| 摘要 |
PROBLEM TO BE SOLVED: To prevent a print surface from being rubbed or set off and to print at high speeds by quickly drying ink even when much ink is transferred onto a paper sheet, in a double-sided printing device capable of printing on the double sides of the paper sheet. SOLUTION: This double-sided printing device 1 includes a first printing means 3 for printing on one surface of the paper sheet, a storage part 4 for storing a plurality of paper sheets printed on their respective one surfaces, a second printing means 5 for printing on the other surface of the paper sheet, a first conveying means 7 for conveying the paper sheet printed on one surface thereof by the first printing means 3 to the storage part 4, and a second conveying means 8 for conveying the plurality of paper sheets stored in the storage part 4 in order to the second printing means 5. The storage part 4 includes a holding mechanism 41 for sucking the other surfaces of the paper sheets printed on their respective one surfaces and holding the paper sheets in the state in which the paper sheets are stacked at predetermined intervals. COPYRIGHT: (C)2010,JPO&INPIT
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