| 发明名称 |
Presser foot drive for sewing machine, uses linear motor connected through spring, to raise or lower presser foot |
| 摘要 |
Presser foot (3.2) on a sewing machine is raised or pressed down on the fabric by a linear motor (1) connected through a sprung member of low mass. A coil spring (2) or a leaf spring can be used.
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| 申请公布号 |
DE19945443(A1) |
申请公布日期 |
2000.07.13 |
| 申请号 |
DE19991045443 |
申请日期 |
1999.09.22 |
| 申请人 |
QUICK ROTAN ELEKTROMOTOREN GMBH |
发明人 |
HOSAGASI, SEVKI;JUNG, HELMUT;KILIAN, MICHAEL |
| 分类号 |
D05B29/02;(IPC1-7):D05B27/02 |
主分类号 |
D05B29/02 |
| 代理机构 |
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代理人 |
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