Plastic article or earthenware shaping or treating: apparatus – Reshaping – resizing or vulcanizing means for tire – tire... – Post cure inflator
Reexamination Certificate
2006-02-21
2006-02-21
Mackey, James P. (Department: 1722)
Plastic article or earthenware shaping or treating: apparatus
Reshaping, resizing or vulcanizing means for tire, tire...
Post cure inflator
Reexamination Certificate
active
07001164
ABSTRACT:
The present invention provides a locking and unlocking mechanism of a post-curing in which a male mold is simplified in structure and reduced in weight, and the entire device including an upper flange hoisting and lowering device is reduced in size and weight.The locking and unlocking mechanism comprises a pair of flanges1and2for closing openings formed in left and right side surfaces of the tire, and a lock mechanism A provided between the flanges for supporting an expansion load of the tire. The lock mechanism A comprises a male rod4projecting from a surface of one of the flanges, and a female mold3of the other flange with which a tip end of the male rod4is engaged. An adjust mechanism for setting a length of the male rod4is connected to a base portion of the male rod4. The male rod4is provided with a slide portion extended as the tire is expanded. The adjust mechanism sets a distance between the flanges1and2in accordance with a width of the tire. An expansion load of the tire is supported by the male rod4and the female mold3.
REFERENCES:
patent: 3184794 (1965-05-01), Sherkin
patent: 4124337 (1978-11-01), Martin
patent: 4944951 (1990-07-01), Katayama et al.
patent: 5770236 (1998-06-01), Ureshino et al.
patent: 2001-58325 (2001-03-01), None
Fynn, Thiel, Boutell & Tanis, PC
Ichimaru Giken Co., Ltd.
Mackey James P.
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