| 摘要 |
A Gravure printer comprises a mounting cylinder, an engraved printing sheet wound on the mounting cylinder, an ink supplier for supplying a surface of the printing sheet with ink, a doctor blade having a leading edge which scrapes the surface of the printing sheet to remove excess ink, and an impression cylinder for pressing a cut paper against the surface of the printing sheet. The feature of the invention is that the printing sheet is provided with an abrasive part to which the leading edge of the doctor contacts to be ground during rotation of the mounting cylinder.
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