发明名称 多層帯状体の製造装置
摘要 PROBLEM TO BE SOLVED: To obtain a manufacturing apparatus of a multi-layer belt-like body by low cost in which a problem of film separation of a width direction end part hardly generates.SOLUTION: Provided is a manufacturing apparatus 12 of a multi-layer belt-like body in which two or more kinds of molten resins A, B, C extruded by two or more extruders in a molten condition are made confluent in a lamination direction to form a laminate 40, and the laminate 40 is subjected to drawing molding to manufacture a multi-layer belt-like body. In the manufacturing apparatus 12, a confluence part J that performs confluence of the molten resin A, B, C to form the laminate 40 is included, and a side channel 50A in which one part material (for example, molten resin A) in the two or more kinds of melting materials A, B, C is branched to be lead to an end part of a crosswise direction of the laminate 40 is formed in the confluence part J.
申请公布号 JP5976473(B2) 申请公布日期 2016.08.23
申请号 JP20120203415 申请日期 2012.09.14
申请人 住友重機械モダン株式会社 发明人 小山内 浩之;中野 勝之
分类号 B29C47/06;B29C47/12 主分类号 B29C47/06
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