| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a cleansing hose for a drain pipe cleaning device capable of maximally increasing the cleaning work efficiency of the drain pipe by maximally reducing slide resistance between the drain pipe and the cleansing hose. <P>SOLUTION: In the cleansing hose 20 of the drain pipe cleaning device using a wire blade 21 of 4 main line 16 braided laces comprising metal wires, a wire diameter of the laces 22, a part of the 4 main line 16 braided laces, is set larger than the wire diameter of remaining laces 23, to form ruggedness on the surface of the wire blade. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
