7 Drying / UV Irradiation After drying and fixing the coating material to the film, UV irradiation is used to harden the surface. Temperature control Thermo-cooler (Constant temperature water circulating device): HRG P.18 Thermo-chiller (Constant temperature fluid circulating device ): HRZ P.18 Pneumatic equipment for clean room Clean Series P.22 Clean Room Specifications Anti-static electricity measures, clean blow Ionizer: IZS31 P.12 Clean blow Clean Air Module (Made to Order): LLB2 P.15 Back-end Process Points and Precautions for Selection . High temperatures can cause a charge to build up, resulting in generation of static electricity. Please use an ionizer to prevent static electricity and the attachment or adhesion of foreign objects. . When using in a clean environment, please select equipment that conforms to clean-room class standards of cleanliness. Preventing Attachment of Foreign Objects Temperature Control of the UV Heat Source Front matter 11