Patents
Sitemap › B29 - Working of plastics; Working of substances in a plastic state in general › B29B - Preparation or pretreatment of the material to be shaped; Making granules or preforms; Recovery of plastics or other constituents of waste material containing plastics › B29B 15 - Pretreatment of the material to be shaped, not covered by groups
Patents for B29B 15 - Pretreatment of the material to be shaped, not covered by groups (4,687)
02/1981
02/17/1981CA1095658A1 Peptizing agent for natural and synthetic rubber
02/11/1981EP0023715A1 Process for producing rubber articles
02/03/1981US4248817 Method for the manufacture of workpieces in particular fan blades, complete fan rotors and other bodies
02/03/1981US4248275 Method for obtaining uniformly mixed gases in a ball mold
02/03/1981CA1094766A1 Filament-forming apparatus with distributor having sliding die and closure members
01/1981
01/28/1981EP0022919A2 Method for the impregnation of tissues by resin injection
01/28/1981EP0022778A1 Radial lip seal and method of making it
01/27/1981US4247510 Process for depositing an elastomeric or thermosetting bank on a support
01/07/1981EP0021669A1 Apparatus and method for preparing flexible diaphragms
01/06/1981CA1092765A1 Silicone rubber enclosure element and method of using
12/1980
12/30/1980US4241692 Coating drum
12/30/1980CA1092544A1 Machine for the automatic manufacture of mixtures of different kinds of caoutchouc intended to form part of a filler mixture
12/16/1980CA1091419A1 Method of manufacturing shaped articles from crystalline acrylonitrile polymers and copolymers
12/10/1980EP0020038A1 Weaving process for making an impregnated conveyor belting
12/10/1980EP0019754A1 Process for bonding a sheetlike thermoplastics product to a non-woven fleece of polyester fibre
12/09/1980CA1091391A1 Process for coagulating polymer latices using screw- type extruder
12/09/1980CA1090976A1 Method of treating extensible hydrocarbon articles
12/09/1980CA1090970A1 Compaction of pulverised rubber mixtures
12/02/1980US4237149 Method of manufacturing molded and impregnated parts
12/02/1980CA1090521A1 Method for producing fiber-reinforced polymer foam
11/1980
11/25/1980US4235120 Belt and methods of manufacture and splicing
11/25/1980US4235119 Toothed belt
11/18/1980US4234259 Mixing apparatus for kneading of plastic substances
11/11/1980US4233259 Method of and apparatus for producing profiled strands from elastomeric material
11/11/1980US4233102 Method of making an inflatable flotation device
11/04/1980US4231910 Primer composition
10/1980
10/21/1980US4229397 Method for forming fiber-reinforced composite material
10/14/1980US4227956 Hot-melt adhesion process for vulcanized rubber
10/14/1980US4227816 Rotary processor
10/14/1980CA1087774A1 Aqueous adhesion assistant dispersions for producing composite bodies by vulcanization
10/07/1980US4226926 Flexible, microporous rubber base articles
10/07/1980CA1086911A1 Method of making a shaft seal
10/01/1980EP0016253A1 Method of manufacturing endless drive belts
10/01/1980EP0016248A1 Method for producing prepreg rovings and method for producing fibre reinforced plastic articles
09/1980
09/02/1980CA1084827A1 Method and apparatus for making power transmission belting
08/1980
08/19/1980CA1083795A1 Method and apparatus for making hose incorporating an embedded static ground conductor
08/12/1980US4217325 Method using modular slush molding machine
08/12/1980CA1083436A1 Fabrication process for a protective glove, mold used in said process, and glove made therefrom
08/07/1980WO1980001598A1 Radial lip seal and method of making it
08/05/1980US4215589 Self orienting power transmission belt
08/05/1980CA1083073A1 Reinforcement for elastomeric articles
07/1980
07/29/1980US4214640 Machine for the automatic manufacture of mixtures of different kinds of caoutchouc intended to form part of a filler mixture
07/23/1980EP0000734B1 Method for making rods or tubes having a constant profile of fibre reinforced material
07/15/1980US4212618 Apparatus for the manufacture of transversely contoured tubing from thermoplastic material
07/15/1980CA1081594A1 Steel member for reinforcing rubber composites and method of making same
07/15/1980CA1081587A1 Method for producing an adhesive-coated high-strength steel reinforcing member
