Programmable electronic sewing machine

Details Programmable electronic sewing machine Programmable electronic sewing machine

1998-05-26

1999-05-04

Nerbun, Peter

Sewing

Special machines

Pattern controlled or programmed

1121025, D05B 1902

Patent

active

058991581

ABSTRACT:
A programmable electronic sewing machine includes sewing control means for controlling sections of the machine including a main shaft on the basis of a preset program so that a sewing operation is executed, rotational speed setting means for setting a rotational speed of the main shaft according to an amount of operation thereof, upper limit calculating means for calculating an upper limit settable as the rotational speed of the main shaft on the basis of the preset program, and displaying means for displaying the rotational speed of the main shaft currently set by the rotational speed setting means with the upper limit calculated by the upper limit calculating means serving as an upper limit of the displayed rotational speed.

REFERENCES:
patent: 4108093 (1978-08-01), Watanabe et al.
patent: 4459926 (1984-07-01), Ohniwa

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