发明名称 |
PITCH CARBON FIBER SPINNING PROCESS |
摘要 |
Use of a ribbon shaped flow configuration at the entrance to a round spinneret used for spinning carbon fibers from mesophase pitch promotes the formation of random microstructure and prevents formation of axial cracking in the fibers.
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申请公布号 |
CA2009528(A1) |
申请公布日期 |
1990.08.16 |
申请号 |
CA19902009528 |
申请日期 |
1990.02.07 |
申请人 |
DU PONT (E. I.) DE NEMOURS AND COMPANY |
发明人 |
JENNINGS, UEL D.;ROSS, ROGER A. |
分类号 |
D01F9/14;D01D4/02;D01F9/145;D01F9/15;D01F9/155 |
主分类号 |
D01F9/14 |
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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