发明名称 METHOD FOR MANUFACTURING RESIN FILM
摘要 <p>The method for manufacturing a resin film according to an aspect of the present invention is provided with a flow casting step for casting a resin solution containing a transparent resin onto a traveling support from a flow casting die and forming a flow-cast film, and a releasing step for releasing the flow-cast film from the support, a decompression chamber a support side of which is open being provided upstream from the flow casting die in the travel direction of the support and used in the flow casting step, the decompression chamber being provided with a suction pipe for suctioning the inside of the decompression chamber, and a wind shielding member for forming a flow path through which air introduced from a gap between the decompression chamber and the support can flow to the suction pipe, the wind shielding member extending along a wall surface of the decompression chamber on an upstream side thereof in the travel direction of the support, and the gap between the upstream-side wall surface and the wind shielding member being 0.1-100 mm.</p>
申请公布号 WO2014141616(A1) 申请公布日期 2014.09.18
申请号 WO2014JP01104 申请日期 2014.02.28
申请人 KONICA MINOLTA, INC. 发明人 FURUYAMA, TOMONORI
分类号 B29C41/50;B29C41/24;B29L7/00;C08J5/18 主分类号 B29C41/50
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