Process for preparing a sheet of plastic, this sheet and glazing containing it
US6054189A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 24, 1997 |
| Grant date | Apr 25, 2000 |
| Priority date | — |
| Expiry date | Nov 24, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05D3/0254
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present invention relates to a process for preparing a sheet of plastic coated with a hard varnish on at least part of at least one of its sides, including: PA1 1) preparing a sheet of plastic by injection molding, PA1 2) applying the varnish to the said sheet, and PA1 3) heating the combination at a temperature at least equal to the softening point of the plastic of which the sheet is made, the varnish of at least a central part of the said combination being free of any mechanical contact other than that with the said sheet; the flat or curved transparent sheet thus obtained; its application as a motor-vehicle component containing a transparent part forming glazing and as motor-vehicle glazing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.