Interlocking connection between a piece of wire and a molded...

Details Interlocking connection between a piece of wire and a molded... Interlocking connection between a piece of wire and a molded...

G - Physics

02

C

G02C 5/12 (2006.01) G02C 1/02 (2006.01)

Patent

CA 2473583

Disclosed is a form-fitting connection between a piece of wire (4) and an injection-molded plastic body (1), particularly for eyeglasses. One end of the piece of wire (4) is anchored in the molded body (1) via two adjacent sections of a holding device. In order to create simple construction conditions, the piece of wire (4) is provided with an end (5) which is bent in the shape of a hairpin and the legs (6, 7) of which form the holding device, and the end (5) of said piece of wire (4), which is bent in the shape of a hairpin, engages in a form-fitting manner in a plug-in seat (8) of the molded body (1), said plug- in seat (8) being adapted to the hairpin shape of the end (5) of the wire and forming an undercut.

L'invention concerne un assemblage par liaison de forme entre une pièce en fil métallique (4) et un corps en matière plastique moulé par injection, en particulier pour des lunettes, une extrémité de la pièce en fil métallique (4) étant ancrée dans le corps moulé (1), au moyen de deux sections de fixation disposées l'une à côté de l'autre. En vue de disposer de conditions de construction simples, L'invention est caractérisée en ce que la pièce en fil métallique (4) présente une extrémité (5) recourbée en épingle à cheveux dont les branches (6, 7) forment ladite fixation et, par son extrémité en épingle à cheveux (5), s'engage par liaison de forme, dans un logement (8) du corps moulé (1) formant contre-dépouille, adapté à la forme en épingle à cheveux de l'extrémité en fil métallique (5).

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