Jacquard device to selectively shift thread guides in a...

Details Jacquard device to selectively shift thread guides in a... Jacquard device to selectively shift thread guides in a...

2008-10-22

2009-10-27

Worrell, Danny (Department: 3765)

Textiles: knitting

United needle machines

Straight

Reexamination Certificate

active

07607324

ABSTRACT:
A jacquard device (1) for selectively shifting thread-guides (2) in a knitting machine, comprising at least one supporting element (3) provided with a plurality of housing seats (4) for a plurality of thread-guides (2), a plurality of thread-guides (2) mounted onto the supporting element (3) and having at least one thread-guide portion (2b) selectively moving at least between a first and a second operating position and apt to guide a thread (7), at least one actuating element (12) for each thread-guide (2) for shifting the thread-guide portions (2b) of the thread-guides (2) between the first operating position and the second operating position, and at least one electropneumatic actuating device (15) operatively connected to the actuating element (12) for shifting the thread-guide portion (2b) of the thread-guides (2).

REFERENCES:
patent: 3834193 (1974-09-01), Wilkens
patent: 4051698 (1977-10-01), Leonhardt
patent: 4570462 (1986-02-01), Roth
patent: 4702286 (1987-10-01), Palau et al.
patent: 5561989 (1996-10-01), Mista
patent: 5675993 (1997-10-01), Ono et al.
patent: 63092762 (1988-04-01), None

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