Manufacture of curved glass sheets
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United States of America Patent
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-
Jul 5, 1988
Grant Date -
N/A
app pub date -
Feb 18, 1987
filing date -
Feb 20, 1986
priority date (Note) -
Expired
status (Latency Note)
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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.
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