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
1987-03-26
1988-01-26
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...
264501, B29C 3504
Patent
active
047214465
ABSTRACT:
A tire vulcanizer comprising a metal mold assembly, a bladder disposed within the metal mold assembly, a gas supply assembly arranged at a central portion of the metal mold assembly and adapted to supply pressure and heating gas to the bladder, and diffusion means provided in the gas supply assembly. The diffusion means is adapted to diffuse the pressure and heating gas in one direction or in two directions.
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Bridgestone Corporation
Hoag Willard
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