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发明公开
CN106256525A 树脂膜的制造方法 有权

树脂膜的制造方法
摘要：
本发明提供一种树脂膜的制造方法，其具备供给长条状的膜的供给工序和用把持了所述膜的宽度方向的两侧端部的多个把持件一边输送所述膜一边拉伸所述膜的拉伸工序，其中，所述膜的用所述把持件把持的把持区域的厚度d为0.012～0.045mm，并且，以所述膜的宽度方向的前端与所述膜的被所述把持件夹持的部分离所述前端最远的位置间的距离L满足下述式(1)的方式用所述把持件把持所述膜。2.5mm≤L≤(1200×d-10.5)mm (1)。
摘要（英）：

The invention provides a method for producing a resin film, the method having a step of supplying a long strip-like film and a step of stretching the film while conveying the film using a plurality of gripping members holding both ends of the film in the width direction. The thickness d of a gripping region, held by the gripping members, of the film is 0.012 to 0.045 mm, and the film is held by the gripping member in such a manner that the distance L between the front end of the film in the width direction and the furthest position from the portion, held by the gripping members, of the film to the front end satisfies the following formula (1). 2.5 mm

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