Patent · US Expired

Method of and apparatus for press bending glass sheets

US4217126A · kind A · utility

10Cited by
10References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 5, 1979
Grant dateAug 12, 1980
Priority date
Expiry dateJan 5, 1999

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 glass sheets to special configurations including a press member of outline or ring-type construction having at least one shaping pad mounted for limited floating movement within the outline of the shaping ring for imparting a specially configurated curvature to the glass sheet. The shaping pad is provided with a cover of suitable material maintained in a wrinkle-free condition along both the length and width of the pad. Means are provided for adjusting the vertical disposition of portions of the pad.

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