Sewing machine having sewing forces measurement system

Details Sewing machine having sewing forces measurement system Sewing machine having sewing forces measurement system

1988-06-29

1989-09-26

Nerbun, Peter

Sewing

Elements

Frames

112235, 112270, 11212111, 7386254, D05B 8100

Patent

active

048691879

ABSTRACT:
A sewing machine having a presser bar and a needle bar and each having a force transducer mounted thereon for simultaneously detecting changes in load applied to the presser bar and needle bar. The force transducers are connected to a circuit including a computer for monitoring the fabric feeding and stitch formation forces encountered by the presser bar and the needle bar during sewing and analyzing the simultaneous force signal data from the force transducers on the needle bar and the presser bar of the sewing machine.

REFERENCES:
patent: 3055326 (1962-09-01), Greulich
patent: 3554025 (1971-01-01), Andersson et al.
patent: 4166423 (1979-09-01), Brienza et al.
patent: 4343249 (1982-08-01), Takenoya et al.
patent: 4363281 (1982-12-01), Reinke
patent: 4478092 (1984-10-01), Oren, III
patent: 4565140 (1986-01-01), Martell et al.
patent: 4565143 (1986-01-01), Hanyu et al.
patent: 4660481 (1987-04-01), Spickermann
patent: 4798152 (1989-01-01), Simons et al.

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