Method for manufacturing float glass, and float glass

    公开(公告)号:US09884781B2

    公开(公告)日:2018-02-06

    申请号:US15141332

    申请日:2016-04-28

    摘要: The present invention provides a tin alloy bath for a float bath, an apparatus for manufacturing a float glass, a method for manufacturing a float glass that can provide a high quality float glass in which defects due to coagulation and falling of a volatile tin component have been suppressed, and a float glass manufactured using those. The above-mentioned tin alloy bath for a float bath is a molten metal bath to be placed in the float bath for supplying molten glass to a liquid surface of the molten metal bath, thereby forming into a glass ribbon, and includes 1 mass % or more of copper with the remainder being unavoidable impurities and tin.

    MOLTEN METAL BATH, PARTICULARLY A MOLTEN TIN BATH, OF A PRODUCTION LINE FOR PRODUCING FLAT GLASS, AND METHOD FOR LIMITING THE DIFFERENTIAL EXPANSION BETWEEN THE CROWN AND THE VAT
    2.
    发明申请
    MOLTEN METAL BATH, PARTICULARLY A MOLTEN TIN BATH, OF A PRODUCTION LINE FOR PRODUCING FLAT GLASS, AND METHOD FOR LIMITING THE DIFFERENTIAL EXPANSION BETWEEN THE CROWN AND THE VAT 审中-公开
    用于生产平面玻璃的生产线的特殊金属浴,特别是金属浴,以及限制皇冠和增值税之间差异扩张的方法

    公开(公告)号:US20160236959A1

    公开(公告)日:2016-08-18

    申请号:US15027118

    申请日:2014-10-06

    申请人: FIVES STEIN S.A.

    IPC分类号: C03B18/18 C03B18/16

    CPC分类号: C03B18/18 C03B18/16

    摘要: A tin bath of a production line for producing flat glass, includes a crown (6) covering a vat (5), in which the liquid tin (10) is located. The crown (6) consists of a self-supporting structure (29) that rests directly on each side of the vat (5), on a supporting framework (25), via a limited, suitable number of sliding or rolling bearings (24). A method makes it possible to limit the longitudinal differential expansion between the crown (6) and the vat (5) such as to prevent deterioration of the luting seams (19) between the vat (5) and the crown (6) that can cause gas leaks between the bath environment and the outside of the vat. The method involves monitoring the longitudinal differential expansion between the vat and the crown by measuring the latter and adjusting the cooling of the vat such as to keep the differential expansion within defined limits.

    摘要翻译: 用于制造平板玻璃的生产线的锡浴包括覆盖液体锡(10)所在的槽(5)的表冠(6)。 冠部(6)由支撑结构(29)组成,该自支撑结构(29)通过有限的合适数量的滑动或滚动轴承(24)直接搁置在大桶(5)的每一侧上,在支撑框架(25)上, 。 一种方法使得可以限制冠部(6)和槽(5)之间的纵向不均匀膨胀,以防止可以引起的槽(5)和表冠(6)之间的酸碱接缝(19)的劣化 浴缸环境和大桶外面的气体泄漏。 该方法包括通过测量槽和冠度之间的纵向差异膨胀来监测槽的冷却,以便将差速膨胀保持在限定的限度内。

    GLASS PLATE AND PROCESS FOR MANUFACTURING GLASS PLATE
    3.
    发明申请
    GLASS PLATE AND PROCESS FOR MANUFACTURING GLASS PLATE 审中-公开
    玻璃板和制造玻璃板的工艺

    公开(公告)号:US20160046519A1

    公开(公告)日:2016-02-18

    申请号:US14783004

    申请日:2014-04-08

    摘要: The glass sheet of the present invention is a glass sheet with a thickness of 1.6 mm or less produced by a float process in which a molten glass material is formed into a sheet on a molten metal. When one surface of the glass sheet kept in contact with the molten metal during the formation of the molten glass material into the glass sheet is defined as a first surface and the other surface of the glass sheet opposite to the first surface is defined as a second surface, at least the first surface has a protective coating formed thereon by dealkalization, and the second surface has an etching rate of 2 nm/min or less when the second surface is etched using 0.1 mass % hydrofluoric acid at 50° C. as an etching liquid.

