| 摘要 |
In a sheet feeding cassette (10), wall portions (25a to 25d) are provided upright at four peripheral end portions of a cassette base (25). Of the wall portions (25a to 25d), the wall portion (25a) positioned on a downstream side in a sheet feeding direction has a first notch portion (41) formed at a substantially center portion in a longitudinal direction of the wall portion (25a), the first notch portion (41) facing a feeding roller (30a) provided on an image forming apparatus (100) main body side.
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