IPC Subgroup
B28B 21/3 Centrifugal moulding
Introduced: September 1968
Last revised: January 2006
Full Title
Methods or machines specially adapted for the production of tubular articles > by casting into moulds > using compacting means > using rotatable mould or core parts > Centrifugal moulding
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- WORKING CEMENT, CLAY, OR STONE
- Subclass:
- SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
Related Keywords
CENTRIFUGAL casting of articles from clay or other ceramic compositions or cementitious material
2 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- B28B 21/32 Feeding the material into the moulds
- B28B 21/34 combined with vibrating or other additional compacting means