Patent · US Expired

Apparatus, including a diode laser array, for removing automobile windshields

US5895589A · kind A · utility

10Cited by
11References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 1997
Grant dateApr 20, 1999
Priority date
Expiry dateNov 4, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/1163
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Damaged automobile windshields are removed using an array of laser diodes. The diodes are chosen to provide light energy at a wavelength to be focused on and absorbed by the ceramic layer coating the windshield edge and to which is bonded the adhesive layer which holds the windshield in place. In practice, the diode array is moved along the windshield edge directing light through the windshield at the ceramic layer. The laser array comprises a linear array of diodes, having a length to span the width of the adhesive band.

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