| 摘要 |
PROBLEM TO BE SOLVED: To perform such printing of a can body as to be performed while conveying the can body to a printing position where a plurality of image forming members are arranged, with a simple structure.SOLUTION: On an image forming section 7B, as is illustrated in (B), five ink jet heads 20 for ejecting ink having colors different from each other are arranged at a position positioned above a moving path of a can body 10. Each of the ink jet heads 20 is arranged along the moving path of the can body 10, as is illustrated in (A). When an image is formed on the can body 10, the can body 10 is moved in one direction along a linearly formed conveyance path, and is stopped below the image forming section 7B. Subsequently, the ink is ejected from each of the ink jet heads 20. |
