Glass manufacturing – Processes – Utilizing parting or lubricating layer
Reexamination Certificate
2002-05-13
2004-10-05
Griffin, Steven P. (Department: 1731)
Glass manufacturing
Processes
Utilizing parting or lubricating layer
C065S026000
Reexamination Certificate
active
06799437
ABSTRACT:
The invention relates to a method and an apparatus for the storage and hot shaping of molten gobs.
The gas bed storage of molten gobs is a technique that has been established for a long period of time. The gob is stored on the gas bed, which leads to technical advantages concerning the temperature balance and thus the homogeneity and surface quality of the glass product thus produced.
REFERENCES:
patent: 3254981 (1966-06-01), Havens
patent: 3961927 (1976-06-01), Alderson et al.
patent: 4546811 (1985-10-01), Potard
patent: 5873921 (1999-02-01), Hirota et al.
patent: 10149400 (2003-02-01), None
Greulich-Hickmann Norbert
Kunert Christian
Langsdorf Andreas
Weinhold Carsten
Baker & Daniels
Griffin Steven P.
Lopez Carlos
Schott Glas
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