Glass manufacturing – Processes – Utilizing parting or lubricating layer
Reexamination Certificate
2005-01-11
2005-01-11
Vincent, Sean (Department: 1731)
Glass manufacturing
Processes
Utilizing parting or lubricating layer
C065S168000, C065S169000, C065S265000, C065S267000, C065S319000, C065S326000, C065S355000
Reexamination Certificate
active
06840060
ABSTRACT:
Method of heating glass contacting surfaces, comprising heating the glass contacting surfaces to a predetermined operating temperature by combustion of a hydrocarbon fuel gas mixture which includes 90% by volume of MAPP gas and 10 percent by volume of propane. Another method blends the MAPP with air and/or natural gas. A novel hydrocarbon fuel gas mixture which includes 90% by volume of MAPP gas and 10% by volume of propane.
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patent: 6068889 (2000-05-01), Seeman
Eagle Peter T.
Seeman Thomas A.
Purdue David C.
Purdue John C.
Vincent Sean
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