Glass manufacturing – Processes – Reshaping or surface deformation of glass preform
Patent
1996-12-10
1997-12-09
Griffin, Steven P.
Glass manufacturing
Processes
Reshaping or surface deformation of glass preform
65273, 65287, 65289, 65291, C03B 2303
Patent
active
056955383
ABSTRACT:
A flexible ring mold for shaping heat softened glass sheets lifts a heat softened glass sheet and presses it against the shaping surface of an upper mold. Prior to the peripheral portions of the glass sheet contacting the upper mold, the flexible ring deforms to preliminarily shape the glass sheet.
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USSN 08/150,892, filed Nov. 12, 1993 entitled "Flexible Press Rail Support" .
Deffendoll Larry W.
Goolsbay Dennis M.
Singleton Patrick L.
Griffin Steven P.
PPG Industries Inc.
Siminerio Andrew C.
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