DRYING DEVICE AND MANUFACTURING METHOD OF OPTICAL FILM

摘要

PROBLEM TO BE SOLVED: To reduce energy consumption required for drying and to increase drying speed without deteriorating quality. SOLUTION: The drying device 18 for drying a coated layer formed on a flexible film 12 by hot air is equipped with an infrared radiation plate 20 for heating a coated film at a temperature of hot air or less. COPYRIGHT: (C)2010,JPO&INPIT