Clutch reversing roll feed for a sewing machine

Details Clutch reversing roll feed for a sewing machine Clutch reversing roll feed for a sewing machine

1988-06-01

1989-08-29

Falik, Andrew M.

Sewing

Stitch forming

Feeding work material

112317, 192 51, D05B 2714

Patent

active

048606774

ABSTRACT:
A sewing machine with a pair of feed wheels which clamp a workpiece therebetween to transport the workpiece, the sewing machine comprising first and second feed shafts each of which have a clutch portion at an end thereof in opposition to each other and a group of gears disposed between these feed shafts for rotating the second shaft in the direction reverse to the rotational direction of the first shaft. The direction of transportation of the workpiece is changed by means of a clutch having a portion which selectively contacts the clutch portion of either the first or second feed wheel.

REFERENCES:
patent: 3104639 (1963-09-01), Reeber
patent: 3141428 (1964-07-01), Reeber et al.
patent: 3285211 (1966-11-01), Hayes et al.
patent: 4643118 (1987-02-01), Bungert et al.

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