Holding device for a spectacle glass
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United States of America Patent
Stats
-
Jul 16, 2002
Grant Date -
N/A
app pub date -
Feb 8, 2001
filing date -
May 3, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Holding device for a spectacle lens for the purpose of inserting and removing the spectacle lens into or from a container and/or of mounting and removing it on or from a spectacle lens holding shaft of a spectacle lens edge processing machine by means of a handling apparatus, which holding device comprises a base which is held by the handling apparatus and has a depression, a controllable vacuum-pressure connection at the depression, and a spherical cap, which is arranged in the depression, bears tightly against an annular surface of the depression and has an opening to the depression and a sealing region at the edge of the spherical cap for the purpose of bearing against an optical surface of the spectacle lens.
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Family
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Cited Art Landscape
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