| 摘要 |
PURPOSE:To prevent the intermixture of air, etc., and the evaporation of ink in the supply path as well as simplify the piping of supply pipes and facilitate attaching and detaching constituent elements by connecting each constituent element of the ink supply system to the mother board. CONSTITUTION:A head unit 10, an ink supplier (ink tanks 30 and 40, opening and closing means 50, 52, and 54, pump 56, etc.), and an electric wiring (flexible wiring board 84 to transmit print control signals supplied from a controller through connector 80 with the controller, interface board 82, connector 80, and interface board 82 to the head element 4, etc.) are connected to the mother board 20. |
