Cold formed laminates
    31.
    发明授权

    公开(公告)号:US11642943B2

    公开(公告)日:2023-05-09

    申请号:US17961637

    申请日:2022-10-07

    Abstract: The principles and embodiments of the present disclosure relate generally to complexly curved laminates made from a complexly curved substrate and a flat substrate, such as automotive window glazings, and methods of cold forming complexly-curved glass products from a curved substrate and a flat substrate. In one or more embodiments, the laminate includes first complexly-curved glass substrate with a first surface and a second surface opposite the first surface, a second complexly-curved glass substrate with a third surface and a fourth surface opposite the third surface with a thickness therebetween; and a polymer interlayer affixed to the second convex surface and third surface, wherein the third surface and fourth surface have compressive stress values respectively that differ such that the fourth surface has as compressive stress value that is greater than the compressive stress value of the third surface.

    VACUUM CHUCK HAVING ELONGATE GROOVES AND METHOD OF COLD-FORMING CURVED GLASS ARTICLES USING SAME

    公开(公告)号:US20210292219A1

    公开(公告)日:2021-09-23

    申请号:US17201605

    申请日:2021-03-15

    Abstract: Disclosed are embodiments of a vacuum chuck. The vacuum chuck includes a forming surface having a first longitudinal end, a second longitudinal end, and a curved region. The first longitudinal end and the second longitudinal end define a longitudinal axis, and the curved region defines a radius of curvature along the longitudinal axis. A plurality of elongate grooves are formed into the forming surface in the curved region. Each elongate groove of the plurality of elongate grooves has a length, a width, and a depth extending into the forming surface. The length of each elongate groove is greater than the width. At least one conduit is configured for connection to a vacuum source and is disposed beneath the forming surface. The at least one conduit extends transversely across the plurality of elongate grooves, and the at least one conduit is in fluid communication with the plurality of elongate grooves.

    COLD FORMED LAMINATES
    34.
    发明申请

    公开(公告)号:US20180281567A1

    公开(公告)日:2018-10-04

    申请号:US16002160

    申请日:2018-06-07

    Abstract: The principles and embodiments of the present disclosure relate generally to complexly curved laminates made from a complexly curved substrate and a flat substrate, such as automotive window glazings, and methods of cold forming complexly-curved glass products from a curved substrate and a flat substrate. In one or more embodiments, the laminate includes first complexly-curved glass substrate with a first surface and a second surface opposite the first surface, a second complexly-curved glass substrate with a third surface and a fourth surface opposite the third surface with a thickness therebetween; and a polymer interlayer affixed to the second convex surface and third surface, wherein the third surface and fourth surface have compressive stress values respectively that differ such that the fourth surface has as compressive stress value that is greater than the compressive stress value of the third surface.

    COLD FORMED LAMINATES
    35.
    发明申请
    COLD FORMED LAMINATES 有权
    冷成型层压板

    公开(公告)号:US20170008377A1

    公开(公告)日:2017-01-12

    申请号:US15204452

    申请日:2016-07-07

    Abstract: The principles and embodiments of the present disclosure relate generally to complexly curved laminates made from a complexly curved substrate and a flat substrate, such as automotive window glazings, and methods of cold forming complexly-curved glass products from a curved substrate and a flat substrate. In one or more embodiments, the laminate includes first complexly-curved glass substrate with a first surface and a second surface opposite the first surface, a second complexly-curved glass substrate with a third surface and a fourth surface opposite the third surface with a thickness therebetween; and a polymer interlayer affixed to the second convex surface and third surface, wherein the third surface and fourth surface have compressive stress values respectively that differ such that the fourth surface has as compressive stress value that is greater than the compressive stress value of the third surface.

    Abstract translation: 本公开的原理和实施例一般涉及由复杂弯曲的基板和诸如汽车窗玻璃的平坦基板制成的复合弯曲的层压板,以及从弯曲基板和平坦基板冷成型复曲面玻璃产品的方法。 在一个或多个实施例中,层压体包括具有第一表面和与第一表面相对的第二表面的第一复合曲面玻璃基板,具有第三表面的第二复曲面玻璃基板和与第三表面相对的第四表面, 之间; 以及固定在所述第二凸表面和第三表面上的聚合物夹层,其中所述第三表面和第四表面具有分别具有不同的压缩应力值,使得所述第四表面具有大于所述第三表面的压缩应力值的压缩应力值 。

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