Plastic article or earthenware shaping or treating: apparatus – Reshaping – resizing or vulcanizing means for tire – tire... – Interior holding means or curing bag inserter – releaser – or...
Patent
1982-10-14
1984-12-04
Hoag, Willard E.
Plastic article or earthenware shaping or treating: apparatus
Reshaping, resizing or vulcanizing means for tire, tire...
Interior holding means or curing bag inserter, releaser, or...
425 51, B29C 112, B29H 506, B29H 508
Patent
active
044861621
ABSTRACT:
An improved bladder handling apparatus for a tire vulcanizing machine including an upper bladder holding unit adapted to move upward or downward so as to raise up or lower a bladder is disclosed. The improvement consists of providing connecting means which serve for operatively connecting both the upper and lower bladder holding units and also a stopper unit disposed on the lower end part of the connecting means for defining the upper positional limit of the upper bladder holding unit.
REFERENCES:
patent: 2730763 (1956-01-01), Brundage
patent: 3396221 (1968-08-01), Balle et al.
patent: 3574893 (1971-04-01), Balle et al.
patent: 3584335 (1971-06-01), Ulm et al.
patent: 3640653 (1972-02-01), Laenen et al.
patent: 3846058 (1974-11-01), Yoshida et al.
Hasegawa Akira
Sakaguchi Katsuyoshi
Hoag Willard E.
Mitsubishi Jukogyo Kabushiki Kaisha
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