| 摘要 |
PROBLEM TO BE SOLVED: To reduce consumption of electric power and to make smaller in size in a pelletizer which produces solid pellets of compost obtained from a compost apparatus. SOLUTION: A supporting body 15 is fixed with a rotary shaft 14 driven by a motor 13, and rollers 17 are so supported on the end points of the supporting body 15 as to rotate freely, and perforated plates 18 having small holes 19 are fixed around the rollers 17. And compost C which is penetrated between the rollers 17 and the perforated plates 18 is extruded through the small holes 19 and is formed into pellets 19. |
