Manufacture of curved glass sheets

Details Manufacture of curved glass sheets Manufacture of curved glass sheets

1987-02-18

1988-07-05

Kellogg, Arthur

Glass manufacturing

Processes

Reshaping or surface deformation of glass preform

65106, 65273, 65285, C03B 23023

Patent

active

047552042

ABSTRACT:
Curved glass is maufactured by supporting glass on a sag bending mould which is passed through a furnace. During initial heating of the glass on the mould, hot air is directed around the mould beneath the glass to minimize the temperature difference between the mould and the glass.

REFERENCES:
patent: 2671988 (1954-03-01), Walters
patent: 3123344 (1964-03-01), Ross
patent: 3431095 (1969-03-01), Ross

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