Patent · US Expired

Apparatus for supporting a glass sheet during a tempering process

US5383950A · kind A · utility

8Cited by
21References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 4, 1993
Grant dateJan 24, 1995
Priority date
Expiry dateOct 4, 2013

Classification

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

Abstract

An apparatus for supporting a glass sheet during a tempering process is provided in which a truss ring structure having a hot/cold ring and a plurality of shaped fingers having converging diagonal sides extending from the hot/cold ring supports the glass sheet. The apparatus further includes cushioning means which may include at least one layer of a composite mesh cloth, a fiberglass tube, or both. In a preferred arrangement, the composite mesh cloth is folded around the fiberglass tube and the shaped fingers to provide optimum cushion and quench air flow to the glass.

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