07/15/1980CA1081555A1 Vapor treatment of metal tire cord
07/09/1980EP0013244A1 Method of impregnating a fibrous textile material with a plastic resin
07/09/1980EP0012810A1 Process for manufacturing endless drive belts
06/1980
06/24/1980US4209482 Method of producing shaped bodies of reinforced synthetic resin
06/24/1980CA1079921A1 System for mixing pulverulent rubber with liquids and solids
06/10/1980US4207218 Friable rubber bales
06/03/1980CA1078981A1 Coating for rubber articles
06/03/1980CA1078803A1 Recyclable rubber
06/03/1980CA1078719A1 Method and apparatus for manufacturing curved bodies of fiber reinforced plastic
05/1980
05/28/1980EP0011354A1 Cured rubber from polysulfide polymer and process for producing manufactured articles based on this rubber
05/20/1980US4204011 Method of driving powdery material into porous material of open-celled structure
05/20/1980CA1077922A1 Threaded multi start screw and barrel transfermixer
05/13/1980US4202555 Sealing ring
05/13/1980CA1077352A1 Coating and bonding method particularly for sole attaching
05/06/1980CA1076986A1 Impression surface conveyor belting and method of manufacture
04/1980
04/22/1980US4199637 Anisotropically pressure-sensitive electroconductive composite sheets and method for the preparation thereof
04/22/1980US4199393 Apparatus for forming the bead and sidewall portions of a pneumatic tire and apparatus and method of making the same
04/08/1980CA1075144A1 Device for cutting and measuring portions or lumps of caoutchouc to be fed to a mixer for rubber
04/08/1980CA1075096A1 Granulated fire retardant material
04/01/1980US4195755 Apparatus for dispensing thermoplastic material from containers
04/01/1980CA1074780A1 Opposite handed variable groove threaded screw and barrel transfer mixer
04/01/1980CA1074524A1 Process for the preparation of pulverulent batches of rubber and filler
04/01/1980CA1074509A1 Fluorinated polyester tire reinforcement materials
03/1980
03/25/1980US4194999 Process for producing powdery rubber
03/25/1980CA1074051A1 Medical glove and method
03/19/1980EP0009018A1 Method for making a pneumatic tyre
03/19/1980EP0009000A1 Metal salt complexes; their use as agents for bonding vulcanizable elastomers to metallic surfaces
03/19/1980EP0008806A1 Conveyor belt incorporating an electrically conductive fabric
03/11/1980CA1073570A1 Packaged articles
03/04/1980CA1072925A1 Method and apparatus for mixing gases in a closed chamber
02/1980
02/26/1980US4190156 Method of packaging unvulcanized neoprene
02/19/1980US4188832 Endless power transmission belt
02/06/1980EP0007556A1 Apparatus for producing transversely grooved thermoplastic tubes
02/05/1980US4186924 Arthritic golf club grip
02/05/1980CA1071197A1 Finely divided blocked isocyanates prepared in the presence of surfactants
01/1980
01/29/1980CA1070874A1 Rubber compositions
01/23/1980EP0007149A1 Methods of and apparatus for impregnating fibres with dry powdered resin to form a moulding composition, and fibre-reinforced composites moulded from such a composition
01/22/1980US4185133 Coating with polyvinyl chloride and curing
01/22/1980US4184772 Mixing apparatus
01/22/1980CA1070444A1 Method of increasing the water absorption of cellulose-containing materials
01/22/1980CA1070071A1 Process for depositing a bead of elastomeric or thermosetting material on a support
01/08/1980US4182639 Method for improving the adhesion of brass-coated steel cord to rubber
01/08/1980CA1069388A1 Powdered rubber
01/08/1980CA1069256A1 Adhesion promoting oiling compounds for polymer based filaments
01/01/1980US4181313 Seals and gaskets
12/1979
12/25/1979US4180429 Apparatus for manufacturing thin-walled plastic hoses
12/18/1979CA1068179A1 Bonding rubber to metal
12/12/1979EP0005796A1 Method and apparatus for the coating of filaments
12/04/1979CA1067430A1 High-pressure filament reinforced hose having integral filament-bound couplings and method of making same
11/1979
11/27/1979CA1067247A1 Process for the production of laminates
11/20/1979US4174647 Apparatus for straight line shearing
11/06/1979CA1065795A1 Treatment of tire making components
10/1979
10/31/1979EP0005076A2 Self-adjusting V-belt
10/30/1979CA1065276A1 Diaphragm electrolytic cell
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