Safety drive chuck

Details Safety drive chuck Safety drive chuck

1977-06-08

1978-08-08

McCarthy, Edward J.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

B65H 1902

Patent

active

041051718

ABSTRACT:
A safety drive chuck is disclosed and comprises improved bearing, lubrication, seal, locking ring and key assemblies to increase the operational reliability of the drive chuck. Mounting and maintenance of the chuck are facilitated by relocation of the chuck positioning means on the chuck housing, while chuck operation is facilitated by the smoothing of operative cam surfaces.

REFERENCES:
patent: 3038680 (1962-06-01), Rose
patent: 3743203 (1973-07-01), Rancourt
patent: 3777999 (1973-12-01), Sciola

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