Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Shaping against forming surface
Patent
1999-02-19
2000-04-18
Vargot, Mathieu D.
Plastic and nonmetallic article shaping or treating: processes
Mechanical shaping or molding to form or reform shaped article
Shaping against forming surface
156140, 156141, 2642711, 425 342, 425394, B29C 3500
Patent
active
060511788
ABSTRACT:
Method and apparatus for molding an endless tractor track from an uncured belt and a plurality of drive lugs wherein the drive lugs are urged into cavities formed in the inner segments of a molding press, partially final formed and pressed onto the inner periphery of the belt, the belt and lugs are positioned in the molding press to be cured and molded together while treads are formed on the outer periphery of the belt, the drive lugs are finally formed and the completed belt is cooled and removed from the molding press.
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Goodyear Tire & Rubber Company
Vargot Mathieu D.
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