| 摘要 |
PROBLEM TO BE SOLVED: To provide a plastic case capable of protecting a housed article from an impact at a drop or the like and also capable of preventing the external surface of a bottom plate from being scratched while keeping a self-sustaining property. SOLUTION: The plastic case has a four-face cylindrical case body comprising a front plate 10 and a rear plate 11 curved outwardly and a pair of side plates 12, 13 and curved shapes which are each extended through arcuate folding lines 25a, 25b, 26a and 26b provided concavely at the upper and lower opening ends of the front plate and the rear plate and whose top edges are convex, lid plates 15a, 15b, 16a and 16b which each close the upper and lower openings of the case body by being folded along the arcuate folding lines and leg pieces 18 extended from the lower opening ends of the pair of the side plates. COPYRIGHT: (C)2004,JPO
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