Patent · US Expired

Process for preparing a sheet of plastic, this sheet and glazing containing it

US6054189A · kind A · utility

15Cited by
10References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 24, 1997
Grant dateApr 25, 2000
Priority date
Expiry dateNov 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.