Computer controlled pattern stitching machine

Details Computer controlled pattern stitching machine Computer controlled pattern stitching machine

1981-09-10

1984-04-24

Nerbun, Peter P.

Sewing

Special machines

Darning

D05B 2100

Patent

active

044441347

ABSTRACT:
A computer controlled pattern stitching machine includes input means 30 for supplying BCD X and Y-axis scaling signals to enlarge or contract a pattern to be sewn, control means 28 including a CPU 58, a RAM 60 and a memory 62, and drive means 32 including X and Y-axis stepping motors for moving a gripped fabric relative to a needle bar in response to signals from the control means. The stepping motors 42, 44 drive respective timing belts 66, 78, and belt 66 carries orthogonally mounted X and Y-axis rail members 70, 84 on which a cloth holding device 68 is secured.

REFERENCES:
patent: 4114545 (1978-09-01), Manabe et al.
patent: 4220101 (1980-09-01), Nanai et al.
patent: 4290375 (1981-09-01), Tonomura et al.
patent: 4309950 (1982-01-01), Franklin
patent: 4318359 (1982-03-01), Takayama et al.

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