Single acting core chuck

Details Single acting core chuck Single acting core chuck

1992-08-19

1994-07-05

Bishop, Steven C.

Chucks or sockets

Expanding

Fluid-pressure actuator

269 481, 279 216, 279 224, 242572, 2425761, 242600, B23B 3140

Patent

active

053261135

ABSTRACT:
The pneumatically actuated core chuck described and shown has a compression ram movable with respect to a sleeve to force jaws to expand outwardly for engagement of the interior of a core of web material. The jaws are pivotally mounted by means of links extending from the compression ram. The ram is mounted on a piston movable in a cylinder for actuation by the introduction of air under pressure into a chamber behind the piston.

REFERENCES:
patent: 1337017 (1920-04-01), Kenworthy
patent: 2733072 (1956-01-01), Hohwart et al.
patent: 3030903 (1962-04-01), Morris
patent: 4391451 (1983-07-01), Secor et al.

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