| 摘要 |
PROBLEM TO BE SOLVED: To provide a stopper structure capable of preventing time deterioration by humidity, heat, or the like. SOLUTION: An annular member 9 bridges a first engaging section 6 and a second engaging section 8 which are placed oppositely with a space therebetween. The annular member 9 is composed by coating the outer periphery of a center core member 10 with a coating member 11. At least one part in an extending direction of the center core member 10 is a bending part 10b bent in the diameter direction inside the coating member 11. COPYRIGHT: (C)2009,JPO&INPIT
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