B - Operations – Transporting – 24 – B
Patent
B - Operations, Transporting
24
B
B24B 31/00 (2006.01)
Patent
CA 2436591
A process of dry polishing molded or lathe cut intraocular lenses to removing flash, sharp edges and/or surface irregularities therefrom. The process includes rotational tumbling of partially protected intraocular lenses in a dry polishing media. The process is suitable for single piece and multipiece introacular lenses of varying composition.
L'invention concerne un procédé de polissage à sec pour lentilles intraoculaires moulées ou taillées, qui permet d'éliminer les bavures, d'arrondir les arrêtes vives et/ou de supprimer les irrégularités de surface. Le procédé fait appel au tonnelage des lentilles intraoculaires, partiellement protégées, dans un milieu de polissage à sec. Ce procédé est approprié aux lentilles à pièce unique et à pièce multiples de composition variable.
Ayyagari Madhu
Nandu Mahendra
Bausch & Lomb Incorporated
Osler Hoskin & Harcourt Llp
LandOfFree
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