| 摘要 |
<p>The cleaner (10) has a base body (20) comprising rhombic arms (30) outwardly extending from a middle region. The arms have cleaning heads (40) at its contact side for sweeping a sieve surface of a plansifter. The arms have V-shaped outer edges (32) at its outer ends, where the cleaning heads are arranged along the outer edges of the arms in V-shape. A recess (44) is formed along the arms, and the cleaning heads are formed as brushes or burls. The arms have a projection at tips of the outer edges of the arms, where the cleaner is made of a flexible plastic material.</p> |
