| 摘要 |
PURPOSE: A double-sided color printing rotary printer configuration is provided to uniformly maintain the tension of a printed paper by allowing a printing paper passing through a printing unit to contact a bracket cylinder. CONSTITUTION: A double-sided color printing rotary printer configuration comprises: a first printing unit(100) including a first printing part that prints a first color on one surface of printing paper, and a second printing part, a third printing part, and a fourth printing part which are arranged at intervals around an outer surface of the first printing part and contacting the latter, and which sequentially print the first color, a second color, and a third color, respectively, on the opposite surface of the printing paper; and a second printing unit(200) including a fifth printing part that prints a fourth color on the opposite surface of the printing paper that has passed through the first printing unit, and a sixth printing part, seventh printing part, and eighth printing part which are contacted at intervals around an outer surface of the fifth printing part and which sequentially print the second color, the third color, and the fourth color, respectively, on the one surface of the printing paper. |
