发明名称 複層フィルムの製造装置及び製造方法並びに繰出し装置及び繰出し方法
摘要 PROBLEM TO BE SOLVED: To provide an apparatus for producing a multi-layered film capable of reducing tension in sticking a first film by suppressing variation in the tension of the first film delivered from a film roll when producing a multi-layered film by sticking the first film to a second film.SOLUTION: An apparatus for producing a multi-layered film by delivering a first film from a film roll and sticking the delivered first film to a second film includes: a film delivering part capable of supporting the film roll rotatably in a circumferential direction and delivering the first film from the film roll; and a sticking part capable of sticking the delivered first film to the second film. The film delivering part includes a balancer fixed to the film roll and capable of rotating together with the film roll, and the balancer includes a base part, a weight provided at the base part movably in a radial direction, and a weight driving part capable of moving the weight in a radial direction.
申请公布号 JP6079493(B2) 申请公布日期 2017.02.15
申请号 JP20130155904 申请日期 2013.07.26
申请人 日本ゼオン株式会社 发明人 平野 祐哉
分类号 B29C63/02;B65H23/08 主分类号 B29C63/02
代理机构 代理人
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