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The present invention relates to a method for the production of a polyester film, and more particularly to a method for the production of a polyester film having excellent properties such as heat resistance, mechanical strength, transparency, and the like.

INTO JAPANESE

本発明は、ポリエステルフィルムの製造方法に関し、特に、耐熱性、機械強度、透明性等に優れたポリエステルフィルムの製造方法に関する。

BACK INTO ENGLISH

TECHNICAL FIELD The present invention relates to a method for producing a polyester film, and more particularly to a method for producing a polyester film excellent in heat resistance, mechanical strength, transparency and the like.

INTO JAPANESE

ポリエステルフィルムの製造方法 本発明は、ポリエステルフィルムの製造方法に関し、詳しくは、耐熱性、機械強度、透明性等に優れたポリエステルフィルムの製造方法に関する。

BACK INTO ENGLISH

TECHNICAL FIELD The present invention relates to a method for producing a polyester film, and more particularly to a method for producing a polyester film excellent in heat resistance, mechanical strength, transparency and the like.