Thread end disposal unit in a thread cutting sewing machine

Details Thread end disposal unit in a thread cutting sewing machine Thread end disposal unit in a thread cutting sewing machine

1989-05-22

1990-10-16

Schroeder, Werner H.

Sewing

Elements

Thread cutting, severing or breaking

112253, D05B 6504, D05B 6506

Patent

active

049627147

ABSTRACT:
A thread end disposal unit in a thread cutting sewing machine has a thread end suction unit including a first suction tube having an open end positioned at the length of the starting end of a needle thread held by a thread end holder. A second suction tube is connected at a base end thereof to a base of the first suction tube via a suction device generating negative pressure for allowing the first suction tube to suck cut lengths of the needle thread. The device includes a Venturi-tube and an air compressor and a container storing the cut lengths as waste thread.

REFERENCES:
patent: 1202426 (1916-10-01), Ray
patent: 1251352 (1917-12-01), De Voe
patent: 2846967 (1958-08-01), Doerr et al.
patent: 3690276 (1972-09-01), King et al.
patent: 4763590 (1988-08-01), Kojima et al.

Affiliated with

Also associated with

Rating

Thread end disposal unit in a thread cutting sewing machine does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Thread end disposal unit in a thread cutting sewing machine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thread end disposal unit in a thread cutting sewing machine will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-844018