发明名称 Headlight lens
摘要 A method for producing a vehicle headlamp lens having at least one light entry surface and at least one optically effective light exit surface wherein glass, (for example, in gob and/or liquid form) is blank-pressed between a first mold and at least one second mold to form a one-piece member comprising a first partial light conducting part and a light tunnel, which transitions into the first partial light conducting part by means of a bend. The glass is, for example, drawn into the second mold by means of an under pressure and the first partial light conducting part is at least partially over molded with transparent plastic to form a second partial light conducting part so that the first partial light conducting part and the second partial light conducting part form and/or shape a light conducting part for imaging the bend as a light-shadow line.
申请公布号 US9447939(B2) 申请公布日期 2016.09.20
申请号 US201314397811 申请日期 2013.04.18
申请人 Docter Optics SE 发明人 Wintzer Wolfram;Fedosik Dmitry
分类号 F21S8/10;G02B19/00;G02B3/04;G02B3/08;B29C45/14;B29L11/00;B29K23/00;B29K33/00;B29L31/30 主分类号 F21S8/10
代理机构 Barnes & Thornburg LLP 代理人 Barnes & Thornburg LLP
主权项 1. Headlight lens for a vehicle headlight, the headlight lens comprising: a light passage section, the light passage section comprising a first partial light passage section; and a second partial light passage section from transparent plastic material, wherein the second partial light passage section at least partially encloses the first partial light passage section; and a light tunnel, which light tunnel, via a bend, transits into the first partial light passage section, wherein the light tunnel includes at least one light entry face, and wherein the light tunnel and the first partial light passage section form a monolithic glass body; wherein the light passage section is configured for imaging the bend as a bright-dark-boundary.
地址 Neustadt an der Orla DE