WASHING DEVICE FOR BAND INSTRUMENT

摘要

A washing device, wherein a pair of rolls (2) and (3) rotatably supporting a band instrument running in a press part treating process are installed on the upper part of a case (1) and a suction box (9) is installed on the lower part of the case. Foreign matter adhered to a blanket is hit by the rolls and collected into the suction box by the suction force of a suction device. A plurality of spiral grooves are formed in the surface of at least one of the pair of rolls forming the washing device.