The mixer dryer usually can be divided into two kinds. One is vertical . the other is horizontal.
The horizontal is heating by oil, so it can't blow the powder. The vertical mixer dryer is heated by electric blowing wind which can blow the powder easily .This is the difference between both kinds.The mixer dryer's use manner: we weigh the weight then pour into the container through mouth. That is why we accept horizontal style mixer dryer.
When we turn on the switch, the machine operates by mixer shaft inside the container. We can’t see inner part.At the same time heating the plastic and powder which made them mix average.