Apparatus for molding glass molds
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United States of America Patent
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-
Oct 23, 1990
Grant Date -
N/A
app pub date -
Mar 8, 1989
filing date -
Mar 8, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus for molding a glass mold for subsequent molding of glass optical elements or lenses is disclosed. The apparatus comprises a master having a snout and a master ring disposed around the snout. The master and master ring may be of unitary construction and are disposed within constraining means or sleeve in an operative association with a means for exerting a force to effect molding. The apparatus also comprises a means for heating the assembly.
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