| 摘要 |
PROBLEM TO BE SOLVED: To provide a rice ball case which is a simple structure and has strength and is also beautiful in appearance. SOLUTION: The case comprises the quality of a sheet-like synthetic resin material, rising sections 2a, 2b and 2c are provided of which the height is different in a low height, a middle height and a high height, respectively, at three sides in the bottom 1 of which the plane face is a triangle, flaps 4a and 4b are provided at both the ends of the rising section 2b in the low height of the above rising section, an internal lid 3b is provided in the upper section of the rising section 2b in its low height, a reinforcing body 6 is provided in the end section of its internal lid 3b, furthermore, an internal lid 3c is provided in the upper section of the rising section 2c in the middle height, furthermore, a triangular lid section 9 is provided in the upper section of the rising section 2a in the high height, furthermore, the above each section is connected via a thin wall hinge section 8, respectively, furthermore, a presser object section 5 is provided in the upper section of the flap 4a provided in the side of the rising section 2a in the high height of the rising section 2b in the low height, moreover, a see-through hole 7 for passing a staple is provided in the internal lid 3c provided in the upper section of the rising section 2c in the middle height. COPYRIGHT: (C)2005,JPO&NCIPI
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