Sewing deviation preventive apparatus of cloth sewn by sewing ma

Details Sewing deviation preventive apparatus of cloth sewn by sewing ma Sewing deviation preventive apparatus of cloth sewn by sewing ma

1997-03-10

1998-06-09

Izaguirre, Ismael

Sewing

Elements

Presser devices

112260, 112324, D05B 2908, D05B 2702, D05B 7312

Patent

active

057620156

ABSTRACT:
The invention relates to a sewing deviation preventive apparatus of cloth sewn by sewing machine comprising a throat plate forming a needle hole through which a sewing needle penetrates, a feed dog moving in and out on the throat plate, and a cloth presser formed to be located above the needle hole, having a presser foot for pressing the cloth when sewing disposed at the leading end, wherein the abutting portion of the presser foot contacting with the cloth is coupled and supported by an elastic member, whereby the dislocation of the presser foot is allowed by deformation of the elastic member, the cloth can be always gripped stably corresponding flexibly to the thickness of the cloth, and the cloth can be fed stably and securely without causing corrugation, lashing, etc.

REFERENCES:
patent: 1616278 (1927-02-01), Parks
patent: 1943203 (1934-01-01), Chudner
patent: 2198312 (1940-04-01), Lyons
patent: 2295640 (1942-09-01), Cumfer
patent: 2366113 (1944-12-01), Kessler
patent: 2700351 (1955-01-01), Schaad
patent: 3496894 (1970-02-01), Portnoff

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