The invention concerns a method and an apparatus for manufacturing a contact lens, through molding within water-tight molds. The polymerization of lenses is insured by arranging a number of molds within one or several sealed metallic chambers (9) constituting a resonant cavity of a unique mode for an...http://www.google.es/patents/US4568262?utm_source=gb-gplus-sharePatente US4568262 - Apparatus for the manufacture of contact lenses using microwave energy
Apparatus for the manufacture of contact lenses using microwave energy
