Doffing method and paper tube supply system for an automatic win

Details Doffing method and paper tube supply system for an automatic win Doffing method and paper tube supply system for an automatic win

1993-02-11

1994-04-05

Gilreath, Stanley N.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

B65H 6704

Patent

active

052997502

ABSTRACT:
On an automatic winder, at the time of doffing, a signal is sent from a doffing device to a winding unit, a drum motor of the winding unit is driven at a low speed in response to said signal to rotate a package on a traverse drum, and a bobbin yarn is picked up. The automatic winder has a number of winding units juxtaposed, the doffing device is provided to freely travel along the winding units a paper tube supply system for delivering one or more kinds of paper tubes is installed at one end of the automatic winder, a conveyor for carrying paper tubes from the paper tube supply system is provided parallel with a travel path of the doffing device, and a paper tube holding device for receiving paper tubes carried by the conveyor is provided on the doffing device.

REFERENCES:
patent: 3067962 (1962-12-01), Furst
patent: 3070320 (1962-12-01), Reiners et al.
patent: 4610405 (1986-09-01), Noshi
patent: 4865260 (1989-09-01), Colli et al.
patent: 5074481 (1991-12-01), Kathke

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