发明名称 |
Fine-feed adjusting device of a sewing machine |
摘要 |
In a sewing machine having a feed adjusting device which is operated by means of a drive pulse motor, a feed adjusting member is pivoted relative to an attaching member such that the feed adjusting member is turned about an axis of an output shaft of the pulse motor by rotating a fine feed-adjusting member, an eccentric part of which is mounted in a groove formed in the feed adjusting member so that a fine adjustment of the feed pitch may be provided.
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申请公布号 |
US4584955(A) |
申请公布日期 |
1986.04.29 |
申请号 |
US19840662950 |
申请日期 |
1984.10.19 |
申请人 |
JANOME SEWING MACHINE CO. LTD. |
发明人 |
SANO, YASURO |
分类号 |
D05B27/22;(IPC1-7):D05B3/04 |
主分类号 |
D05B27/22 |
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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