Machine and method of forming yarn package

Details Machine and method of forming yarn package Machine and method of forming yarn package

1998-09-30

2000-04-25

Jillions, John M.

Winding, tensioning, or guiding

Helical or random winding of material

Including positioning of material outer end on wound package

242165, B65H 5402, B65H 5471

Patent

active

060534508

ABSTRACT:
A yarn package forming machine for winding a yarn on a bobbin to form a yarn package on the bobbin, comprising: a stationary frame structure; a pair of supporting arms, rocking means, a pair of bobbin holders, a friction roller, yarn traversing means, yarn releasing means, and yarn end forming means. The yarn end forming means comprises a yarn transferring member, a yarn retaining unit and a yarn cutting unit to form a yarn end portion including a first trailing yarn end portion trailing to a bunch winding portion formed by the yarn releasing means to be wound on the full yarn package at a predetermined angle with respect to the axis of the bobbin, and a second trailing yarn end portion to be wound axially outwardly of the full yarn package on the bobbin.

REFERENCES:
patent: 5056723 (1991-10-01), Inoue
patent: 5205118 (1993-04-01), Stahlecker
patent: 5348242 (1994-09-01), Bauer et al.
patent: 5590843 (1997-01-01), Greis et al.
patent: 5590844 (1997-01-01), Hatakeyama et al.
patent: 5660343 (1997-08-01), Schippers et al.

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