| 摘要 |
PROBLEM TO BE SOLVED: To provide a one touch assembled box without rhombus distortion after assembled and with a flat bottom face. SOLUTION: A simple assembled box which can overcome the problem and can be used for a multi-purpose box is provided with intermediate bending lines 25 over the whole lengths of side plates at the centers of three sheets of the constituting side plates (two side plates and one middle plate), extending standing pieces 8 with intermediate bending lines on side end sides of the central side plate 6 of the opposing side plates 5 and providing them inside the box, and bending the standing pieces 8 on opposing side plate sides 5 when the box is folded, and bending them on the central side plate 6 side when the box is stood up and kept. COPYRIGHT: (C)2011,JPO&INPIT
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