| 摘要 |
<p>PROBLEM TO BE SOLVED: To set the housing of a sheet cassette different in winding diameter in one cassette housing part. SOLUTION: The housing 23a of a sheet cassette 20 having a large winding diameter is set in an upwardly opened cassette housing part 4 and pressed by a pressing roller 40 by revolving a cassette pressing support arm 37 and, at the same time, the paper feed rollers 8a, 8b on the leading end side of a main shaking arm 34 are allowed to approach the paper insertion port of the housing 23a by revolving the main shaking arm 34 to shorten the distance with a holding roller means 30 on a paper discharge side.</p> |
