Apparatus for controlling the transverse movement of a fabric su

Details Apparatus for controlling the transverse movement of a fabric su Apparatus for controlling the transverse movement of a fabric su

1980-02-05

1981-04-21

Nerbun, Peter P.

Sewing

Special machines

Quilting

11212112, D05B 2100

Patent

active

042626137

ABSTRACT:
An apparatus for controlling the transverse movement of a fabric supporting carriage in a quilting machine. The carriage is coupled to a d.c. electric motor by a rack and pinion arrangement and the motor is fed by width modulated current pulses having fixed amplitude under control of a programmable processing unit such as a microcomputer.

REFERENCES:
patent: 3960095 (1976-06-01), Story
patent: 4201144 (1980-05-01), Manabe et al.

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