发明名称 |
Optical film manufacturing method, optical film manufacturing apparatus and optical film |
摘要 |
An optical film manufacturing method, including steps of: casting a dope in which a thermoplastic resin is dissolved in a solvent, on a support so as to form a web; peeling and conveying the web from the support; measuring a physical property of the conveyed web at plural positions along a lateral direction of the web and obtaining a deviation among plural measurement values of the physical property at the plural positions: and drying the web by adjusting drying conditions at the plural positions to differ in accordance with the deviation.
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申请公布号 |
US7803293(B2) |
申请公布日期 |
2010.09.28 |
申请号 |
US20060539228 |
申请日期 |
2006.10.06 |
申请人 |
KONICA MINOLTA OPTO, INC. |
发明人 |
NAGASHIMA KATSUSUKE |
分类号 |
B29C45/76 |
主分类号 |
B29C45/76 |
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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