Motor vehicle trim element having weakened areas and methods for the manufacture thereof
US7625004B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 20, 2006 |
| Grant date | Dec 1, 2009 |
| Priority date | — |
| Expiry date | Dec 13, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/3008
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A motor vehicle trim element having weakened areas for an airbag deployment opening is provided. The layered construction of the trim element includes a carrier layer, a spacer layer laminated thereto and a decorative layer. A weakened area of the decorative layer is not visible from the outside. An additional layer of material, made of, for example, a plastic film, is located between the spacer layer and the decorative layer to reduce the likelihood of the weakened area becoming visible from the outside, even under thermal and/or mechanical stress. The additional layer of material may also include a weakened area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.