| 摘要 |
A sheet dryer includes: a coating section 10 which includes a single coating unit coating a paper sheet W transported by a transport part with a UV varnish; a first chain conveyor 20 which does not have a guide surface coming into contact with the UV-varnish coated surface of the paper sheet W passed over from the coating section 10, and which has a transport distance L2 longer than a transport distance L1 of the single coating unit; a transport cylinder 22 which transports the paper sheet W passed over from the first chain conveyor 20; and an LED-UV drying device 30 which is disposed in the vicinity of the transport cylinder 22, faces the UV-varnish coated surface of the paper sheet W held by the transport cylinder 22, and cures the UV varnish on the paper sheet W.
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