Patent · US Expired

Roller assembly for a glass sheet bending apparatus and a glass sheet bending apparatus

US7131295B2 · kind B2 · utility

3Cited by
8References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 24, 2003
Grant dateNov 7, 2006
Priority date
Expiry dateMar 17, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P40/57
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A roller assembly for a glass sheet bending apparatus has a guide shaft bent to have a predetermined curvature and a plurality of ring rollers fitted rotatably to the guide shaft whereby a glass sheet is bent while the glass sheet is transferred into a predetermined direction by the rotation of the ring rollers, wherein the guide shaft is formed by overlapping a plurality of strip members bendable to have predetermined curvatures and the ring rollers are rotatably fitted to the guide shaft by means of bearings.

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