Glass manufacturing – Blowing means with blow mold
Patent
1996-11-04
1998-06-16
Griffin, Steven P.
Glass manufacturing
Blowing means with blow mold
65265, 65267, 65355, 65356, 65361, 6537412, 249 80, 425526, C03B 934
Patent
active
057662991
ABSTRACT:
A unitary mold member for shaping glass includes an inner surface which shapes molten glass blown thereagainst and an outer surface. A cavity within the unitary mold member is positioned between the inner and outer surfaces. The unitary mold member has passages at about the upper end thereof between the cavity and the surrounding atmosphere. The unitary mold member also has passages at about the lower end thereof between the cavity and the surrounding atmosphere.
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Griffin Steven P.
Houser Kirk D.
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