| 摘要 |
To attach a printing plate to a printer readily and accurately, and avoid necessity of a large space for the storage of the printing plate. A printing plate unit 1 includes a printing plate 3 in which a plate section 9 is provided on a part of a front surface of a sheet 8 made of an elastic material and engaging protrusions 10 that protrude toward a back surface and extend in a width direction are provided at both longitudinal ends, and a printing plate coupling member 4 that is detachable from the printing plate 3 and couples both the engaging protrusions 10 of the cylindrical printing plate 3 to each other to keep the cylindrical shape of the printing plate 3. |
