| 摘要 |
PROBLEM TO BE SOLVED: To prevent two body members from being separated.SOLUTION: A piston 3 of a shock absorber 100 includes body members 18, 19, and a collar 20 having both ends into which the respective body members 18, 19 are press-fitted. An attenuation valve 16 (17) includes a valve body 16a (17a) which opens/closes a passage 3a (3b), and a spring 16b (17b) which is sandwiched along with the valve body 16a (17a) between the body members 18, 19 and pushes the valve body 16a (17a) in a direction of closing the passage 3a (3b). |
