发明名称 |
Apparatus and method for thread supplying in a chain stitch sewing machine |
摘要 |
An apparatus and a method for supplying thread in a chain stitch sewing machine are disclosed, the apparatus comprising a needle vertically reciprocating between a top end point and a bottom end point in one sewing cycle; a looper horizontally reciprocating in one sewing cycle; a thread supply device for forcibly supplying a needle thread to the needle; and a thread supply control device for controlling the thread supply device so that the needle thread is supplied in at least two periods in each sewing cycle, the periods being discontinuous.
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申请公布号 |
US5315945(A) |
申请公布日期 |
1994.05.31 |
申请号 |
US19920903938 |
申请日期 |
1992.06.26 |
申请人 |
PEGASUS SEWING MACHING MFG. CO., LTD. |
发明人 |
NAKANO, MINORU |
分类号 |
D05B63/00;D05B45/00;D05B47/04;(IPC1-7):D05B1/10 |
主分类号 |
D05B63/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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