Patent · US Expired

Method of and apparatus for applying a film to a substrate

US5783021A · kind A · utility

1Cited by
5References
9Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMar 14, 1996
Grant dateJul 21, 1998
Priority date
Expiry dateMar 14, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/179
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A method of applying a film, preferably of PET, to a surface, preferably the front surface of the panel of a CRT. Resin is first applied to the surface in a predetermined pattern. The film is then pressed against a part of the surface near one edge of it by a roller. The roller is then moved across the surface to press the film onto the resin. The pressure exerted by the roller is reduced in the middle of the surface as compared with that exerted at the edge. Two different pressures may be used in the middle part.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.