| 发明名称 |
Spinning process |
| 摘要 |
A spinnerette assembly wherein tapered passageways and distribution chambers of diminishing length are so arranged as to provide equal back pressure over all orifices thereby providing extrudates of improved uniformity of diameter after stretching.
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| 申请公布号 |
US4317790(A) |
申请公布日期 |
1982.03.02 |
| 申请号 |
US19800200730 |
申请日期 |
1980.10.27 |
| 申请人 |
AMERICAN CYANAMID COMPANY |
发明人 |
SIEGMAN, EDWIN J.;YELVERTON, ROY L. |
| 分类号 |
D01D4/00;(IPC1-7):D01F6/18 |
主分类号 |
D01D4/00 |
| 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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