| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an apparatus and a method for cleaning which can easily and efficiently clean the inside of a complicated duct where an obstacle exists. <P>SOLUTION: The apparatus for cleaning the inside of a duct includes a dusting part dusting piled dust by a dusting action driven by jetting compressed air toward the inner wall of the duct and a dust sucking part sucking and removing the dusted dust positioned at the tip end part of the air sucking part of a flexible hose, wherein the dust sucking part and the dusting part are inserted under an adjacent condition, and functioned. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
