| 发明名称 |
Drawing device for synthetic filaments |
| 摘要 |
An improved draw pin device for use in drawing synthetic filaments is disclosed, the draw pin being rotated stepwise by means of a stepper switch device with the rotation being affected by the pulling action of the filaments.
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| 申请公布号 |
US5251364(A) |
申请公布日期 |
1993.10.12 |
| 申请号 |
US19920895687 |
申请日期 |
1992.06.09 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
MUENSTER, HINRICH |
| 分类号 |
D02J1/22;(IPC1-7):D02J1/22 |
主分类号 |
D02J1/22 |
| 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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