| 摘要 |
<p>The extruder system has a drive motor and a switching gear (3) which is coupled with an input shaft (21) of the drive motor. An extruder is provided which has a spiral shaft that stands in rotary drive connection with an output shaft (35). A double switching pinion (25) is arranged between two switching positions on the input shaft in moving manner but not rotated against the input shaft.</p> |
