知搜-全球专利检索

  1. 登录
  2. 注册
发明公开
CN101541865A 薄膜及其制造方法 无效 - 驳回

薄膜及其制造方法
摘要：
本发明提供一种已实施不会使薄膜断裂的刻痕(knurling)加工的薄膜及其制造方法。本发明中的薄膜的特征在于，利用激光照射，在高分子树脂薄膜的至少任意一面的宽度方向的两端部，实施刻痕加工从而构成。
摘要（英）：

Disclosed is a film which is knurling-processed without the fracture of the film. Also disclosed is a method for producing the film. The film comprises a polymer resin film, in which a knurling processing is applied on both end parts in the width-wise direction on at least one surface of the film by irradiating the film with a laser beam.

0/0