Plastic article or earthenware shaping or treating: apparatus – Product or preform repair or restoring means – Tire recapping – rebeading or sidewall replacing means
Patent
1992-06-17
1994-04-26
Bushey, Charles S.
Plastic article or earthenware shaping or treating: apparatus
Product or preform repair or restoring means
Tire recapping, rebeading or sidewall replacing means
156 96, 156382, 156909, 264 36, 425 20, 425 24, B29C 3502
Patent
active
053061306
ABSTRACT:
An improved curing envelope is provided for use in a retreading or recapping process. The improved curing envelope includes integrally formed gas passageways in the inner circumferential wall thereof which permits the ingress and egress of gas into the interior of the curing envelope and retains pre-cured tread material in position for properly forming or securing the new tread to the carcass during the bonding process.
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Flynn Robert A.
King Michael J.
Rier, Jr. Paul E.
Bushey Charles S.
Oliver Rubber Company
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