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...
Patent
1980-12-10
1983-08-30
Silbaugh, Jan 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...
294 88, B29H 502, B66C 154
Patent
active
044014228
ABSTRACT:
A chuck assembly for use in a loader of a tire vulcanizer including a ring-shaped chuck main casing having an inner cylinder of a bore long enough to allow entry of a press center mechanism including a center post, a bladder and so forth, an outer cylinder concentrically surrounding the periphery of the inner cylinder and an upper cover connecting the inner and outer cylinders, rails radially aligned between the inner and outer cylinders in the main casing, a plurality of chucking paddles held by sliders slidably extending on a respective one of the rails for movement along the rails, and a ring-shaped chuck cam rotatably disposed about a rotational axis of the inner cylinder in the chuck main casing, wherein slider shafts of one of the respective paddles are slidably engaged with working cam grooves radially aligned in the chuck cam.
REFERENCES:
patent: 3065499 (1962-11-01), Brundage et al.
patent: 3065503 (1962-11-01), Mallory et al.
patent: 3380115 (1968-04-01), Soderquist
patent: 3564649 (1971-02-01), Soderquist
patent: 3845979 (1974-11-01), Schatz et al.
patent: 4190406 (1980-02-01), Geck et al.
patent: 4279438 (1981-07-01), Singh
Amano Itaru
Fujieda Yasuhiko
(Kobe Steel, Ltd.)
Silbaugh Jan H.
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