| 摘要 |
The tube mill has a drum (1) with two hollow pins (2, 3) in which a spiral (6) is arranged. A riser pipe (8) into which a raw material feedline (9) opens is connected via an elbow section (7) to the pin (3) which is present at the discharge end of the tube mill. A conveyor device (15) whose discharge end extends into the pin (3) is provided in the elbow section (7). <IMAGE>
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