发明申请
- 专利标题: GLAZING WITH VERY LITTLE DOUBLE IMAGING
- 专利标题(中): 玻璃与非常小的双重成像
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申请号: US13321884申请日: 2010-05-19
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公开(公告)号: US20120070624A1公开(公告)日: 2012-03-22
- 发明人: Corinne Payen , Herve Thellier , Jean-Luc Lesage
- 申请人: Corinne Payen , Herve Thellier , Jean-Luc Lesage
- 申请人地址: FR Courbevoie
- 专利权人: SAINT-GOBAIN GLASS FRANCE
- 当前专利权人: SAINT-GOBAIN GLASS FRANCE
- 当前专利权人地址: FR Courbevoie
- 优先权: FR0953505 20090527
- 国际申请: PCT/FR2010/050975 WO 20100519
- 主分类号: B32B17/00
- IPC分类号: B32B17/00 ; C03B23/025 ; C03B23/023
摘要:
The invention relates to a curved glass pane, made of float glass, the area of a main face of which is greater than 1.5 m2 and the product of its two depths of bending is greater than 3000 mm2, and such that its point located on the normal to its surface passing through its center of gravity has a radius of curvature of less than 3 m in any direction, the variation in its thickness in the longitudinal float direction being less than 10 μm over 500 mm. This pane may be assembled into laminated glazing of the automobile windshield type. Such a windshield has a very small amount of double imaging even when it is fitted into the vehicle so as to be close to the horizontal.
公开/授权文献
- US08980402B2 Glazing with very little double imaging 公开/授权日:2015-03-17
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