Molding system for rubber tractor tracks

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

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Details

156117, 156124, 156140, 156141, 264326, 425 342, 425394, B29C 3500

Patent

active

060868112

ABSTRACT:
A system for molding an endless tractor track by wrapping uncured rubber, calendered cord and wire cable onto the rim of a building and curing drum, positioning the drum within a curing mold, withdrawing the drum from the mold, chilling the drum and then separating the parts of the drum to remove the completed tractor track.

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Publication entitled "Ohio Machine's Compression-Cure" advertising brochure (1972).

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