Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – To produce composite – plural part or multilayered article
Patent
1991-12-19
1994-04-12
Silbaugh, Jan H.
Plastic and nonmetallic article shaping or treating: processes
Mechanical shaping or molding to form or reform shaped article
To produce composite, plural part or multilayered article
2643281, B29C 4500
Patent
active
053023366
ABSTRACT:
A method for producing molded hose branches of rubber and a molded hose branch produced according to the method, includes slipping completely vulcanized rubber hose lengths with ends onto free ends of a plastic tubing branching piece for forming an assembly, placing the assembly into a mold, and injection molding a thermoplastic rubber material in the form of a blended mixture of polypropylene and EPDM around the assembly for joining the thermoplastic material to the rubber hose lengths for forming a sleeve around the rubber hose lengths and free parts of the tubing branching piece between the ends of the rubber hose lengths.
REFERENCES:
patent: 3458619 (1969-07-01), Prochaska
patent: 4650220 (1987-03-01), Grabowski
Hartel Volker
Heynemann Carl
Kahlefeld Hermann
Fiorilla Christopher A.
Greenberg Laurence A.
Lerner Herbert L.
Metzeler Automotive Profiles GmbH
Silbaugh Jan H.
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