发明名称 |
Sewing machine with upper thread dyeing mechanism |
摘要 |
A sewing machine is provided with an upper thread dyeing mechanism for dyeing an upper thread a given color while driving the sewing machine. An upper thread feeding mechanism is also provided for the sewing machine and operative in combination with the dyeing mechanism when a stitching operation is initiated or a change in color of the upper thread is required. A predetermined amount of the upper thread, which remains to be located on the sewing machine, is drawn out by the feeding mechanism, while being colored by the dyeing mechanism.
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申请公布号 |
US4538535(A) |
申请公布日期 |
1985.09.03 |
申请号 |
US19820441308 |
申请日期 |
1982.11.12 |
申请人 |
JANOME SEWING MACHINE INDUSTRY CO., LTD. |
发明人 |
HANYU, SUSUMU;YAMAGUCHI, YOSHIO |
分类号 |
D05B67/00;(IPC1-7):D05B67/00 |
主分类号 |
D05B67/00 |
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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