Process and device for the production of curved glass sheets

Details Process and device for the production of curved glass sheets Process and device for the production of curved glass sheets

1991-08-23

1993-08-17

Woodard, Joye L.

Glass manufacturing

Processes

Reshaping or surface deformation of glass preform

65106, 65107, 65268, 65273, C03B 23033

Patent

active

052364879

ABSTRACT:
A process for bending glass sheets, preheated to bending temperature, includes passing the glass sheets along a longitudinal trajectory having substantially the form of a cone of revolution in a shaping bed having substantially the form of a cone of revolution.

REFERENCES:
patent: 3529947 (1970-09-01), Frank
patent: 4381933 (1983-05-01), Schultz et al.
patent: 4540425 (1985-09-01), Bocelli et al.
patent: 4556406 (1985-12-01), Kahle
patent: 4853018 (1989-08-01), Koss et al.
patent: 4957528 (1990-09-01), Letemps et al.

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