Tire manufacturing mold

Details Tire manufacturing mold Tire manufacturing mold

1985-03-20

1987-11-24

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Reshaping, resizing or vulcanizing means for tire, tire...

249102, 249141, 425195, 425812, B29C 3310

Patent

active

047086092

ABSTRACT:
A tire manufacturing mold comprising a profile ring having a contour corresponding to the outer profile of a tire being molded, including at least the tread thereof, and a net ring having a faying surface for making contact with the contour surface and consisting of ribs and/or lugs for forming the grooves of the tire being molded. The net ring is disposed on the contour surface of the profile ring. The profile ring and/or the net ring has gas vent members embedded so as to form gas vent gaps on the periphery thereof; and the gas vent gaps formed on the periphery of the gas vent members being constructed as gas vent passages.

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patent: 4021168 (1977-05-01), Dailey
patent: 4026512 (1977-05-01), Holt
patent: 4447197 (1984-05-01), Bartley et al.
patent: 4492554 (1985-01-01), Carter
patent: 4576559 (1986-03-01), Yoda et al.

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