Control apparatus for an electrically driven sewing machine with

Details Control apparatus for an electrically driven sewing machine with Control apparatus for an electrically driven sewing machine with

1977-08-17

1979-03-06

Nerbun, Peter

Sewing

Work manipulating

Guides

318568, D05B 302

Patent

active

041424727

ABSTRACT:
A control apparatus for an electrically driven sewing machine with stitch pattern producing means comprises an electric signal generator for generating an electric signal related to at least one predetermined angular position of a main shaft of the sewing machine, set board means capable of setting therein a desired stitch pattern by means of a probe, and pattern detecting means for reading out cloth feed operation information and needle position information of the stitch pattern set at the set board means. The needle bar is set at a predetermined position in dependence upon the needle position information as read out, while cloth feed is effected in dependence upon the cloth feed operation information, whereby sewing operation is performed in the same stitch pattern as the one stored in the set board means.

REFERENCES:
patent: 3734038 (1973-05-01), Taketomi
patent: 3830175 (1974-08-01), Levor
patent: 4074642 (1978-02-01), Herr

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