| 摘要 |
The device (1) has an endless belt (2) equipped with conveying elements (2.1) movable on the tracks (8.1) between the side walls (3). The rollers (13,15) are provided with the conveying elements. The arrangement stiffeners (7,8) are arranged on the side walls, and the ribs (5) are formed at the outer sides of the side walls. |
