| 摘要 |
<P>PROBLEM TO BE SOLVED: To fix a collar for reinforcement easily at low cost. <P>SOLUTION: In a bolt fixing part structure 1, a collar 29 for reinforcement is inserted between an inner wall of annular wall section 17 and bolt locking sections 21 and 23, and the collar 29 for reinforcement is held and fixed between the inner wall of the annular wall section 17 and bolt locking sections 21 and 23 in such a condition that a bolt 60 is locked to the bolt locking sections 21 and 23. <P>COPYRIGHT: (C)2012,JPO&INPIT |
