| 摘要 |
PROBLEM TO BE SOLVED: To shorten a construction term by facilitating the joining of adjoining two members. SOLUTION: This joint integrally joins the adjoining two members 25 and 25 and is provided with a male joint 2 which is provided in one member 25 and has a fitting member 3 provided with serrated cross-sectional recesses/ projections 4 in the outer circumferential surface and a female joint 10 which is provided in the other member 25 and has a fitting object member 11 provided with recesses projections to be mutually fitted with the recesses/projections 4 of the fitting member 3 of the male joint 2 in the internal circumferential surface. The fitting object member 11 is divided into a plurality of pieces and pushed in the direction of contracting its diameter by a pushing member 13. When fitting with the male joint 2, the female joint 10 is enlarged against the pushing member 13 to allow the fitting with the male joint 2, and after the completion of the fitting, it is contracted and retains the fitting state with the male joint 2. COPYRIGHT: (C)2004,JPO
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