Investment casting cores and methods
US7673669B2 · kind B2 · utility
22Cited by
20References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 13, 2007 |
| Grant date | Mar 9, 2010 |
| Priority date | — |
| Expiry date | Nov 10, 2027 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2230/211
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
To manufacture a casting core, one or more recesses are formed in at least one face of metallic sheetstock. After the forming, a piece is cut from the metallic sheetstock. The piece is deformed to a non-flat configuration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.