| 摘要 |
PROBLEM TO BE SOLVED: To provide a wooden door which uses plywood as a core material and causes little expansion/contraction and deviation and is hardly cracked and is easily produced at a lower cost and has design property strongly appealing to a single material (solid material) by arranging the solid material using thinning such as cedar or the like at a front surface and a rear surface and psychologically imparts softened touch and sophisticated touch and arranges environment enabling comfortable life. SOLUTION: The wooden door has a front surface material 10 which is reinforced by allowing grooves provided at upper and lower rails 5 and grooves provided at left and right stiles 7 to cover upper and lower ends and left and right ends of the core material 4 made of square plywood and is formed by fixing a front surface member and a rear surface member of a plurality of the single materials (solid material) to the whole surface of the front surface and the rear surface with rivets at upper and lower ends and has a rear surface material 15. COPYRIGHT: (C)2007,JPO&INPIT
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