| 发明名称 |
Process for preparing viscose rayon |
| 摘要 |
This invention relates to a process for producing crimped yarn or fibers which comprises spinning filaments from a spinning jet into a spinning bath and simultaneously subjecting said material to ultra-sonic sound vibrations so as to impart extremely fine and regular crimps onto said filament formed.
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| 申请公布号 |
US4324751(A) |
申请公布日期 |
1982.04.13 |
| 申请号 |
US19790091147 |
申请日期 |
1979.11.05 |
| 申请人 |
FIBER ASSOCIATES, INCORPORATED |
发明人 |
GEYER, JR., CHARLES J.;WHITE, BEN E. |
| 分类号 |
D01D5/06;D01D5/22;D01F2/06;(IPC1-7):B06B3/00 |
主分类号 |
D01D5/06 |
| 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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