| 摘要 |
<p>PROBLEM TO BE SOLVED: To interlock an end fence with a side fence so that paper of different size can be easily set. SOLUTION: When paper is set, a side fence 4a, 4b is moved in a width direction of paper to be matched with a size of set paper. When the side fence 4a, 4b is moved, a two-step gear 8 is rotated by a rack 5a, 5b, rotation of the two-step gear 8 is transmitted to a gear pulley 10 through a gear 9, a wire 11 engaged with the gear pulley 10 and a pulley 12 is rotated to be moved. According to movement of the wire 11, an end fence 14 is moved in a lengthwise direction of a main unit case 2 to be interlocked with movement of the side fence 4a, 4b. When the end fence 14 is moved, a protruded part of a plate spring mounted in the end fence 14 is infiltrated in a positioning groove 18 of a slide groove 17 in accordance with paper size, the end fence 14 is fixedly positioned in a proper position in a paper position, also the side fence 4a, 4b is positioned and fixed.</p> |
