Vulcanization process for pneumatic tire and mold therefor

Details Vulcanization process for pneumatic tire and mold therefor Vulcanization process for pneumatic tire and mold therefor

2005-05-24

2005-05-24

Maki, Steven D. (Department: 1733)

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Shaping against forming surface

C425S036000, C425S046000, C425S047000, C425S812000

Reexamination Certificate

active

06896836

ABSTRACT:
A pneumatic tire comprising a tread portion, a pair of sidewall portions and a pair of bead portions is manufactured by conducting the venting in a portion of a green tire placed in a vulcanization mold prior to vulcanization and corresponding to the sidewall portion in at least one place in a radial direction of the tire during the vulcanization.

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