Method of manufacturing rims for motor vehicles
US6935024B2 · kind B2 · utility
4Cited by
17References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 14, 2003 |
| Grant date | Aug 30, 2005 |
| Priority date | — |
| Expiry date | Mar 14, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49531
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A process of manufacturing a rim for a motor vehicle from an original pipe, in order to facilitate formation of projections for reducing road noise on the rim, comprises a projection forming step of partially extruding a ledge portion of an intermediate pipe for the rim from inside to outside in a radial direction of the ledge portion so as to form a plurality of projections at suitable intervals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.