Electrostatic film coated ophthalmic lens and method for edging same

The optical lens according to the invention comprises a temporary protective coating comprising at least one outer layer, which is mechanically alterable through friction or contact, said layer being coated with a peelable film which electrostatically adheres to the outer layer.

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Bibliographic Details
Main Authors CONTE DOMINIQUE, LACAN PASCALE
Format Patent
LanguageEnglish
Published 25.03.2014
Subjects
CONTACT LENSES
DRESSING OR CONDITIONING OF ABRADING SURFACES
FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
GRINDING
LAYERED PRODUCTS
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING
OPTICS
PERFORMING OPERATIONS
PHYSICS
POLISHING
SPECTACLES
SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES
TRANSPORTING
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Summary:The optical lens according to the invention comprises a temporary protective coating comprising at least one outer layer, which is mechanically alterable through friction or contact, said layer being coated with a peelable film which electrostatically adheres to the outer layer.
Bibliography:Application Number: US20040573692