Sewing – Special machines – Quilting
Patent
1992-09-23
1993-12-14
Crowder, Clifford D.
Sewing
Special machines
Quilting
112 8055, 112166, 112199, 1122621, 112288, 112295, 112301, D05B 6500, D05B 110, D05B 5702
Patent
active
052692388
ABSTRACT:
An electronically controlled multi-needle quilting machine including linking cylinder arranged between an eccentric integral with a rotating spindle and a lever, to drive in an oscillating motion a number of loopers which, in combination with a number of corresponding needles, perform stiching operations by double chain stitches on a layered material interposed between said members, said linking cylinder comprising a pneumatic cylinder controlled to change the extension of its rod during the various operational steps, whereby the link length is changed and the loopers may reach a position in which, by being provided with a blade they perform a cutting operation on thread of respective needle.
REFERENCES:
patent: 1622774 (1927-03-01), Fales
patent: 1796236 (1931-03-01), Boettcher
patent: 3532065 (1970-10-01), Marforio
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patent: 4461229 (1984-07-01), Angele et al.
patent: 4466366 (1984-08-01), Hirotsu
patent: 4470360 (1984-09-01), Gerlach
patent: 4602576 (1986-07-01), Cox
patent: 4667611 (1987-05-01), Yamamoto et al.
patent: 5125351 (1992-06-01), Prais et al.
Crowder Clifford D.
Izaguirre Ismael
Meca S.p.A.
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