| 摘要 |
<P>PROBLEM TO BE SOLVED: To quickly and inexpensively provide a conductive brush roll allowed to set an electric resistance value according to usage. <P>SOLUTION: This brush roll for removing stains adhering to the surface of a steel sheet is so constructed that a channel brush having a brush piece is formed on the peripheral surface of a shaft, the brush piece is formed of only a strand wire, or a strand wire and a single wire, and at least one or more conductive wire is formed on the strand wire or the single wire. <P>COPYRIGHT: (C)2008,JPO&INPIT |
