Patent · US Expired

Method of and apparatus for bending glass sheets

US4305746A · kind A · utility

24Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 1, 1980
Grant dateDec 15, 1981
Priority date
Expiry dateMay 1, 2000

Classification

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

Abstract

A method of and apparatus for press bending sheets into complex shapes including at least one press member of outline or ring-type construction having a plurality of shaping pads mounted within the outline of the shaping ring in combination with configurated conveyor rolls for preliminarily bending a heat-softened glass sheet prior to final bending into the ultimately desired configuration.

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