Verfahren zur Herstellung einer Optischen Vorrichtung

Details

Veröffentlichungs-Nr.

EP3150364

Aktenzeichen

EP15306531

Anmeldetag

29. September 2015

Veröffentlichung

14. November 2018

Erteilung

14. November 2018

Rechtsraum

EP

IPC

B29D11/00G02B1/04

Abstract

An optical article provided in a form suitable for simultaneous lamination of a pressure sensitive adhesive layer and of a thermoplastic film, the said optical article comprising a convex and a concave optical surface, wherein the convex and/or the concave optical surface is a receiving surface intended to receive the pressure sensitive adhesive on which the thermoplastic film is intended to be arranged and wherein the said receiving surface has an arithmetic average profile roughness greater or equal to 0.01 µm and less or equal to 0.3 µm and/or wherein the said receiving surface has a profile roughness root mean square slope greater or equal to 0.2° and less or equal to 1.2°. A method for manufacturing an optical device using said optical article.

Anmelder

Firmen

Essilor International
ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)

Land

🇫🇷 Frankreich

Fachgebiete