| 摘要 |
PROBLEM TO BE SOLVED: To provide a manufacturing method of right square bar for structure efficiently manufacturing the right square bar for structure, having wood patterns of natural feeling and causing little warping or twisting with the lapse of time. SOLUTION: In the manufacturing method of the right square bar for structure, laminas 3 with a rectangular section manufactured from a log 1 are dried and subjected to levelling at least for joining surfaces 31 in respective two laminas 3, 3 to be joined, an adhesive 35 is simultaneously applied to the joining surfaces 31 of the respective two laminas 3, 3, and the adhesive applied faces 31a, 31a are joined to each other and pressed to integrate the two laminas 3, 3. COPYRIGHT: (C)2009,JPO&INPIT
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