Control method for automatic sewing machine and apparatus thereo

Details Control method for automatic sewing machine and apparatus thereo Control method for automatic sewing machine and apparatus thereo

1993-04-07

1996-10-22

Nerbun, Peter

Sewing

Special machines

Pattern controlled or programmed

11247006, 11247505, D05B 2100

Patent

active

055666329

ABSTRACT:
A sewing machine arrangement comprises a sewing machine, a motor for driving a spindle, and a motor for operating a two-axis drive mechanism. When the two-axis drive mechanism is driven at a maximum speed, processing is executed in which a speed (t) slower than the maximum speed is inserted by a program. Further, drive current flowing through the motor for driving the two-axis drive mechanism is set. A phase exciting method of a stepping motor is switched.

REFERENCES:
patent: 4365565 (1982-12-01), Kawai et al.
patent: 4391211 (1983-07-01), Yamamoto et al.
patent: 4459926 (1984-07-01), Ohnina
patent: 4691649 (1987-09-01), Takano et al.
patent: 4956595 (1990-09-01), Hirofumi et al.
patent: 4982675 (1991-01-01), Taguchi et al.
patent: 5150030 (1992-09-01), Ito et al.

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