THREAD BREAKAGE DETECTOR FOR SEWING MACHINE

PROBLEM TO BE SOLVED: To provide a thread breakage detector for a sewing machine having improved thread breakage detection accuracy of a photosensor by effectively utilizing vibrations generated on a thread in a thread supply side and low in cost by simplifying the structure. SOLUTION: A thread 9 fe...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: INOUE KAZUJI, MIZUTANI TOMOHARU, NAKANO MOTONARI, SANO TOSHIYUKI
Format: Patent
Sprache:eng
Schlagworte:
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