METHOD FOR PRODUCING SEALANT FILM FOR PACKAGING MATERIAL
PROBLEM TO BE SOLVED: To provide a method for producing a package material film having high rigidity.SOLUTION: Provided is a method for producing a sealant film for a package material at least comprising: an extruding machine of extruding a thermo-molten resin film; a cast roll for cooling the therm...
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Main Author | |
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Format | Patent |
Language | English Japanese |
Published |
22.12.2016
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Subjects | |
Online Access | Get full text |
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Summary: | PROBLEM TO BE SOLVED: To provide a method for producing a package material film having high rigidity.SOLUTION: Provided is a method for producing a sealant film for a package material at least comprising: an extruding machine of extruding a thermo-molten resin film; a cast roll for cooling the thermo-molten resin film including an adhesive auxiliary apparatus for adhering the thermo-molten resin film to the cast roll, characterized in that warm wind of 25°C or higher is blown, and the warm wind is applied to the thermo-molten resin film so as to be adhered to the cast roll.SELECTED DRAWING: Figure 1
【課題】 高剛性を有する包装材料フィルムの製造方法を提供する。【解決手段】 少なくとも、熱溶融樹脂膜を押出す押出機と、前記熱溶融樹脂膜を冷却するキャストロールと、前記熱溶融樹脂膜をキャストロールに密着させるための密着補助装置とを具備する包装材料用シーラントフィルムの製造方法であって、前記密着補助装置から25度以上の温風を吹き出し、前記温風を前記熱溶融樹脂膜に当ててキャストロールに密着させることを特徴とする、包装材料用シーラントフィルムの製造方法である。【選択図】図1 |
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Bibliography: | Application Number: JP20150102557 |