Device for detecting kinds of embroidering frames

Details Device for detecting kinds of embroidering frames Device for detecting kinds of embroidering frames

1987-03-30

1988-08-16

Nerbun, Peter

Sewing

Special machines

Embroidering

11212112, D05C 904, D05B 2100

Patent

active

047635860

ABSTRACT:
In a device for detecting a type of an embroidering frame used, an infrared reflection detecting sensor is positioned on the base fixed to the table of the sewing machine and a movable member having pins is provided to move the embroidering frame in the X and Y coordinate directions. A supporter has holes provided at positions corresponding to the infrared reflection sensor which detects the number and positioning of said holes whereas the detected values are inserted into data indicative of the size of the embroidering frame.

REFERENCES:
patent: 4479446 (1984-10-01), Johnson et al.
patent: 4548142 (1985-10-01), Peck
patent: 4655149 (1987-04-01), Szydlek

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