| 摘要 |
<p>A cleaning tool for polishing pads, the tool divided at the front end to journal a transverse roller whose periphery has a plurality of headed studs. The tool is tubular with said end directing a nozzle toward the roller; and the rear end has a valve for connecting a compressed-air supply and a finger-operated lever for controlling the valve, whereby to blow an air jet against the periphery of the roller.</p> |
