发明名称 |
Cloth cutting device in button-hole sewing machine |
摘要 |
In a button-hole sewing machine where a piece of cloth is cut from a button hole before or after the sewing operation, a moveable knife cooperating with a stationary knife is driven through a mechanical linkage by an air drive unit and the operating pressure and speed of the moveable knife are changed by adjusting the device associated with the air drive unit.
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申请公布号 |
US4552080(A) |
申请公布日期 |
1985.11.12 |
申请号 |
US19830490893 |
申请日期 |
1983.05.02 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
MIYAZAKI, HIROSHI |
分类号 |
D05B3/06;D05B37/02;(IPC1-7):D05B3/06 |
主分类号 |
D05B3/06 |
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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