| 发明名称 |
IMPROVEMENTS IN SPINNING POLYMERIC FILAMENTS |
| 摘要 |
AN IMPROVEMENT IS PROVIDED IN THE RAPID QUENCHING OF MELT-SPUN POLYMERIC FILAMENTS (20), WHEREBY THE FILAMENTS ARE COOLED BY QUENCHING GAS THAT IS ACCELERATED ALONG THE THREADLINE BY BEING PASSED THROUGHT A TUBE (73) OF SMALLER DIMENSIONS WITH THE FILAMENTS BEFORE THEY EMERGE.
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| 申请公布号 |
MY114763(A) |
申请公布日期 |
2003.01.31 |
| 申请号 |
MYPI9705173 |
申请日期 |
1997.10.15 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
GREGORY EUGENE SWEET;GEORGE VASSILATOS |
| 分类号 |
D01D5/092 |
主分类号 |
D01D5/092 |
| 代理机构 |
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代理人 |
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| 主权项 |
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