PROBLEM TO BE SOLVED: To hold a sheet-shaped matter causing no folding lines or wrinkles by installing a support member adapted to be set on the inside of a folding back portion of the sheet-shaped matter and avoid the sheet-shaped matter from being folded at its folding back portion. ;SOLUTION: The sheet-shaped matter 3 is held between the file main body 1 and the cardboard 5, and left half of the sheet-shaped matter 3 is allowed to project from the file main body 1 and support member 2 to the outside thereof. In keeping this state, the sheet-shaped matter 3 is spread thereover and folded back, and further when the file main body 1 is closed, the sheet-shaped matter 3 is held at the inside of the file main body 1 in a two-folded state, however, the support member 2 is set at the inside of a folded back portion 4 the sheet-shaped matter 3, the sheet-shaped matter 3 is avoided from being pressed with fold lines forcibly. When the file main body 1 is opened, by forming the cardboard 5 to be transparent or translucent, the sheet-shaped matter 3 under the cardboard 5 can be seen from the upside thereof.;COPYRIGHT: (C)1997,JPO
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