| 摘要 |
PROBLEM TO BE SOLVED: To provide a duplex printing apparatus that facilitates maintenance and management and inspection or the like of operating status of various types of materials in a duplex printing section thereof.SOLUTION: The duplex printing apparatus comprises: a rubber impression cylinder 2 for making prints on one face of a sheet of paper W; and a rubber cylinder 3 for making prints on the other face of the sheet of paper, where the rubber impression cylinder for holding and delivering the sheet of paper, oppositely contacted with a side at a sheet ejecting section 16 side, of the rubber cylinder, makes simultaneous prints on both faces of the sheet of paper and comprises a relay cylinder 13 for receiving the sheet of paper from the rubber impression cylinder and a delivering chain 17 for delivering the sheet of paper to the sheet ejecting section. The duplex printing apparatus comprises working space S formed below the rubber impression cylinder and an opening 40 allowing access of workers to the working space. |
