发明名称 OPTICAL FILM PRODUCTION METHOD AND PRODUCTION EQUIPMENT FOR USE THEREIN
摘要 <p>There is provided an optical film production method capable of enhancing throughput by spreading a film without breaking it. There are also provided a film guiding method, equipment for use therein, an optical film obtained by that production method, and an image display employing it. The optical film production method comprises a step for immersing a film into solution and is characterized in that the film is arranged over at least a pair of carry rolls for carrying the film in a predetermined direction under a state where the film is not touching the solution, and then the film is stretched not to have any slack before being immersed into the solution.</p>
申请公布号 WO2006049062(A1) 申请公布日期 2006.05.11
申请号 WO2005JP19714 申请日期 2005.10.26
申请人 NITTO DENKO CORPORATION;HAMAMOTO, EIJI 发明人 HAMAMOTO, EIJI
分类号 G02B5/30;B29C55/02;B29L11/00;C08J7/02;C08L29/04;G02F1/1335 主分类号 G02B5/30
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