| 摘要 |
The drum (3) has a suds container (2), in which the drum is rotatably supported on a horizontal or inclined axis (27). The drum has a rear wall (20) and a casing (19) is provided with holes (21). V-shaped tufted ribs (10) are fixed on the inner side (19a) of the casing with tips pointing towards the inside of the drum, which is provided with openings (22) of 5 times the diameter of the holes in the drum casing. The tufted rib has a bulge (23) on its periphery at the drum casing side. |
