发明名称 |
Processes and apparatus for making transversely drawn films with substantially uniaxial character |
摘要 |
A process for stretching films is described. The process preferably stretches films in a uniaxial fashion. Preferably, optical films are stretched including multilayer optical films. Other aspects of the invention include a roll of stretched film and an apparatus for stretching films.
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申请公布号 |
US2002190406(A1) |
申请公布日期 |
2002.12.19 |
申请号 |
US20020156347 |
申请日期 |
2002.05.28 |
申请人 |
MERRILL WILLIAM WARD;JACKSON JEFFERY N.;RUFF ANDREW T.;WHEATLEY JOHN A.;KRUEGER DENNIS L. |
发明人 |
MERRILL WILLIAM WARD;JACKSON JEFFERY N.;RUFF ANDREW T.;WHEATLEY JOHN A.;KRUEGER DENNIS L. |
分类号 |
B29C55/02;B29C55/08;B29L11/00;(IPC1-7):B29C55/00 |
主分类号 |
B29C55/02 |
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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