Apparatus to assist doffing packages in a yarn windup

Details Apparatus to assist doffing packages in a yarn windup Apparatus to assist doffing packages in a yarn windup

1976-05-10

1977-09-06

Gilreath, Stanley N.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

B65H 6704

Patent

active

040463281

ABSTRACT:
In a yarn winding apparatus that includes a pair of windup chucks alternately movable into engagement with a drive roll for winding yarn on package supports carried by the chuck, the improvement comprises a device to provide a preselected constant force between the yarn package being formed and the drive roll and to release the force while a full package is being doffed and new package is started.

REFERENCES:
patent: T901005 (1972-08-01), Shelley et al.
patent: 3521826 (1970-07-01), Schmick

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