Plastic article or earthenware shaping or treating: apparatus – Reshaping – resizing or vulcanizing means for tire – tire... – Toroidal or annular female shaping means and coacting means...
Patent
1987-05-18
1988-05-31
Hoag, Willard
Plastic article or earthenware shaping or treating: apparatus
Reshaping, resizing or vulcanizing means for tire, tire...
Toroidal or annular female shaping means and coacting means...
425 50, 425 52, B29C 3304, B29C 3502
Patent
active
047477652
ABSTRACT:
A mobile tire curing unit having top and bottom mold halves interconnectable in releasable manner so as to define an annular chamber for receiving a green tire, with one of the mold halves incorporating a closed circuit for a given curing media supply under pressure, the circuit being defined by a deformable curing bladder, designed to occupy the annular chamber, and by a casing connectd to the inner tube by a heated supply duct and a return duct; the casing also housing a powered fan for circulating the curing media inside the closed circuit, and the circuit being externally chargeable via an inlet valve.
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Schlemmer Robert
Siegenthaler Karl J.
Hoag Willard
Ruf Ernst H.
The Firestone Tire & Rubber & Company
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