| 摘要 |
A runner chopper comprising in combination a driving device, a main shaft (1) that rotates slowly by the action of the driving device, several rotary blades (2) fitted around the main shaft with some distances therebetween, and the same number of fixed blades (3) as the rotary blades (2) which are fixed in the vicinity of the rotary blades (2) wherein either or both the rotary blades (2) and the fixed blades (3) have centripetal slanting edges which cause the inward movement of objects that are sandwiched between the rotary blades (2) and the fixed blades (3).
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