Sewing machine apparatus for aligning and sewing pieces of texti

Details Sewing machine apparatus for aligning and sewing pieces of texti Sewing machine apparatus for aligning and sewing pieces of texti

1976-07-27

1977-07-26

Hunter, H. Hampton

Sewing

Special machines

Darning

112207, 112209, 112212, 226111, D05B 2100

Patent

active

040375463

ABSTRACT:
a sewing machine apparatus for aligning one side of a series of fabric panels in a predetermined position. The apparatus includes measuring devices which associate with and continually monitor the position of one side of the fabric panels with respect to each other. A control means, responsive to the output of the measuring means, selectively advances or retards the top feeding mechanism engaging with the top layer or fabric or the bottom feed mechanism engageable with the bottom layer of fabric, as may be necessary, whereby aligning one side of the fabric panels at the completion of the sewing operation.

REFERENCES:
patent: 3262410 (1966-07-01), Chernes
patent: 3867889 (1975-02-01), Conner, Jr.
patent: 3903818 (1975-09-01), Marjorio
patent: 3911840 (1975-10-01), Marjorio
patent: 3954071 (1976-05-01), Mall et al.

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