Device for the linear treatment of a curved edge of a supple pie

Details Device for the linear treatment of a curved edge of a supple pie Device for the linear treatment of a curved edge of a supple pie

1980-05-21

1982-01-26

Hunter, H. Hampton

Sewing

Special machines

Darning

112309, 112153, D05B 1900, D05B 2700, D05B 3510

Patent

active

043122817

ABSTRACT:
An installation for the linear treatment, such as sewing, along a curved edge, of a flexible piece of fabric or other material comprises: a sewing machine; a device for moving the piece along an axis; a work table for supporting the piece during its treatment; and a correcting device comprising: detection means for detecting the presence of the piece 1 in a zone upstream of the point of treatment and situated on one side with respect to the axis of treatment, and re-centering means comprising one part of the work table which is movable in rotation about an axis which is offset with respect to the axis of treatment and a motor controlled by the said detection means for driving the said part in rotation. The invention finds an application with cording machines in particular.

REFERENCES:
patent: 3650229 (1972-03-01), Rouin
patent: 3693561 (1972-09-01), Hrinko, Jr. et al.
patent: 4100864 (1978-07-01), Babson et al.

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