Programmed thread regulating apparatus for a sewing machine

Details Programmed thread regulating apparatus for a sewing machine Programmed thread regulating apparatus for a sewing machine

1988-05-10

1989-10-17

Nerbun, Peter

Sewing

Special machines

Darning

112255, D05B 1900, D05B 4704

Patent

active

048739316

ABSTRACT:
A thread regulating apparatus for a sewing machine having a plurality of thread regulators. Each regulator nips a thread between a pair of tension discs to apply tension to the thread. The tension applied to the thread is determined according to combination patterns of tension values stored in a memory.

REFERENCES:
patent: 4254723 (1981-03-01), Rothstein
patent: 4408554 (1983-10-01), Takiguchi et al.
patent: 4452156 (1984-06-01), Teetz et al.
patent: 4566396 (1986-01-01), Sukuma et al.
patent: 4590879 (1986-05-01), Matsubara et al.
patent: 4632048 (1986-12-01), Matsubara
patent: 4682554 (1987-07-01), Goto et al.
patent: 4726308 (1988-02-01), Aida et al.

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