Title:
METHOD FOR CONVEYING FILM AND METHOD FOR PRODUCING OPTICAL FILM
Document Type and Number:
WIPO Patent Application WO/2015/119049
Kind Code:
A1
Abstract:
Provided is a method for continuously conveying a joined film, which includes a first film (10) and a second film (20) joined to a longitudinal terminal end thereof, by means of one or more drive rolls (40) along a conveying path including the one or more drive rolls, wherein the first film and/or the second film is an optical film having a Charpy impact strength of less than 200 kJ/m2, and the one or more drive rolls are all suction rolls.
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Inventors:
NADA TAKAYUKI (JP)
Application Number:
PCT/JP2015/052634
Publication Date:
August 13, 2015
Filing Date:
January 30, 2015
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
B65H20/12
Domestic Patent References:
| WO2007026659A1 | 2007-03-08 |
Foreign References:
| JP2011225291A | 2011-11-10 | |||
| JP2010058867A | 2010-03-18 | |||
| JPH08101302A | 1996-04-16 | |||
| JP2002036441A | 2002-02-05 | |||
| JP2002248712A | 2002-09-03 | |||
| GB2375527A | 2002-11-20 |
Attorney, Agent or Firm:
Fukami Patent Office, p. c. (JP)
Patent business corporation Fukami patent firm (JP)
Patent business corporation Fukami patent firm (JP)
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