A spectacle frame

Details A spectacle frame A spectacle frame

G - Physics

02

C

G02C 5/00 (2006.01) C21D 6/02 (2006.01) C21D 7/02 (2006.01) C21D 8/00 (2006.01)

Patent

CA 2470258

A spectacle frame comprises frame parts which are made of chrome nickel steel and produced by cold-forming. In order to provide advantageous constructional conditions, it is proposed that the frame parts consist of a chrome nickel steel with a minimum strength of 950 MPa.

L'invention concerne une monture de lunettes présentant des parties de monture en acier au nickel-chrome, produites par formage à froid. L'objectif de l'invention est de créer des conditions favorables pour la production de ladite monture. A cet effet, les parties de monture selon l'invention sont constituées d'un acier au nickel-chrome présentant une résistance mécanique minimale de 950 MPa.

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