Apparatus for sewing zipper chain to elongated fabric pieces

Details Apparatus for sewing zipper chain to elongated fabric pieces Apparatus for sewing zipper chain to elongated fabric pieces

1986-08-07

1987-06-23

Hunter, H. Hampton

Sewing

Special machines

Darning

112104, 112113, 112130, 112272, 112305, D05B 2300

Patent

active

046744223

ABSTRACT:
A method of sewing and an automatic sewing apparatus for accurately aligning fabric pieces and continuously fed zipper chain at a sewing station and sequentially thereafter sewing the chain into the fabric in zipper-closed condition, cutting the chain to a length determined by the length of the fabric, cutting the sewing thread upon completion of the sewing operation and stacking the assembled fabric and zipper combination for subsequent removal.

REFERENCES:
patent: 2483138 (1949-09-01), Helmer
patent: 3363594 (1968-01-01), Kosrow
patent: 4274347 (1981-06-01), Rohrer
patent: 4497270 (1985-02-01), Boser
patent: 4541352 (1985-09-01), Boser et al.
patent: 4572088 (1986-02-01), Matsuda
patent: 4593635 (1986-06-01), Boser et al.
patent: 4611546 (1986-09-01), Miyakawa

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