DIFF Subgroup
B29B 7/286 Full Title
Mixing; Kneading ( in general B01F; combined with calendering B29C43/24, with injection B29C45/46, with extrusion B29C48/36) > non-continuous, with mechanical mixing or kneading devices, i.e. batch type > Component parts, details or accessories; Auxiliary operations > for measuring, controlling or regulating, e.g. viscosity control