Surface-treating method of screw parts
US6183809A · kind A · utility
2Cited by
2References
4Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Feb 25, 1997 |
| Grant date | Feb 6, 2001 |
| Priority date | — |
| Expiry date | Feb 25, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D5/00
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A surface-treating method of of screw parts, which method consists of coating beforehand a liquid organic resin based coating composition capable of forming a film having a volume resistivity of 10.sup.14 .OMEGA..multidot.cm or more at normal temperature onto a thread of screw parts to be mounted onto an automobile body by welding prior to a coating step of the automobile body, followed by heating and drying.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.