Electroforming mandrels
US5395499A · kind A · utility
3Cited by
8References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 14, 1993 |
| Grant date | Mar 7, 1995 |
| Priority date | — |
| Expiry date | May 14, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25D1/20
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An at least partially hollow electroforming mandrel containing therein means for adjustably altering the diameter of the mandrel. The mandrel assists in creating a parting gap between the mandrel and the electroformed article, thereby facilitating separation of the two components.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.