| 发明名称 |
A co-spun filament within a hollow filament and spinneret for production thereof. |
| 摘要 |
<p>A hollow fiber (62) which contains within the hollow a co-spun hollow or solid filament (60). The solid filament is formed of polymer that can distribute energy within the hollow fiber while a co-spun hollow inner filament can also act as a vessel for transportation or separation of fluids. Spinnerets for co-spinning such filaments are of one piece construction.</p> |
| 申请公布号 |
EP0251729(A2) |
申请公布日期 |
1988.01.07 |
| 申请号 |
EP19870305706 |
申请日期 |
1987.06.26 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
SAMUELSON, HARRY VAUGHN |
| 分类号 |
C12M1/40;B01D69/08;C12M1/12;C12M3/00;D01D4/02;D01D5/24;D01D5/30;D01D5/34;(IPC1-7):D01D5/24;B01D13/04 |
主分类号 |
C12M1/40 |
| 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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