Locking mechanism

Details Locking mechanism Locking mechanism

1976-06-23

1977-07-26

McCarthy, Edward J.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

B65H 1702

Patent

active

040378047

ABSTRACT:
A locking mechanism for releasably mounting a reel of material on a hub includes a sun gear wheel mounted on an axial shaft and three planetary gear wheels meshing with the sun gear wheel and mounted on shafts rotatable about axes parallel to the axial shaft. Cylindrical gripping members are eccentrically mounted on the latter shafts for projection and retraction from the hub surface on actuation of the mechanism.

REFERENCES:
patent: 2638283 (1953-05-01), Bebech
patent: 2659542 (1953-11-01), Steuber
patent: 3313496 (1967-04-01), Northrup
patent: 3811638 (1974-05-01), Bruns

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