Patent · US Expired

Glass sheet supporting and conveying apparatus

US4222764A · kind A · utility

3Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 23, 1979
Grant dateSep 16, 1980
Priority date
Expiry dateApr 23, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03B40/005
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An apparatus for supporting and conveying thin glass sheets through a tempering area including a series of upper and lower conveyor rolls for continuously advancing heated thin glass sheets between the opposed blastheads of a tempering section. The upper series of rolls are specially configurated for accommodating a common drive element for both series of rolls and are mounted for floating movement as well as being individually pivotable into an inoperative, out-of-the-way position to facilitate access into the tempering area for maintenance and cullet removal.

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