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1. (WO2017150352) FILM WITH KNURL STRUCTURE AND MANUFACTURING METHOD

Pub. No.:    WO/2017/150352    International Application No.:    PCT/JP2017/006960
Publication Date: Sat Sep 09 01:59:59 CEST 2017 International Filing Date: Fri Feb 24 00:59:59 CET 2017
IPC: B29C 59/04
Applicants: ZEON CORPORATION
日本ゼオン株式会社
Inventors: TAKAHASHI, Yasunori
高橋 靖典
YOSHITOMI, Yasumasa
吉冨 靖真
Title: FILM WITH KNURL STRUCTURE AND MANUFACTURING METHOD
Abstract:
A long film with a knurl structure, wherein the film with a knurl structure has knurled regions provided on the width direction edges thereof. The knurled regions have multiple knurl structure units. Each of the knurl structure units has a single recessed section and an apex formed around the recessed section as a continuous ridge. The average value AvHmax for the maximum height Hmax of the apex in each of the knurl structure units and the average value AvHmin for the minimum height Hmin of the apex in each of the knurl structure units satisfy a specified relationship.