Rotating shuttle positioning hook adjusting and positioning device and sewing machine

The utility model provides a rotating shuttle positioning hook adjusting and positioning device which is characterized in that an inner shuttle frame is provided with an adjusting and positioning groove and a needle falling groove, the left side wall and/or the right side wall of the needle falling...

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Bibliographic Details
Main Authors LIU ZHENGYU, OKU SATOSHI, XU LINRONG, HONG ZHIMIN, LI JIAHAO, LIN JIANGANG, LI BAOQING
Format Patent
LanguageChinese
English
Published 25.07.2023
Subjects
EMBROIDERING
SEWING
TEXTILES
TUFTING
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