| 摘要 |
PROBLEM TO BE SOLVED: To provide a bellows-shaped cover to which a clamp member is so fixed and integrated as to form a spare assembling unit. SOLUTION: A groove-shaped recessed part 20 near one end of a bellows- shaped cover 10, for receiving a clamp member is provided with the two-stage positioning arrangement 11, and the two-stage positioning arrangement is provided with a bottom surface 26 with which the clamp member is to be engaged in sufficient fastening, facing inward in the radial direction and extending in the circumferential direction, and temporary bottom parts 22a, 22b for the clamp member not sufficiently fastened but closed between radial outer limits of the bottom part 26 and the recessed part 20 at the radial distance, and for the clamp member serving as a supporting body capable of being released and holding itself. |
