发明名称 Method for stretching polymer film and device for recovering slit film edge
摘要 A rear end portion of a leading TAC film and a front end portion of a following TAC film are connected using a double-sided adhesive tape and a single-sided adhesive tape. A laser welding device emits a welding laser beam along a welding line onto the films. Owing to the welding laser beam, the leading and following TAC films are welded along the welding line. The laser welding device emits a cutout laser beam along a cutout line onto the films. Owing to the cutout laser beam, a part of the leading and following TAC films surrounded by the cutout line is cut out. The cut out part has the single-sided adhesive tape attached. Since the tape cannot be recycled, the cut out part is absorbed by an absorbing device and disposed.
申请公布号 US7862676(B2) 申请公布日期 2011.01.04
申请号 US20080058598 申请日期 2008.03.28
申请人 FUJIFILM CORPORATION 发明人 AOSHIMA SHINSUKE
分类号 B29C65/00;A61F13/15;B05D3/12;B21F9/00;B28B11/08;B29C49/08;B29C51/16;B29C55/00;B29C71/00;B32B37/00;C09J7/02;D01D5/12;D01F11/02;D02J1/20;D06C3/00;D06C5/00;D06M11/26 主分类号 B29C65/00
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