Rimless eyeglasses

Details Rimless eyeglasses Rimless eyeglasses

G - Physics

02

C

G02C 1/02 (2006.01) G02C 5/02 (2006.01) G02C 5/14 (2006.01)

Patent

CA 2692537

Rimless eyeglasses are provided, which do not produce loosening in a connecting area between an eyeglass lens and a lens fixing portion, and which also allows for the easy attachment or removal of a lens. The rimless eyeglasses (100U) comprise eyeglass lenses (110U) and as eyeglass components, a metallic end-piece member (120U) and a metallic bridge member (130), having a lens fixing portion fixedly attached to the eyeglass lens and a connecting portion connected to a temple or a bridge. The lens fixing portions of the metallic end-piece member (120U) and the metallic bridge member (130) have cylindrical leg portions (122U) and (132) each inserted into a lens hole (112) formed in the eyeglass lens (110U). Spiral-shaped grooves (128) and (138) are formed in the outer peripheral faces of the leg portions. An adhesive is injected into the spiral-shaped grooves (128) and (138).

L'invention porte sur des lunettes sans monture dans lesquelles un verre peut être fixé et retiré facilement, sans provoquer un quelconque jeu au niveau de la jonction des verres de lunettes et de la partie de fixation du verre. Dans des lunettes sans monture comprenant un verre de lunettes (110U), un élément d'armature métallique de composant de lunettes (120U) ayant une partie de fixation de verre fixée au verre de lunettes (100U) et une partie couplée à la branche ou au pont, et un élément de pont métallique (130), les parties de fixation du verre de l'élément d'armature métallique (120U) et l'élément de pont métallique (130) ont des pattes en colonne (122U, 132) introduites à l'intérieur de trous du verre (112) percés dans le verre des lunettes (110U), et des rainures en spirale (128, 138) sont formées dans la surface périphérique externe de la patte. Un adhésif est injecté à l'intérieur des rainures en spirale (128, 138).

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