How Pellet Mills Work
WEBLargescale mills are normally ring die pellet mills used to make wood pellets, animal feed and fuel pellets. Smallscale pellet mills are Flat die pellet mills that use a flat die with slots, while a Ring die mill uses radial slots round the die. In Flat die mills, the powder is fed from the top of the die. When the die rotates, the powder is pressed by the roller .