| 摘要 |
The device has a plate cylinder covered with an offset printing plate, a transfer printing cylinder covered with a flexible flat plate of a resin or rubber, and having a thickness between 3.5-12mm, preferably 7mm, and a hardness between H.S. 4-25, preferably H.S. 8, for transferring image ink from the offset printing plate to the surface of corrugated cardboard fed horizontally to and passed in a straight line between the transfer printing cylinder and an impression roller. |
