Center mechanism of a tire vulcanizing machine

Details Center mechanism of a tire vulcanizing machine Center mechanism of a tire vulcanizing machine

1990-07-19

1992-04-21

Woo, Jay H.

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 48, 425 52, 425 58, 425400, B29C 3502, B29D 3002

Patent

active

051062801

ABSTRACT:
In a center mechanism of a tire vulcanizing machine equipped with four kinds of hydraulic cylinders, lower end portions of a plurality of rods are made insertable into holes provided in a beam to transmit a pressing force generated by a pressurized hot medium to stoppers through the respective rods upon vulcanization of a tire. Upon completion of vulcanization of the tire, the stoppers are made to swing to lower the respective rods.

REFERENCES:
patent: 3579736 (1971-05-01), Balle et al.
patent: 4670209 (1987-06-01), Nakagawa et al.
patent: 4768937 (1988-09-01), Singh
patent: 4846649 (1989-07-01), Hasegawa et al.
patent: 4871305 (1989-10-01), Galigani

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