| 摘要 |
PROBLEM TO BE SOLVED: To extend a regulating width of a natural frequency of a dynamic damper while the size of the damper is reduced. SOLUTION: A method for manufacturing the dynamic damper 100 (100A, 100B) having an outer pipe 10, a weight 20 and an elastic element 30 includes the steps of interposing the element 30 between the pipe 10 selected from the group consisting of a plurality of types of outer pipes 10A, 10B, etc., having different thicknesses and the weight 20, regulating a compressing amount of the element 30 according to the thickness of the pipe 10, and regulating the spring constant of the element 30. COPYRIGHT: (C)2004,JPO
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