Method for the manufacturing of glass sheets
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United States of America Patent
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Jan 31, 1989
Issued Date -
N/A
app pub date -
Nov 30, 1987
filing date -
May 29, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method of manufacturing glass sheets from molten glass contained in a vertical drawing chamber includes the step of placing a stratified liquid layer on the mass of molten glass, the stratified liquid layer comprising at least two phases of densities different to each other, and vertically drawing a glass sheet from the glass mass through the stratified liquid layer.
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