Winding – tensioning – or guiding – Coil holder or support – Spool or core
Patent
1978-04-10
1979-04-17
Gilreath, Stanley N.
Winding, tensioning, or guiding
Coil holder or support
Spool or core
242 37R, 242 39, B65H 6302, B65H 6308
Patent
active
041496795
ABSTRACT:
A device for automatically lifting a yarn package off of a package drive roll in response to a detected condition has a vertical member depending from a package support and extending through an opening in a lever assembly. The lever assembly is selectively raised by operating means in response to a detected condition and engages the vertical member at the opening by means of the frictional force resulting from a binding action caused by rotation of a portion of the lever assembly with respect to the vertical member. In addition, the lever assembly is biased such that it is disengaged from the vertical member when the downward pressure exerted by the package and package support is relaxed.
REFERENCES:
patent: 831564 (1906-09-01), McKean
patent: 1958060 (1934-05-01), McKean
patent: 2665077 (1954-01-01), Stange
patent: 2743063 (1956-04-01), Soussloff et al.
patent: 3282517 (1966-11-01), Chavis
Barber-Colman Company
Gilreath Stanley N.
Hammes, Jr. Robert M.
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