Electronically controlled sewing machine with cam controlled fee

Details Electronically controlled sewing machine with cam controlled fee Electronically controlled sewing machine with cam controlled fee

1977-09-30

1978-10-24

Schroeder, Werner H.

Sewing

Work manipulating

Guides

112215, 112158B, D05B 2700, D05B 302, D05B 304

Patent

active

041215265

ABSTRACT:
This disclosure relates to electronically controlled sewing machines having logic circuitry to provide input signals corresponding to stitch position coordinates for selected patterns and actuator means responsive to selected ones of said signals for positioning the needle means and a cam controlled feed means responsive to said signals for controlling the feed of a fabric relative to the needle means.

REFERENCES:
patent: 2690724 (1954-10-01), Eisenbeiss
patent: 3596618 (1971-08-01), Goldbach
patent: 3855956 (1974-12-01), Wurst
patent: 3874312 (1975-04-01), Cook et al.
patent: 3881433 (1975-05-01), Davidson
patent: 3976019 (1976-08-01), Allen et al.
patent: 3977338 (1976-08-01), Wurst et al.
patent: 4048932 (1977-09-01), Odermann et al.
patent: 4052946 (1977-10-01), Rydz et al.
patent: 4063525 (1977-12-01), Sasaki

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