Apparatus for securing and clamping optical lenses requiring edge-machining, in particular spectacle lenses
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United States of America Patent
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Nov 4, 2003
Grant Date -
Oct 17, 2002
app pub date -
Mar 21, 2002
filing date -
Mar 22, 2001
priority date (Note) -
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Abstract
An apparatus is provided for securing and clamping optical lenses requiring edge-machining, in particular spectacle lenses, which exhibits improved handling and which is optimised from the point of view of virtually backlash-free rotary drive of the optical lens. Elements located between two holding shafts, in particular a clamping assembly, a securing member with securing member adapter and an adhesive connection between securing member and optical lens are specially designed for this purpose.
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