patent roller mill design
DE102005054209B4 roller mill Google Patents Roller mill with a rotating grinding bowl 2 surrounded by a grinding chamber wall 3 on which grinding rollers 4 roll with an annular space 5 which is delimited by the grinding bowl rim 6 and the grinding chamber wall 3 and in which the comminuted grist 7 arrives by gravity with a classifying device 10 which has at least one