Safety device for an overlock sewing machine

Details Safety device for an overlock sewing machine Safety device for an overlock sewing machine

1994-12-27

1996-08-13

Izaguirre, Ismael

Sewing

Elements

Guards

112162, D05B 8300, D05B 6936

Patent

active

055446019

ABSTRACT:
A safety device for an overlock sewing machine comprises: a way of selecting having an operating part located at which a loop cover covers, for selectively setting the operating part to a first mode set-up position to set up a first stitching mode using an auxiliary cloth table or to a second mode set-up position to set up the second stitching mode using a cloth waste cover, a way of contacting having an engaging part that may engage the operating part of the a way of selecting, the way of contacting being movably supported by the looper cover such that the engaging part is positioned in front of the second mode set-up position when the auxiliary cloth table is set to the looper cover, and that the engaging part is positioned in front of the first mode set-up position when the cloth waste cover is set to the looper cover, in the case that the engaging part comes in contact with the operating part, the way of contacting hindering the looper cover from turning toward a stand-up position thereof, and a way of operating coupled with the way of contacting so as to move the way of contacting when one of the auxiliary cloth table and the cloth waste cover is set to the looper cover.

REFERENCES:
patent: 3926133 (1975-12-01), Herron et al.
patent: 3985087 (1976-10-01), Herr et al.
patent: 4498405 (1985-02-01), Hanyu et al.
patent: 5233935 (1993-08-01), Winter
patent: 5315943 (1994-05-01), Sonada
patent: 5388540 (1995-02-01), Satoma

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