Feeding device for an automatic sewing arrangement

Sewing – Special machines – Darning

Patent

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D05B 2100

Patent

active

043984800

ABSTRACT:
A feeding device for an automatic sewing arrangement producing a stitch row according to a predetermined contour in a workpiece is installed with a linkage system having a control disc. The linkage system is provided with a workpiece clamping plate movably arranged in a plane and operably connected to the control disc. Furthermore, the workpiece clamping plate is movably received on a drive-off-lever of the linkage system. A linear drive with control elements is provided for displacing the workpiece clamping plate and locking the latter in at least two positions. Control means for at least interrupting the sewing operation during the displacement of the workpiece clamping plate are provided at the linkage system.

REFERENCES:
patent: 3358626 (1967-12-01), Bryan
patent: 3474747 (1969-10-01), Noiles
patent: 3543737 (1970-12-01), Maschmann
patent: 3830175 (1974-08-01), Levor
patent: 3983825 (1976-10-01), Dobner et al.
patent: 4069778 (1978-01-01), Kozawa
patent: 4088085 (1978-05-01), Hager
patent: 4160423 (1979-07-01), Scholl et al.
patent: 4282819 (1981-08-01), Sartor
patent: 4347797 (1982-09-01), Scholl et al.

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