| 摘要 |
PURPOSE: A printer of a central alignment mode is provided to perform ribbon-printing by receiving a ribbon-printing printer guide in a tray of the printer. CONSTITUTION: A printer of a central alignment mode includes a tray body (1100), left and right printer guide members (1200,1300), and a guide member controlling member (1500). The tray body is seated by being fitted into a paper feeding tray of the printer and includes guide member controlling member fixing units (1110,1120) which are protruding upwardly from the left and right sides of both end surfaces of the tray body at a predetermined height in a longitudinal direction and slit grooves (1130,1140) parallel to the top surface of the tray body. The printer guide members are symmetrically arranged on the top surface of the tray body based on a width direction center axis guide protrusions which are protruding downwardly at predetermined length are fitted into the slit grooves, thereby being guided to left and right sides and moved. The guide member controlling member fixes the printer guide member to a rack gear member. The rack gear member adjusts the width for guiding a printed article according to the width of the ribbon based on the center of the rack gear module while moving to left and right sides by being engaged with a pinion member. |
