Method of operating a foundry sand mixing machine
US4175866A · kind A · utility
0Cited by
5References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 10, 1978 |
| Grant date | Nov 27, 1979 |
| Priority date | — |
| Expiry date | Apr 10, 1998 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01F27/0723
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method of inhibiting the gross build up of a cold setting foundry sand mixture in a mixing machine in which a fluid inhibitor is discharged into the machine while the machine is substantially empty to prevent or retard the setting of the foundry sand mixture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.