| 摘要 |
PROBLEM TO BE SOLVED: To prevent the infiltration of air certainly at the time of the sealing of liquid. SOLUTION: An elastic body 16 is provided between a top plating metal fitting 18 and a support cylinder 14 connected to a bottom plate metal fitting 12. A liquid chamber 26 is formed in the top plate metal fitting 18, the bottom plate metal fitting 12, the support cylinder and the like. At a tube part 14B of the support cylinder 14 and at portions of the elastic body which correspond to the tube part 14B, an injection port 36 for injection into the liquid chamber 26 is provided. A rivet 54 which serves as a sealing member is provided is inserted into the injection port 36 to seal the liquid chamber 26. At a thin rubber part 16A covering the outer circumference side of the support cylinder 14, a ring wall 38 is formed in such a manner that the surrounding of the injection part 36 is completely surrounded once. |
