| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To visually confirm whether a flexible joint is firmly bonded with a connecting object through a bonding agent or not. <P>SOLUTION: The flexible joint 1 comprises a resin body 2 in which an outer diameter is formed with a spiral corrugation, and a resin socket 3 integrally fixed on at least one end of the body 2 and forming its inner diameter coping with the outer diameter of the connecting object. The socket 3 is designed to be transparent or semi-transparent. <P>COPYRIGHT: (C)2004,JPO</p> |
