发明名称 Eyewear item, especially glasses frames, comprising a support provided with a thermoformable foam
摘要 The invention relates to an eyewear item, especially glasses frames or an optical mask, comprising a bridge (1) or a browbar (14). According to the invention, the bridge (1) or browbar (14) comprises a support (5) having a thickness (4) consisting of a thermoformable foam (3), and thermally conforming by receiving an impression following the heating of the thickness (4), then being applied to an anatomic region of a carrier, and keeping said impression after cooling. Preferably, the foam has a thermal conductivity of less than 0.040 W/m·K, preferably equal to 0.034 W/m·K. More specifically, the foam is a cross-linked polyolefin. In one mode of embodiment, the support (5) has a concave (6) or convex (7) profile to which the foam (3) is fixed in the form of a film contouring the concave or convex profile.
申请公布号 US7798636(B2) 申请公布日期 2010.09.21
申请号 US20080122857 申请日期 2008.05.19
申请人 DE LA RENAUDIERE FRANCOIS-REGIS FRADIN 发明人 DE LA RENAUDIERE FRANCOIS-REGIS FRADIN
分类号 G02C5/12 主分类号 G02C5/12
代理机构 代理人
主权项
地址