| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a flange coupling capable of conjugating even if the center of a bolt is not always aligned. <P>SOLUTION: As holes 2 of bolts of a flange 1 are formed to be oblong holes, the bolts can be inserted smoothly and work efficiency is improved. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
