| 摘要 |
<p>The frame (1) has a face (2) formed of an upper bar (3) having two hoops (4) intended to receive two optical or solar lenses (5), and interconnected by a central bridge (6). The face is supported by two lateral arms (7) via a pin (8) and a hinge zone (9), where the upper bar of the face, the hoops, the central bridge, the arms, the pin and the hinge zone are obtained in one piece during a single molding operation of injection molding of a plastic material. The hinge zone is flexible relative to the arms.</p> |
