PROCESS FOR AUTOMATICALLY GLUING PHOTOCHROMIC LENSES AND POLARIZED PHOTOCHROMIC LENSES, SYSTEM FOR CARRYING OUT SAID PROCESS AND LENSES OBTAINED WITH SAID PROCESS

A process for automatically gluing a photochromic lens, includes: supplying an adhesive comprising photochromic molecules; supplying an external lens; supplying a polarizing film from a reel; forming the polarizing film on a spherical mold; applying a first portion of the adhesive to the polarizing...

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Bibliographische Detailangaben
1. Verfasser: VETRINI, Gianni
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:A process for automatically gluing a photochromic lens, includes: supplying an adhesive comprising photochromic molecules; supplying an external lens; supplying a polarizing film from a reel; forming the polarizing film on a spherical mold; applying a first portion of the adhesive to the polarizing film positioned on the spherical mold; compressing the polarizing film and the external lens, while measuring a thickness of the first portion of the adhesive therebetween; supplying an internal lens; applying a second portion of the adhesive to the internal lens; compressing the internal lens and the external lens having the polarizing film formed thereon, while measuring a thickness of the second portion of the adhesive therebetween using a measuring device; stopping the compression of the internal lens and the external lens; cutting excess polarizing film; and catalyzing the adhesive to form the glued photochromic lens.