| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an internal container blank that enables achieving internal containers easily and simply. <P>SOLUTION: The internal container blank 10 includes a bottom plate 11, a pair of side plates 12a, 12b, and a pair of upper plates 13a, 13b. An engagement mechanism 20a of one hand and an engagement mechanism 20b of the other hand are respectively provided on the upper plate 13a of one hand and the upper plate 13b of the other hand. The engagement mechanism 20a of one hand and the engagement mechanism 20b of the other hand are approximately of the same configuration. Out of these, the engagement mechanism 20a of one hand extends from the side edge 15a of one hand of the internal container blank 10 in the direction of the width, while comprising a first rectangular cross section 21a having a first protrusion 22a, a first curvature section 23a that curvedly extends from the side edge 15b of the other hand of the container blank 10, a first parallel section 24a that extends in parallel with the side edges 15a, 15b of the internal container blank 10 from the base end 27a of the first protrusion 22a toward the inner edge 28a of the first curvature section 23a. <P>COPYRIGHT: (C)2010,JPO&INPIT |
