| 摘要 |
<p>PROBLEM TO BE SOLVED: To reduce noise and shock generating in assembly of press-fitting a resin member.SOLUTION: In a manufacturing method of an assembly of a cylindrical body, when a resin collar 12 (second cylindrical body) is press-fitted in a joint base body 10 (first cylindrical body) for assembling, a protrusion 20 provided in at least one of an end face 14 of the joint base body 10 (first cylindrical body) and an end face 16 of the collar 12 (second cylindrical body) which face each other in a press-fitting direction, is brought into contact with the opposite end face 14.</p> |
