| 摘要 |
A paper abutment plate is provided for improving setting characteristics such as alignment of leading ends of papers when the papers are set on a tray. When the hopper unit is installed in a main body of an apparatus, the paper abutment plate is fixed to the main body of the apparatus. When the paper is fed to the main body of the apparatus in a state that the paper abutment plate is fixed to the main body of the apparatus, only the tray on which the paper stacked is able to be raised and lowered while leaving the paper abutment plate as it is.
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