plastic sheets with integrated geometric decorative patterns |
| 02/28/1978 | US4076478 Means for removing a molded component from a molding machine |
| 02/21/1978 | US4075301 Method and apparatus for depositing material into a moving receptacle |
| 01/31/1978 | US4071198 Apparatus for granulating material |
| 01/31/1978 | US4070885 Apparatus for simultaneously deforming and coating |
| 01/24/1978 | US4070503 Process for continuously coating a metal wire at high velocity |
| 01/17/1978 | US4068998 Apparatus for processing continuously-fed plastics material |
| 01/03/1978 | US4066245 Control for hopper loader for granular materials |
| 01/03/1978 | US4065950 Formation of articles |
| 12/27/1977 | US4065532 Process for the admixture of additives into plastics with simultaneous removal of volatile constituents |
| 12/13/1977 | US4062458 Apparatus for storing objects on a vehicle |
| 12/13/1977 | US4062399 Apparatus for producing directionally solidified castings |
| 12/06/1977 | US4061709 Manufacturing textured gloves of silicone rubber |
| 12/06/1977 | US4060868 Powder applying apparatus and process for making self-locking threaded elements |
| 11/29/1977 | US4060053 Apparatus for dispensing cap lining material |
| 11/22/1977 | US4059564 Method of applying an integral sealing member |
| 11/22/1977 | US4059401 Scraper flight conveyor for conveying preheated thermoplastic bulk material to a screw extruder |
| 11/22/1977 | US4059379 Method of belling plastic pipe and apparatus therefor |
| 11/08/1977 | US4057612 Methods of making a doll having functional inserts |
| 11/08/1977 | US4057456 Apparatus for trimming an extrudate |
| 11/08/1977 | US4057197 Apparatus for feeding strip material to glueing device |
| 11/01/1977 | US4056122 Fluid component recycling system in a plural component plastics molding machine |
| 10/18/1977 | US4054402 Apparatus for producing tubular sheath-like coverings for electrodes |
| 10/11/1977 | US4053126 Helicopter cabin and method of making same |
| 09/27/1977 | US4050870 Molding press having a device for gripping and delivering elements to be molded |
| 08/23/1977 | US4043962 Particulated rubber and plastics coverings and binders therefor |
| 08/16/1977 | US4042654 Curing |
| 08/02/1977 | US4039704 Method for applying a sealant to can ends |
| 08/02/1977 | US4039609 Method for the manufacture of thin-walled shaped articles of thermoplastic material |
| 07/26/1977 | US4038354 Process for extruding and quenching a polymeric film |
| 07/26/1977 | US4037758 Mold filling system |
| 07/12/1977 | US4035462 Molded thermoplastic article and method of making same |
| 07/12/1977 | US4034703 Apparatus for externally coating endless metal tubing and like elongated metal members |
| 07/05/1977 | US4033092 Vacuum packaging machine for the production of packages from packaging material webs |
| 06/28/1977 | US4032677 Method of forming a coating of a rubber or a synthetic resin having an even thickness on the external surface of a tubular textile jacket |
| 06/14/1977 | US4029455 Apparatus for introducing starting materials into a shearing gap of a machine for production of flat structures |
| 06/07/1977 | US4028459 Method for protectively covering container necks |
| 06/07/1977 | US4028032 Apparatus for precision electrostatic pinning |
| 05/17/1977 | US4024006 Urethane |
| 04/12/1977 | US4017568 Technique for compression sealing electrical conductors in a right circular cylinder resin casting |
| 04/12/1977 | US4017183 Photopolymerizable resin |