| 摘要 |
<p>PURPOSE:To arrange a lock mechanism conducting sufficient locking action even against a relatively great impact in a sheet member feed cassette provided with a movable regulating means, although a locking member capable of being manufactured at low price and easily mounted is the main constitution element. CONSTITUTION:A supporting shaft 96 is arranged on the outside face of the vertical regulating wall 28 of a width regulating means 22. A locking member 92 is provided with a main wall part 104 and a projecting wall part 106, and the projecting wall part 106 is formed with a mounting cutout 114 to be engaged with the supporting shaft 96.</p> |
