Patent · US Expired

Air-cooling and tempering apparatus and air-cooling and tempering method for a glass sheet

US7316131B2 · kind B2 · utility

1Cited by
4References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 2004
Grant dateJan 8, 2008
Priority date
Expiry dateAug 12, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03B27/0447
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An air-cooling and tempering apparatus for a glass sheet includes an upper air-blowing unit, which blows cooling air to an upper surface of a bent glass sheet having a high temperature; and a lower air-blowing unit, which blows cooling air to a lower surface of the glass sheet. Each of the upper air-blowing unit and the lower air-blowing unit includes a plurality of air-blowing members provided in a matrix pattern and a plurality of linkages, the linkages coupling adjacent air-blowing members among the plurality of air-blowing members in a row and/or column direction of the matrix pattern.

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