Ophthalmic lens manufacturing system
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United States of America Patent
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Aug 15, 2006
Grant Date -
May 19, 2005
app pub date -
Nov 19, 2003
filing date -
Nov 19, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A tool for gripping ophthalmic lenses including a vacuum gripper, a shaft associated with said vacuum gripper, the shaft having two ends and being slidably attached at one end thereof to a support structure, a resilient member which biases the vacuum gripper in a direction away from said support structure and a locking member which locks the shaft in a desired position during a lens gripping operation. Another embodiment of the present invention includes a lens hold down mechanism for holding lenses in a lens tray. Another embodiment of the present invention includes an electronic communications scheme for a robotic manufacturing operation. Another embodiment of the present invention includes an ophthalmic lens manufacturing cell layout wherein ophthalmic edging machines have an opening that faces away from a robotic arm. Another embodiment of the present invention includes an arrangement for holding an ophthalmic edging machine within an ophthalmic manufacturing cell.
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