| 摘要 |
PROBLEM TO BE SOLVED: To easily assemble the whole of seat part, backrest formation part, armrests, leg parts and the like of a chair from a single paperboard such as a corrugated board. SOLUTION: This chair is provided with the rectangular seat part formation part 1, a front face leg part 4, the backrest formation part 5, a back face formation part 7, and armrest formation parts 12, sleeve part formation parts 13, hold formation parts 22, and side formation parts 14 on the both sides. This chair is further provided with first folds 15 capable of folding up into mountain folds on the armrest formation parts and the sleeve part formation parts using the front ends of folds 9, second folds 16 using the rear ends of the folds 9 as the base, third folds foldable into valley folds dividing angle formed between the first folds 15 and 11, and forth folds 20 having approximately same angle with the angle formed between the folds 9 and the first folds 15. This chair is so formed as to assemble the armrest parts, fold the sleeve formation parts in the back face of the backrest formation part, hold the seat part by the hold formation parts and assemble the leg parts into an X shape. COPYRIGHT: (C)2005,JPO&NCIPI
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