Textiles: knitting – Independent-needle machines – Straight
Patent
1988-05-06
1989-04-11
Feldbaum, Ronald
Textiles: knitting
Independent-needle machines
Straight
66 78, 66 752, D04B 700
Patent
active
048194557
ABSTRACT:
A flat knitting machine has in the needle grooves of the needle beds (31) ccessively arranged spring shaft needles (32) with needle butts (35, 36), slide jacks with butts and displaceable jacquard jacks (34) having respectively two butts as well as a cam system for the selection and activation of the needles and jacks, which has for its part at least two withdrawal cam elements (23, 24) which are displaceable in the cam plane. In order to simplify the construction of the cam and knitting system and to improve its operating properties, the slide jack is designed as a displaceable lifting jack (33) having a lifting jack butt (38) and a stop arranged before said lifting jack butt (38), on which the rear end of the spring shaft needle (32) can impact, the jacquard jack (34) is designed with a jacquard jack butt (39), a selection butt (40) and a slide butt (41) which can be lowered, and in the cam system selection flaps (42) are provided for needle selection and fixed cam parts (43) are provided for lifting selected jacquard jacks (34).
REFERENCES:
patent: 3611753 (1971-10-01), Krause
patent: 3715897 (1973-02-01), Hadam
patent: 3955381 (1976-05-01), Panchaud
patent: 4100767 (1978-07-01), Schieber et al.
patent: 4490994 (1985-01-01), Essig
patent: 4662192 (1987-05-01), Schimko
patent: 4715198 (1987-12-01), Ploppa et al.
patent: 4766742 (1988-08-01), Stoppazzini
Feldbaum Ronald
Universal Maschinenfabrik Dr. Rudolf Schieber GmbH & Co. KG
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