PURPOSE: To make entire printing work efficient and automatized by easily and rapidly printing plural different original plates to a single material to be printed.

CONSTITUTION: Four kinds of different original plates 40a-40d are integrally stuck to a single light transmissive base member 34, and the light transmissive base member 34 is disposed to an original plate arranging platen 26. After the member 34 is attracted and held by a holder member 22, the holder member 22 is moved to a part 14 where the material to be printed is arranged, and printing processing in accordance with the respective original plates 40a-40d is rapidly and efficiently performed to the desired part of the material 16 to be printed at the part 14.