Method and apparatus for picking up a yarn and transferring it t

Details Method and apparatus for picking up a yarn and transferring it t Method and apparatus for picking up a yarn and transferring it t

1977-04-05

1979-03-13

Gilreath, Stanley N.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

B65H 5402, B65H 6704

Patent

active

041438256

ABSTRACT:
A method and apparatus for picking up a yarn and transferring it to an empty pirn following exchange with a full bobbin on a yarn winding unit on which yarn is extended between a pair of yarn draw-off rolls and a yarn holding device includes a pair of auxiliary draw-off rolls intermediate the draw-off rolls and the yarn holding device for positively drawing yarn from the draw-off rolls to produce a forced conveyance zone therebetween in which the yarn is conveyed essentially without strain and a yarn grabber device for grasping the yarn in the forced-conveyance zone and drawing out the yarn far into the region of a yarn catching device carried on the pirn.

REFERENCES:
patent: 2572138 (1951-10-01), Griset, Jr.
patent: 2800762 (1957-07-01), Wurmli
patent: 2855747 (1958-10-01), Rich
patent: 2949722 (1960-08-01), Henry
patent: 3971517 (1976-07-01), Matuura et al.
patent: 3974972 (1976-08-01), Egli et al.

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