发明名称 METHOD FOR TRANSPORTATION OF FILM
摘要 PROBLEM TO BE SOLVED: To provide a method for transportation of a connection film which is formed in such a manner that plural films containing an optical film having a relatively small toughness are connected to one another, by which the film can be continuously transported without occurrence of a failure such as splitting, cracking and breaking in said connection film, particularly a connection part.SOLUTION: There is provided a method for continuously transporting a connection film including a first film and a second film connected to the first film along a transportation route including at least a pair of nip rolls, in which at least one of the first film and the second film is an optical film having a Charpy impact strength less than 200 kJ/m, and the connection film has a first connection part which connects a longer direction terminal of the first film and a longer direction starting end of the second film. Said transportation method includes a process in which the nip roll is released when the first connection part passes the nip roll.
申请公布号 JP2015081151(A) 申请公布日期 2015.04.27
申请号 JP20130218213 申请日期 2013.10.21
申请人 SUMITOMO CHEMICAL CO LTD 发明人 NADA TAKAYUKI;ICHIHARA MASAHIRO;NOMA HIROMICHI
分类号 B65H26/02;B65H20/02;G02F1/1335 主分类号 B65H26/02
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