Glass manufacturing – Glass conditioning channel section
Reexamination Certificate
2006-11-14
2006-11-14
Hug, Eric (Department: 1731)
Glass manufacturing
Glass conditioning channel section
C065S157000, C065S134200, C065S134900, C065S135100, C096S176000
Reexamination Certificate
active
07134300
ABSTRACT:
A method for controlling the foam produced when a molten material encounters reduced pressure in a vacuum chamber includes passing the molten material through an aging zone in the vacuum chamber in which the molten material is allowed to drain from between the bubbles of the foam and then collapsing the bubbles of the drained foam.
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Hayes James C.
Murnane Rand A.
Palmquist Ronald W.
Woolley Frank
Beall Thomas R.
Corning Incorporated
Hug Eric
Tucker William J.
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