Self-tightening sleeve holder

Details Self-tightening sleeve holder Self-tightening sleeve holder

1981-09-08

1983-03-01

Gilreath, Stanley N.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 466, B65H 5454

Patent

active

043752780

ABSTRACT:
A self-tightening sleeve holder or chuck assembly designed particularly for high speed textile winding machines wherein the bobbin sleeve is releasably held by two elastomeric gripping rings which are stretched or distended radially outwardly in automatic sequence in response to the coordinated movement of a cooperating push tube and push ring actuated by the bobbin sleeve as it is pushed onto the sleeve holder, the gripping rings being moved from a first small diameter bed to a larger diameter bed to securely lock the bobbin sleeve in place.

REFERENCES:
patent: 1884805 (1932-10-01), Moritz
patent: 2464024 (1949-03-01), Carter et al.
patent: 3495781 (1970-02-01), Graf et al.
patent: 4049210 (1977-09-01), Pierce
patent: 4202507 (1980-05-01), Fisher

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