| 摘要 |
PROBLEM TO BE SOLVED: To reduce the weight of a suspension support without increasing the production cost of the suspension support. SOLUTION: Inner and outer cylinders 1 and 2 are made of aluminum, one of upper and lower inner peripheral flanges 6 and 7 for holding a rubber-like elastic body 3 from a vertical direction is molded in an opened state when forging the outer cylinder 2 and an opening peripheral edge part is bent inward after inserting the rubber-like elastic body 3 from the opening 11 to complete products as the inner peripheral flanges 6 and 7. |
