| 摘要 |
PROBLEM TO BE SOLVED: To obtain a structure in which disassembling can be easily performed from a standpoint of a method for repairing and no inconvenience occurs even after shaving is performed and reassembling can be easily performed. SOLUTION: A side board (2) is vertically stood on a bottom board (1) and an outer cross beam (3) is removably stuck and fixed with a screws or a tenons and a mullion (4) is vertically stood along a channel (17) of the side board (2) and a transom (5) is connected with a top part of the mullion (4) with tenons (15) and (16) and a pressing board (6) is inserted toward the outer cross beam (3) from a rear back face part to stably fix the bottom part of the mullion (4). A shelf board (7) is laid across the side board (2) and is fixed with wedges (19) from the outside. A channel sash bar (8) is fixed on a top board (9) on the upper part of the transom (5) so as to place it between the transom and the top board (9) to cover the top board (9) on the upper part of the side board (2) to bond them. Finally, a rear back board (10) is removably placed at the rear back face part and is inserted into the side board (2) and fixed with the screws or the tenons (G), (H), (I) and (J).
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