Automatic exchange of the size in an automatic sewing unit

Details Automatic exchange of the size in an automatic sewing unit Automatic exchange of the size in an automatic sewing unit

1989-03-31

1990-02-27

Hunter, H. Hampton

Sewing

Special machines

Darning

11212114, 11212115, 112104, D05B 2100, D05B 300

Patent

active

049036203

ABSTRACT:
Automatic size changer on an automatic sewing unit comprising a sewing machine, a clamp set formed at least by two half-clamps, a loader set formed at least by two half-plates for loading the pieces to be sewn in the clamp set, one of the half-clamps and one of the half-plates being mobile for handling various sizes, a motor for moving the mobile clamp and plate and sensor means cooperatable with the mobile half-plate for determining the size of the pieces to be sewn, the sensor means comprising a first pair for determining the tolerance field of the selected size.

REFERENCES:
patent: 3080836 (1963-03-01), Clemens et al.
patent: 3722441 (1973-03-01), Kitchener et al.
patent: 4006698 (1977-02-01), Scholl et al.
patent: 4307675 (1981-12-01), Off et al.
patent: 4312283 (1982-01-01), Fischer et al.
patent: 4455952 (1984-01-01), Morin et al.
patent: 4494470 (1985-01-01), Fischer et al.
patent: 4512271 (1985-04-01), Hendey et al.
patent: 4632046 (1986-12-01), Barrett et al.
patent: 4712494 (1987-12-01), Bisson
patent: 4722290 (1988-02-01), Manuel et al.

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