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Patent Searching and Data


Title:
ACRYLIC FILM ROLL
Document Type and Number:
Japanese Patent JP2008230722
Kind Code:
A
Abstract:

To provide an acrylic film roll capable of enhancing the printing yield by suppressing occurrence of any gauge band when winding an acrylic resin film and preventing any omission during the printing.

In the acrylic film roll in which a long acrylic resin film is wound in a roll, the average compression strength in the roll width direction after the winding is 45 N/m2, and the maximum compression strength in the roll width direction is in a range of 1.3 times the average compression strength. The acrylic resin film is preferably wound by oscillating the film in the film width direction, and adjusting the winding tension so as to be 13 kgf.


Inventors:
MATSUMORI AKINORI
KOYAMA HIROSHI
Application Number:
JP2007069020A
Publication Date:
October 02, 2008
Filing Date:
March 16, 2007
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO
International Classes:
B65H18/28; C08J5/18
Domestic Patent References:
JP2003147092A2003-05-21
JP2003253016A2003-09-10
Attorney, Agent or Firm:
Toshikazu Fukai