发明名称 |
Thread puller for sewing machine |
摘要 |
The thread path is between the tensioning brake and the thread guide. The position of the pins is fixed. The lever pivots about the bearing between the extent shown as each stitch is formed. The tension is varied by the angle-of-wrap around the pins. |
申请公布号 |
SE456019(B) |
申请公布日期 |
1988.08.29 |
申请号 |
SE19860005612 |
申请日期 |
1986.12.30 |
申请人 |
HUSQVARNA AB |
发明人 |
K O E * SKOGWARD |
分类号 |
D05B47/00;D05B49/02;(IPC1-7):D05B49/02 |
主分类号 |
D05B47/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|