发明名称 |
Overedge stitch sewing device |
摘要 |
An overedge stitch sewing device comprising a straight sewing needle and a lower looper that travels in a curved path and has advanced timing relative to the sewing needle. The device may also contain a needle thread cam which is shaped such that the needle thread is in partial contact with the front surface of the needle thread cam during the needle stroke.
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申请公布号 |
US5465674(A) |
申请公布日期 |
1995.11.14 |
申请号 |
US19940273774 |
申请日期 |
1994.07.12 |
申请人 |
UNION SPECIAL CORPORATION |
发明人 |
GOSCHE, MATT J. |
分类号 |
D05B51/00;D05B53/00;D05B57/06;(IPC1-7):D05B1/20 |
主分类号 |
D05B51/00 |
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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