Stitch quality monitoring system for sewing machines

Sewing – Elements – Thread sensing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

D05B 6936

Patent

active

057461457

ABSTRACT:
Stitch quality monitoring system for use in combination with a sewing machine having one or more stitch threads and comprising sensor means for at least one of said one or more stitch threads for detecting thread motion during each sewing stitch cycle. Encoder means is operatively associated with the sewing machine for creating a predetermined constant number of sensor means sampling signals for each stitch cycle of the sewing machine, and circuit means is electrically connected to the sensor means and encoder means for detecting stitch defects during the formation of potentially defective stitches.

REFERENCES:
patent: 4429651 (1984-02-01), Tajima
patent: 4938159 (1990-07-01), Shibata
patent: 5233936 (1993-08-01), Bellio
Publication by J. Lewis Dorrity and L. Howard Olson, Thread Motion Ratio Used to Monitor Sewing Machines, Textile Process Control 2001 International Conference, Manchester, England (May 18, 1995).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Stitch quality monitoring system for sewing machines does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Stitch quality monitoring system for sewing machines, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stitch quality monitoring system for sewing machines will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-45537

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.