| 发明名称 |
Method for producing a shaped multifilament, non-thermoplastic, elastomeric yarn |
| 摘要 |
The present invention provides a method for producing multifilament elastomeric yarn of modified cross-sectional shape and surface by hot-pressing a coalesced elastomeric multifilament yarn between rolls, thereby modifying the cross-sectional shape and/or surface of the multifilament.
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| 申请公布号 |
US6248197(B1) |
申请公布日期 |
2001.06.19 |
| 申请号 |
US19990405040 |
申请日期 |
1999.09.24 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
NAKANISHI HIDEKI;WAKISAKA SATOSHI;OHTA YUKIO |
| 分类号 |
D01D5/253;D01F6/70;(IPC1-7):D01D5/16;D01D5/12 |
主分类号 |
D01D5/253 |
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