Metal gasket material plate and method for manufacturing the same
US7989027B2 · kind B2 · utility
1Cited by
3References
6Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 28, 2007 |
| Grant date | Aug 2, 2011 |
| Priority date | — |
| Expiry date | Dec 31, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31678
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
The present invention is intended to provide a metal gasket material plate with which exfoliation of the coating or blister can be prevented even if it is used in the presence of an electrolyte aqueous solution and which can be manufactured through a process without use of hexavalent chromium in consideration of the environment, etc.The present, invention relates to a metal gasket material plate comprising a metal plate 1 having a rubber layer 4 on one side or both sides thereof through an adhesive layer 3, wherein a rust-resistant pigment is added to both of said adhesive layer 3 and said rubber layer 4.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.