| 摘要 |
<P>PROBLEM TO BE SOLVED: To realize the cost reduction by space-saving and work-saving efforts. <P>SOLUTION: In this spring tension mechanism comprising a coil spring 207 composed of a coil part and both end parts extended from both ends of the coil part, a first holding member 208 for holding the coil spring 207 by a first locking part 307 locked at one end part and a second locking part 308 locked at the other end part in a load application state, a rotating shaft 209 for rotatably holding the coil part of the coil spring 207, and a second holding member 210 having a third locking part 310 for locking one end part of the coil spring 207 by a locking face wider than the first locking part 307, the coil part held by the first holding member 208 is held on the rotating shaft 209, one end part is brought into contact with the third locking part 310, the other end part is rotated in the load applying direction of the coil spring 207, then one end part is released from the locking by the first locking part 307, and the locking face of the third locking part 310 is moved to lock one end part by the third locking part 310. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
