Title:
CONTINUOUS FILM AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/091815
Kind Code:
A1
Abstract:
A continuous film having, in at least one surface thereof, a plurality of knurled regions which, when viewed from the thickness direction of the film, include linear protrusions arranged consecutively, wherein the knurled regions are formed side by side along the machine direction of the film and the positions of the highest points and/or the lowest points of the protrusions of the respective knurled regions are distributed in the transverse direction of the film.
Inventors:
HIRANO MASAYA (JP)
Application Number:
PCT/JP2021/038182
Publication Date:
May 05, 2022
Filing Date:
October 15, 2021
Export Citation:
Assignee:
ZEON CORP (JP)
International Classes:
C08J5/18; B29C59/16; B65H18/28; C08J7/00
Domestic Patent References:
| WO2016076155A1 | 2016-05-19 | |||
| WO2017145718A1 | 2017-08-31 | |||
| WO2014103988A1 | 2014-07-03 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
Download PDF:
Previous Patent: POLYIMIDE RESIN, POLYIMIDE VARNISH, AND POLYIMIDE FILM
Next Patent: REFRIGERATION CYCLE APPARATUS
Next Patent: REFRIGERATION CYCLE APPARATUS