| 摘要 |
PROBLEM TO BE SOLVED: To provide a door structure which is constructed by sticking surface materials onto both sides of a frame body obtained by assembling bars, wherein a side end portion on each of door surfaces is thickened to impart massiveness to the door. SOLUTION: According to the door structure, a butt end member 4 shaped like the U in cross section is rigidly fitted to a side edge of the door, and surface auxiliary members 5 and 5 are attached to side piece tips of the butt end member 4 in a manner continuously extending therefrom.
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