THREAD TAKE-UP LEVER SWITCHING MECHANISM AND SEWING MACHINE

A thread take-up lever switching mechanism can switch the operation of a thread take-up lever which is interlocked with an upper shaft. The thread take-up lever switching mechanism includes: a cylindrical cam provided on the upper shaft, the cylindrical cam having a plurality of cam surfaces; a cont...

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Bibliographische Detailangaben

Hauptverfasser:	AZUMA, Toyohiro, YOKOYAMA, Ushio
Format:	Patent
Sprache:	eng
Schlagworte:	EMBROIDERING SEWING TEXTILES TUFTING
Online-Zugang:	Volltext bestellen
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