发明名称 |
Threading arrangement for chainstitch sewing on a sewing machine |
摘要 |
A chainstitch thread guide is formed with a thread guiding trough which extends into a channel on one side of a partitioning wall in a sewing machine to receive needle thread extending upwardly from a tensioning device to a take-up lever and further receives such needle thread extending downwardly from the take-up lever on the way to a sewing needle.
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申请公布号 |
US4296701(A) |
申请公布日期 |
1981.10.27 |
申请号 |
US19800204420 |
申请日期 |
1980.11.06 |
申请人 |
THE SINGER COMPANY |
发明人 |
LARSEN, ROBERT H. |
分类号 |
B01D46/00;B01D53/86;D05B51/00;D05B53/00;F23J15/00;F24C15/20;F24H3/04;(IPC1-7):D05B1/14 |
主分类号 |
B01D46/00 |
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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