A PROCESS FOR PRODUCING A PROTECTIVE COAT OF A ROLL MOLD FOR PRODUCTION OF OPTICAL FILM

摘要

PURPOSE: A method of producing protective coating films of a roll mold for producing optical films is provided to ensure well applied state of protective coating agent since the flow of the protective coating agent is prevented when the protective coating film is formed. CONSTITUTION: A method of producing protective coating films of a roll mold(3) for producing optical films is as follows. While the roll mold rotates, protective coating agent is applied on the surface of the roll mold. While the roll mold rotates, the protective coating agent is dried and cured.