Title:
RESIN FILM ROLL AND PROCESS FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2010083092
Kind Code:
A
Abstract:
To provide a resin film which causes less burrs and cracks at the cut edges even if the film is easy to tear and fragile, causes less cracks and loosening of the edge due to a high edge, etc., when wound into a roll, is excellent in production stability in forming the roll and subsequent processing steps, and is suitable for use in optical applications, especially in a polarizer protection film and the like, and to provide a process for producing the resin film.
The resin film roll is obtained by winding the resin film with swells, a height of which is 5-30 m, at the cut edges across the width and a protection film which is narrower than the resin film and laminated on at least one side of the resin film.
Inventors:
MATSUNAGA ATSUSHI
KUSUNOKI YOHEI
IWATA NAOKO
KUSUNOKI YOHEI
IWATA NAOKO
Application Number:
JP2008257077A
Publication Date:
April 15, 2010
Filing Date:
October 02, 2008
Export Citation:
Assignee:
TORAY INDUSTRIES
International Classes:
B32B3/02; B65H18/28; G02B5/30