Sewing machine assemblies

Details Sewing machine assemblies Sewing machine assemblies

D - Textiles, Paper

05

B

D05B 23/00 (2006.01)

Patent

CA 2077892

ABSTRACT OF THE DISCLOSURE The invention provides that a sewing machine is used for sewing the adjacent edges of a flat felt web which is folded to bring the edges together. The web moves past the sewing machine, and the sewing machine is mounted so as to reciprocate in a forward stroke in the direction of the web during the stitching, and to move rearwards back to an initial position to effect the next stitch. The drive mechanism of the sewing machine is such that from the commencement of the forward stroke the machine is accelerated up to the speed of the web the needle penetrates the web and effects the stitch, the needle is removed from the web, and then is decelerated to zero before completing the backstroke. The invention also relates to an optical sensing mechanism for examining the presence of stitches.

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1644490