| 摘要 |
PROBLEM TO BE SOLVED: To provide a stacker capable of stacking pieces of paper neatly in a state of well-ordered row. SOLUTION: This stacker is provided with a bottom surface section 27 for stacking the pieces of paper, a side surface section 28 for guiding the pieces of paper 64 by making one side end of the paper contacted therewith, a conveyance section 22 for conveying the pieces of paper 64 to the bottom surface section 27, and a pull-in roller 36 for pulling in the pieces of paper 64 toward the bottom surface section 27, by holding the pieces of paper 64 between the conveyance section 22 and itself, which consists at least of a first roller body 41 and a second roller body 42. The first roller body 41 is located at a position further apart from the side surface section 28 compare to the second roller body 42, and it is made of a material with friction force higher than that of the second roller body 42. COPYRIGHT: (C)2009,JPO&INPIT
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