| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an electrofusion joint and a blade hose connecting method to the joint, free from rapture of the hose in connecting the blade hose, and leakage of liquid inside. <P>SOLUTION: This electrofusion joint has a cylindrical portion, and comprises a first connecting portion 119 connected with an outer peripheral face of a blade hose outer layer 82 at an opening side receiving the blade hose 80 of the inner periphery of the cylindrical portion, and a second connecting portion 129 connected with an outer peripheral face of a blade hose inner layer 81 further at a depth side of the first connecting portion. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
