Quick release yarn package holder

Winding – tensioning – or guiding – Support for a strand material holder – For bobbins

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Details

242131, 403 70, 403350, B65H 4910, D03J 516, F16D 100

Patent

active

046485643

ABSTRACT:
A yarn package holder device (10) is disclosed which includes a bracket plate (12) adapted to be mounted to a supporting structure (14). A circular cam (A) is rotatably journaled in the bracket plate and is eccentrically connected to a shaft (24) having a remote end affixed to an actuator lever (30) and handle (32). The actuator lever rotates the cam (A) and moves a cam surface (22) in an eccentric path. On the eccentric path, the cam surface (22) includes a lock position with the actuator lever (30) in a down set position. Lifting the actuator lever from the down set position quickly releases the cam lock provided between the cam surface (22) and a ribbed clamping surface (34) permitting rapid removal of an empty tube (38) from which a yarn package (40) has been withdrawn.

REFERENCES:
patent: 3942826 (1976-03-01), Lester
patent: 4368859 (1983-01-01), Focke et al.
patent: 4399957 (1983-08-01), Singer
patent: 4556178 (1985-12-01), Singer

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