Electroforming mandrels with contoured surfaces
US6007692A · kind A · utility
64Cited by
10References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 5, 1993 |
| Grant date | Dec 28, 1999 |
| Priority date | — |
| Expiry date | Apr 5, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25D1/10
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A mandrel comprising a surface effective for electroforming an article thereon, wherein a portion of the mandrel has a contoured surface effective for facilitating axial movement away from the mandrel of the article formed thereon when the article experiences circumferential motion relative to the mandrel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.