| 摘要 |
PROBLEM TO BE SOLVED: To provide metal fittings for building whose one set comprises three pieces of fittings and which are used as reinfocing members, connection members or fixing members in building a wooden structural house or assembling a wooden furniture. SOLUTION: This metal fitting comprises one set of three metal pieces having specified shapes. One of them is the female metal fitting piece A in which fitting holes 1 are formed at specified positions. The rests are male fitting pieces B, C having protrusions 3 to fit in the holes 1 of the female piece A. The three A, B, C are superposed so that the protrusions 3 are fitted in the holes 1 by sandwitching the female piece A between the male pieces B, C. Thereafter, they A, B, C are forcedly pressed with a pressure means such as a press machine to thereby integrate them with each other.
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