真空泵浦的兩個爪形轉子在缸體內以彼此相反的方向旋轉。憑藉這對轉子的形狀吸入、壓縮以及排出空氣或製程氣體。爪型轉子之間既不會互相接觸,也不會與其運轉所在的缸體發生接觸。爪型轉子與缸體之間的緊密間隙既對其密封性進行了優化,又保證了持續的高抽速。同步齒輪確保了轉子精確的同步運轉。
Energy-Efficient Packaging of Pizza Toppings

Pepperoni for topping pizzas is the core product of Danish Crown Toppings. A total of 15.0000 tons of this spicy pizza topping are produced every year. That's enough to top 300 million pizzas. The...