Method of and apparatus for controlling an automatic sewing mach

Details Method of and apparatus for controlling an automatic sewing mach Method of and apparatus for controlling an automatic sewing mach

1992-09-29

1995-06-27

Nerbun, Peter

Sewing

Special machines

Darning

1122623, D05B 2100

Patent

active

054270405

ABSTRACT:
In a method of and an apparatus for drivingly controlling an automatic sewing machine, the time for which a work holding unit is drivingly processed every seam lengths, the time from start of the drive processing of the work holding unit to the time at which the work holding unit starts movement, and the time of movement of the work holding unit are set whereby a drive signal of the work holding unit is controlled such that the work holding unit starts movement and is terminated in movement during a period for which a needle passes through a sewing material. Decision of the drive signal of the work holding unit is executed by a program with respect to all sewing speeds for all sewing lengths.

REFERENCES:
patent: 4340002 (1982-07-01), Hanyu et al.
patent: 4616583 (1986-10-01), Takano et al.
patent: 4683827 (1987-08-01), Kinoshita et al.

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