DIFF Subgroup
B29B 7/465 Full Title
Mixing; Kneading ( in general B01F; combined with calendering B29C43/24, with injection B29C45/46, with extrusion B29C48/36) > continuous, with mechanical mixing or kneading devices > with movable mixing or kneading devices > rotary (B29B7/52 takes precedence) > with more than one shaft