Sewing apparatus having a sandwich synchronizer

Details Sewing apparatus having a sandwich synchronizer Sewing apparatus having a sandwich synchronizer

1995-08-29

1996-07-30

Nerbun, Peter

Sewing

Elements

Driving mechanisms

112275, D05B 6912

Patent

active

055401619

ABSTRACT:
A sandwich synchronizer for a sewing apparatus. The synchronizer is formed to be interposed between the rotatable drive shaft of a sewing machine and the rotary encoder for the sewing machine. The sandwich synchronizer includes a rotatable synchronizer shaft, an encoder for detecting rotation of the synchronizer shaft, and means at either end of the synchronizer shaft for attaching to the rotary encoder and the rotatable drive shaft. The sandwich synchronizer is a universal synchronizer which can be used in any sewing apparatus, no matter what the manufacturer and no matter what the output of the rotary encoder for that sewing apparatus.

REFERENCES:
patent: 3683294 (1972-08-01), Gaa
patent: 5018466 (1991-05-01), Hasegawa
patent: 5176085 (1993-01-01), Hara et al.

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