Work moving device in sewing machine

Details Work moving device in sewing machine Work moving device in sewing machine

1995-07-18

1996-09-10

Izaguirre, Ismael

Sewing

Special machines

Positionable work carrier

744246, 74 27, D05B 2100, F16H 118

Patent

active

055535658

ABSTRACT:
In a sewing machine which moves a work to be sewed with respect to a sewing needle which stitches a seam on the work, a work moving device includes: a pair of stationary racks spaced from each other, the stationary racks being set in parallel with each other in a first direction of moving the work; a coupling shaft having gears engaged with the stationary racks, respectively; coupling shaft driver for rotating the coupling shaft; a movable frame rotatably supporting the coupling shaft, the movable frame being movable back and forth in the first direction according to rotating the coupling shaft; a carriage supported by the movable frame, the carriage being movable back and forth in a second direction perpendicular to the first direction; a carriage driver for moving the carriage back and forth in the second direction; and a pallet supported by the carriage, for carrying the work.

REFERENCES:
patent: 4152994 (1979-05-01), Sugiyama
patent: 4312282 (1982-01-01), Dorosz et al.
patent: 4602578 (1986-07-01), Yokoe et al.
patent: 5003895 (1991-04-01), Talanker
patent: 5127348 (1992-07-01), Scholl et al.

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