STIFF INTERLAYERS FOR LAMINATED GLASS STRUCTURES

    公开(公告)号:US20220219431A1

    公开(公告)日:2022-07-14

    申请号:US17708471

    申请日:2022-03-30

    IPC分类号: B32B17/10 B32B7/022

    摘要: A new laminated glass structure for automotive glazing, architectural window and other applications that includes two sheets of relatively thin, optionally chemically strengthened glass, such as Corning® Gorilla® Glass, with a composite interlayer structure that includes at least one relatively stiff layer having relatively high Young's modulus of 50 MPa or higher and a relatively softer polymer layer having a relatively low Young's modulus of 20 MPa or lower.

    LAMINATED GLASS STRUCTURES HAVING HIGH GLASS TO POLYMER INTERLAYER ADHESION
    3.
    发明申请
    LAMINATED GLASS STRUCTURES HAVING HIGH GLASS TO POLYMER INTERLAYER ADHESION 审中-公开
    具有高玻璃的聚合物玻璃结构聚合物中间层粘合

    公开(公告)号:US20160082705A1

    公开(公告)日:2016-03-24

    申请号:US14785757

    申请日:2014-04-14

    IPC分类号: B32B17/10 B32B37/14 B32B37/06

    摘要: A thin glass laminate is provided that includes at least one or two outer thin (not exceeding 2 mm or not exceeding 1.5 mm) glass sheets with at least one polymer interlayer laminated between the two outer thin glass sheets. The laminate has a high level of adhesion between the two glass sheets and the interlayer, such that the laminate has a pummel value of at least 7, at least 8, or at least 9. The laminate may also have a high penetration resistance of at least 20 feet mean break height. The polymer interlayers may have a thickness ranging from about 0.5 mm to about 2.5 mm and may be formed of an ionomer, plolyvinyl butyral, or polycarbonate. At least one or both of the two glass sheets may be chemically strengthened.

    摘要翻译: 提供了一种薄玻璃层压板,其包括至少一个或两个外部薄(不超过2mm或不超过1.5mm)的玻璃板,其中至少一个聚合物夹层层压在两个外部薄玻璃板之间。 层压体在两个玻璃板和中间层之间具有高水平的粘附性,使得该层压体具有至少7个,至少8个或至少9个的熔融值。该层压体还可具有高的 至少20英尺平均断裂高度。 聚合物夹层可以具有约0.5mm至约2.5mm的厚度,并且可以由离聚物,聚偏乙烯醇缩丁醛或聚碳酸酯形成。 两个玻璃板中的至少一个或两个可以被化学强化。

    Vacuum chuck having elongate grooves and method of cold-forming curved glass articles using same

    公开(公告)号:US12103884B2

    公开(公告)日:2024-10-01

    申请号:US17201605

    申请日:2021-03-15

    IPC分类号: C03B23/035 B25B11/00

    CPC分类号: C03B23/0357 B25B11/005

    摘要: 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.

    NON-YELLOWING GLASS LAMINATE STRUCTURE
    8.
    发明申请
    NON-YELLOWING GLASS LAMINATE STRUCTURE 审中-公开
    非黄铜层压结构

    公开(公告)号:US20150158275A1

    公开(公告)日:2015-06-11

    申请号:US14559345

    申请日:2014-12-03

    IPC分类号: B32B17/10

    摘要: A glass laminate structure comprising an internal glass sheet, an external glass sheet, and at least one polymer interlayer intermediate the external and internal glass sheets where the polymer interlayer includes a phenol, 2-(2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylpropyl) additive, a 2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol additive, a 2-(2H-Benzotriazol-2-yl)-6-(1-methyl-1-phenylethyl)-4-(1,1,3,3-tetramethylbutyl)phenol additive, or an hydroxyphenyl substituted benzotriazole additive without a chlorine substituent. In some embodiments, the external and/or internal glass sheets can be formed from non-chemically strengthened glass, and in other embodiments, the external and/or internal glass sheets can be formed from chemically strengthened glass. Use of such an additive can reduce or eliminate discoloration of the polymer interlayer when using high ultraviolet transmission glass sheets.

    摘要翻译: 一种玻璃层压结构,包括内部玻璃片,外部玻璃片,以及至少一层聚合物中间层,其中聚合物中间层包含苯酚,2-(2H-苯并三唑-2-基)-4, 2-(2H-苯并三唑-2-基)-4,6-双(1-甲基-1-苯基乙基)苯酚添加剂,2-(2H-苯并三唑-2-基) 2-(1-甲基-1-苯基乙基)-4-(1,1,3,3-四甲基丁基)酚添加剂或不含氯取代基的羟基苯基取代的苯并三唑添加剂。 在一些实施例中,外部和/或内部玻璃板可以由非化学强化玻璃形成,并且在其它实施例中,外部和/或内部玻璃板可以由化学强化玻璃形成。 使用这种添加剂可以减少或消除使用高紫外线透射玻璃片时聚合物中间层的变色。

    LAMINATED GLASS STRUCTURES HAVING HIGH GLASS TO POLYMER INTERLAYER ADHESION
    9.
    发明申请
    LAMINATED GLASS STRUCTURES HAVING HIGH GLASS TO POLYMER INTERLAYER ADHESION 审中-公开
    具有高玻璃的聚合物玻璃结构聚合物中间层粘合

    公开(公告)号:US20150140301A1

    公开(公告)日:2015-05-21

    申请号:US14405647

    申请日:2013-06-06

    IPC分类号: B32B17/10 B32B37/18

    摘要: A thin glass laminate is provided including at least one or two thin glass sheets with at least one polymer interlayer laminated therebetween. The laminate has a high level of adhesion between the two glass sheets and the interlayer, such that the laminate has a pummel value of at least 7, at least 8, or at least 9. The laminate also has a high penetration resistance of at least 20 feet mean break height. The polymer interlayers have a thickness ranging from about 0.5 mm to about 2.5 mm and are formed of an ionomer, poly vinyl butyral, or polycarbonate. At least one or both of the two glass sheets are chemically strengthened.

    摘要翻译: 提供了一种薄玻璃层压板,其包括至少一个或两个薄玻璃板,其间层压有至少一个聚合物夹层。 层压体在两个玻璃板和中间层之间具有高水平的粘合性,使得该层压体具有至少7,至少8或至少9的击球值。该层压板还具有至少高的耐穿透性 20英尺平均断裂高度。 聚合物中间层具有约0.5mm至约2.5mm的厚度,并由离聚物,聚乙烯醇缩丁醛或聚碳酸酯形成。 两个玻璃板中的至少一个或两个被化学强化。