PROBLEM TO BE SOLVED: To shuffle a plurality of superposed paper sheets not manually so as to be easily separated without degrading the productivity.;SOLUTION: A plurality of superposed paper sheets are stored so that one end face of each paper sheet is abutted on a bottom surface, a plurality of through holes 13 are formed in the bottom surface so that a part of each end face of the plurality of paper sheets is exposed outside, and projecting parts 12 continuous in the direction orthogonal to the bottom surface are formed on a surface abutted on a paper sheet surface out of inner surfaces in which the paper sheets are stored.;COPYRIGHT: (C)2009,JPO&INPIT
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