| 摘要 |
PURPOSE:To maintain printing quality without cleaning a platen roller. CONSTITUTION:A platen roller 7 is supported in a position that is opposite to a printing head 6 so that it can rotate freely, and a plate-like cleaning member 9 is provided on a tangential line extending in the rotational direction of the platen roller 7 with its front edge 9a pressed against the outer circumference of the platen roller 7 along its breadthwise direction. |
