DIFF Subgroup
B29B 7/56 with co-operating rollers
Introduced: January 1985
Full Title
Full titles differ between systems:
IPC:
Mixing; Kneading > continuous, with mechanical mixing or kneading devices > with movable mixing or kneading devices > with rollers or the like, e.g. calenders > with co-operating rollers
CPC:
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 > with rollers or the like, e.g. calenders > with co-operating rollers
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Child Classifications
Navigate with arrow keys, Enter to open