Doffing device for bobbin tubes or spools

Details Doffing device for bobbin tubes or spools Doffing device for bobbin tubes or spools

1975-08-04

1976-08-17

Queisser, Richard C.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

B65H 6702

Patent

active

039749738

ABSTRACT:
Ejector mechanisms coaxially mounted about shafts of a winding tube-holding chuck having tube-engaging means releasable upon rotation of the tube relative to the chuck, and the ejector having an ejector head with a concentric tube-engaging surface moveable into contact with the end of a tube and simultaneously imparting rotation to the tube in the tube-releasing direction of rotation.

REFERENCES:
patent: 3526369 (1970-09-01), Beckwith, Jr.
patent: 3722807 (1973-03-01), Swinehart
patent: 3807647 (1974-04-01), Miller
patent: 3815836 (1974-06-01), Munnekehoff et al.

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