| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an effective cleaning tool or a cleaning method capable of sufficiently cleaning the entire surface of an object article to be cleaned such as a pipe or the like. <P>SOLUTION: A plurality of through holes 2 and cuts 3 reaching the through holes 2 are formed in a sponge 1 for cleaning and pipes 5 of a pipe shelf 10 are inserted into the respective through holes 2 and the sponge 1 for cleaning is impregnated with water and moved in the movement directions 7 to wash the pipes 5. Accordingly, the entire circumferences of a plurality of pipes (four pipes in the figure) can be simultaneously cleaned and therefore, cleaning can be efficiently carried out. <P>COPYRIGHT: (C)2003,JPO</p> |
