| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a printing apparatus for a decorative sheet in which a picture pattern on one face and a picture pattern on the other face are colorfully and positionally sufficiently harmonized by using both surface and back surface. <P>SOLUTION: The printing apparatus 22 has surface side printing parts 26 and 28 and back surface side printing parts 30, 32 and 34 respectively equipped with printing plate cylinders (a) and impression cylinders b, and a plurality of guide rollers f turning reversely the advancing direction of a resin sheet 38. In the printing apparatus, by turning reversely the advancing direction of the resin sheet 38 continuously fed from an unwinding roll 24 by a plurality of the guide rollers f, the paper passing direction of the resin sheet 38 passing through between the printing plate cylinders (a) and the impression cylinders b of the surface side printing parts and the back surface side printing parts is made to turn reversely. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
