Method of galvanizing part of a piece obtained by injection molding
US6764626B2 · kind B2 · utility
12Cited by
4References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 11, 2002 |
| Grant date | Jul 20, 2004 |
| Priority date | — |
| Expiry date | Jul 11, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31681
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present invention is a method of partially galvanizing a piece obtained by injection molding, and a partially galvanize product produced by the method. The method of the present invention includes inserting a film of non-galvanizable material into a mold and then injecting a galvanizable material into the mold. After injection, the piece is taken out of the mold and the entire piece is run through a galvanizing process. Because of the film, a portion of the piece is galvanized, while the portion having the film is not galvanized.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.