Patent · US Expired

Method of and apparatus for bending glass sheets

US3960535A · kind A · utility

17Cited by
1References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 13, 1974
Grant dateJun 1, 1976
Priority date
Expiry dateSep 13, 1994

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03B2225/02
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method of and apparatus for bending glass sheets between press members provided with opposed shaping rails having complemental surfaces for imparting the desired curvature to a heated glass sheet. Each of the press members is provided with a plurality of burners for directing localized heat to selective portions of the glass sheet during the bending thereof to condition the sheet for subsequent tempering.

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