| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a tier of boxes made of cardboard that can be assembled through its folding without applying any glue and shows a gorgeous appearance even if its cost is low. SOLUTION: Side walls 6, 14, 22 and 27 are arranged to be raised at a circumference of a bottom part. Adjoining side walls are connected by connector pieces 31, 31', 33, 33', 35, 35' and 37 of which central portions are connected at inner folding lines 30, 32 and 34. A lid is applied in parallel with a bottom part 3 with semi-lid pieces 23, 28 arranged at end portions of the opposing side walls. Handles 24, 29 arranged at the semi-lid pieces are overlapped to each other to attain vertical state. A lid piece 7 provided with a handle hole 11 having a handle fitted at the end portion of another opposing side wall 6 is overlapped on both semi-lid pieces. An upper lid piece 15 provided with a fitting hole 16 having A handle overlapped on the lid piece is arranged at the end part of the opposing side wall 14. A folding-in piece 19 arranged at the upper lid piece is inserted into a cutting-apart line formed at the connecting section between the lid piece and the side wall 6. The case of a tier of boxes is constituted by the upper lid piece, chop-sticks insertion holes 17, 10 for inserting chop-sticks arranged at the lid piece and chop-stick insertion slits 38, 39 are arranged at the end portions of the semi-lid pieces.</p> |
