| 摘要 |
A roll brush for washing a substrate, and a brush washing unit using the same are provided to improve washing efficiency according to shapes of fine fibers of the roller brush by providing the roll brush with the plurality of fine fibers. A plurality of first fine fibers(54) are attached along an outer circumference of a cylindrical body(52) and have an end of a round ring shape. The end of the first fine fiber is bent to form a closed curve, or rounded in an opened curve. A plurality of second fine fibers are attached along an outer circumferential surface of the cylindrical body, and have linear ends. The first fine fibers are made of a synthetic resin material. |
