Patent · US Expired

Process and device for supporting and transferring glass sheets in a shaping station

US5622539A · kind A · utility

4Cited by
9References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 1994
Grant dateApr 22, 1997
Priority date
Expiry dateNov 15, 2014

Classification

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

Abstract

A device for supporting and transferring, in a shaping station (2), at least the central part of glass sheets which have been heated to their shaping temperature. The device includes a pressurized box (21) generating an air cushion. The box has a plurality of individual compartments (53), transverse with respect to the axis of travel of the glass sheets (28), each of the compartments (53) having a width measured parallel to said axis which is small by comparison with the "height" of the glass sheets and, being provided with gas having at least two pressure distribution levels.

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