Workpiece feeder device for the traveling gripper of a sewing un

Details Workpiece feeder device for the traveling gripper of a sewing un Workpiece feeder device for the traveling gripper of a sewing un

1976-04-30

1978-01-03

Schroeder, Werner H.

Sewing

Special machines

Darning

11212126, D05B 2100

Patent

active

040660273

ABSTRACT:
A workpiece feeding device for presenting a workpiece to a sewing units traveling gripper for each sewing cycle having a sensing element for detecting the presence of the gripper in its starting position. The device includes actuating mechanisms operatively associated therewith for pivoting the gripper to a position to engage the workpiece and for closing the gripper so that it will grip and tension the workpiece during the sewing cycle as it is advanced along the sewing surface by the sewing machine during the sewing operation.

REFERENCES:
patent: 3463101 (1969-08-01), Ansel
patent: 3713408 (1973-01-01), Deeks et al.
patent: 3759200 (1973-09-01), Marforio
patent: 3903818 (1975-09-01), Marforio

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