Manufacture of foundry cores and moulds
US4103733A · kind A · utility
2Cited by
5References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 3, 1976 |
| Grant date | Aug 1, 1978 |
| Priority date | — |
| Expiry date | May 3, 1996 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22C15/23
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method and apparatus for preparing foundry moulds or cores from a cold-setting sand based foundry mixture. The foundry mixture is introduced to a mould or core box and during setting of the mixture in the box suction is applied to the box to accelerate the setting time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.