| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a piping scavenger and a piping cleaning method which enable automatic cleaning of piping, cleaning work in a stable state and simple transport and storage. <P>SOLUTION: The piping scavenger 100 is used to clean the inside of piping 51 connected to a manhole 50 and includes at least one cleaner 10 carrying out direct cleaning of the inside of the piping 51, a traction wire 20 connected with the cleaner 10 and a winding mechanism 30 carrying out traction of the traction wire 20. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
