| 1 | Curved plates: Electros or stereos shaped for use on rotary printing machines. | |
| 2 | The utility model relates to a printing roll sleeve accuracy control device in a roll paper rotary press, in particular to a digital type printing roll sleeve accuracy control device. | |
| 3 | Flat-bed press: A press with the printing surface secured horizontally flat rather than curved as on a rotary press. | |
| 4 | The invention discloses temperature sensitive ink, which is suitable for offset printing or flexography on a rotary press. |