Sewing machine and means for transporting workpieces therein

Details Sewing machine and means for transporting workpieces therein Sewing machine and means for transporting workpieces therein

1986-04-29

1987-03-24

Hunter, H. Hampton

Sewing

Special machines

Quilting

112303, 112305, D05B 1100

Patent

active

046516581

ABSTRACT:
An elongated workpiece is transported forwardly and backwards in a sewing or stitching machine by looping it upstream and downstream of the sewing or stitching station, by maintaining both loops under tension, by increasing the size of the downstream loop simultaneously with a reduction of the size of the upstream loop, and vice versa.

REFERENCES:
patent: 3465697 (1969-09-01), Gerlach et al.
patent: 3960095 (1976-06-01), Story
patent: 4006697 (1977-02-01), Robertson

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