Sewing machine with thread exchange device

Details Sewing machine with thread exchange device Sewing machine with thread exchange device

1997-02-26

1998-06-09

Izaguirre, Ismael

Sewing

Stitch forming

Multiple needle

112221, D05B 5516

Patent

active

057620121

ABSTRACT:
A sewing machine which includes a main shaft motor for driving a main shaft; a needle bar for moving up and down by rotation of the main shaft motor; a thread exchanging mechanism, having a swinging member swingable by rotation of the main shaft motor, for exchanging a thread by moving a thread barrel having an opening through which a thread is passed, from a standby position to an exchange position; and a controller for controlling the rotation of the main shaft motor.

REFERENCES:
patent: 4075958 (1978-02-01), Sacchetti
patent: 4276838 (1981-07-01), Bolldorf
patent: 4473018 (1984-09-01), Shimoda et al.
patent: 4524703 (1985-06-01), Willenbacher
patent: 5390613 (1995-02-01), Shibata

Affiliated with

Also associated with

Rating

Sewing machine with thread exchange device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sewing machine with thread exchange device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sewing machine with thread exchange device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2190106