Yarn feeder of weft knitting machine

Details Yarn feeder of weft knitting machine Yarn feeder of weft knitting machine

2006-08-29

2006-08-29

Worrell, Danny (Department: 3765)

Textiles: knitting

Feeding

Traversing guides, straight machine

C066S127000

Reexamination Certificate

active

07096694

ABSTRACT:
A yarn feeder includes a switching mechanism for switching the position of a yarn feeding port, the switching mechanism further including a push-in operation member switchingly operating the height position of the yarn feeding port in association with entraining means, and the push-in operation member includes a pressing operation panel setting a yarn feeding position where the yarn feeding port mostly nears the knitting needle and an intermediate position where the yarn feeding port is positioned above the yarn feeding position and nearest the movable knitting member, so that a withdrawal position where the yarn feeding port is not operated by the push-in operation member, the intermediate position, and the yarn feeding position are formed in that order from the top, and the lift of the yarn feeding port is drivingly connected with the forward and backward movements of the movable knitting member so that the movable knitting member is retracted to open the mouth, the yarn feeding port lowers to the yarn feeding position, and at the intermediate position, the movable knitting member moves forward to a mouth clearance portion to close the mouth.

REFERENCES:
patent: 4237706 (1980-12-01), Patthey
patent: 5345789 (1994-09-01), Yabuta
patent: 5557948 (1996-09-01), Shima et al.
patent: 6021651 (2000-02-01), Shima
patent: 6119486 (2000-09-01), Morita et al.
patent: 6647749 (2003-11-01), Ikoma
patent: 6981393 (2006-01-01), Ikoma
patent: 6988385 (2006-01-01), Miyamoto
patent: 2002-327358 (2002-11-01), None
patent: 03/010378 (2003-02-01), None

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