    摘要翻译: 本发明的玻璃板是将熔融玻璃材料形成为熔融金属的片材的浮法法制成的厚度为1.6mm以下的玻璃板。 在将熔融玻璃材料形成玻璃板期间保持与熔融金属接触的一个表面定义为第一表面,将与第一表面相对的玻璃板的另一个表面定义为第二表面 至少第一表面通过脱碱化形成在其上的保护涂层,并且当使用0.1质量%氢氟酸在50℃下蚀刻第二表面时,第二表面具有2nm / min以下的蚀刻速率,作为 蚀刻液体。

    FLOAT GLASS AND PROCESS FOR PRODUCING SAME
    4.
    发明申请
    FLOAT GLASS AND PROCESS FOR PRODUCING SAME 审中-公开
    浮法玻璃及其制造方法

    公开(公告)号:US20140024517A1

    公开(公告)日:2014-01-23

    申请号:US14032531

    申请日:2013-09-20

    IPC分类号: C03B18/18

    CPC分类号: C03B18/18 C03B18/20

    摘要: The present invention relates to a float glass manufactured by causing a molten glass continuously supplied onto a molten tin in a bath to flow on the molten tin toward an outlet of the bath, in which the float glass satisfies the following formula (1). According to the present invention, a high-quality float glass and a method for manufacturing the same are provided. [ Math .  1 ] ∫ 0 Da  ( Ca - C  ( x ) )    x Ca × D × 100 ≦ 0.5 ( 1 )

    摘要翻译: 本发明涉及一种浮法玻璃,其通过使连续供给到熔池中的熔融锡上的熔融玻璃在熔融锡上朝向熔池的出口流动而制造,其中浮法玻璃满足下式(1)。 根据本发明,提供了一种高品质浮法玻璃及其制造方法。 [ 数学 。 1]∫0 Da(Ca-C(x))x Ca×D×100 @ 0.5(1)

    Apparatus for manufacturing float glass
    5.
    发明授权
    Apparatus for manufacturing float glass 有权
    浮法玻璃制造装置

    公开(公告)号:US08201419B2

    公开(公告)日:2012-06-19

    申请号:US12705260

    申请日:2010-02-12

    IPC分类号: C03B18/16 C03B18/18

    CPC分类号: C03B18/18 C03B18/16 Y02P40/57

    摘要: An apparatus for manufacturing a float glass, including a float bath for strong a molten metal on which a molten glass flows, wherein the molten metal flows in the float bath, comprises a plurality of discharge slits formed through a wall of a downstream end of the float bath to discharge a molten metal crashing against the wall and dross floating on the molten metal; a flow-back channel formed in a widthwise direction of the float bath and communicated with the discharge slits; and a dross collecting member for collecting the dross flowing through the flow-back channel.

    摘要翻译: 一种用于制造浮法玻璃的装置,包括用于强化熔融玻璃流动的熔融金属的浮浴,其中熔融金属在浮法槽中流动,包括通过下游端的壁形成的多个排放狭缝 将熔融金属溅到靠在墙壁上的漂浮池,漂浮在熔融金属上的浮渣; 在所述浮液槽的宽度方向上形成并与所述排出狭缝连通的回流通路; 以及用于收集流过回流通道的浮渣的渣渣收集构件。

    METHOD FOR MANUFACTURING FLOAT GLASS AND APPARATUS FOR MANUFACTURING THE SAME
    6.
    发明申请
    METHOD FOR MANUFACTURING FLOAT GLASS AND APPARATUS FOR MANUFACTURING THE SAME 有权
    制造浮法玻璃的方法及其制造方法

    公开(公告)号:US20120118017A1

    公开(公告)日:2012-05-17

    申请号:US13357337

    申请日:2012-01-24

    IPC分类号: C03B18/18

    CPC分类号: C03B18/18 Y02P40/57

    摘要: The present invention provides a method for manufacturing a float glass by floating the glass on a molten tin that is contained in a molten tin bath, which includes the steps of a) discharging a portion of the molten tin in the molten tin bath to the outside of the molten tin bath; b) removing oxygen dissolved in the molten tin that is discharged from the molten tin bath by injecting an oxygen stripping gas that contains hydrogen into the molten tin; and c) returning the molten tin from which oxygen is removed to the molten tin bath, and an apparatus for manufacturing the same.

    摘要翻译: 本发明提供了一种通过将玻璃漂浮在熔融锡浴中包含的熔融锡上来制造浮法玻璃的方法,其包括以下步骤:a)将熔融锡浴中的熔融锡的一部分排出到外部 的熔融锡浴; b)通过将含有氢气的氧气汽提气体注入到熔融锡中,去除溶解在熔融锡熔液中的氧气; 以及c)将从其中除去氧的熔融锡返回到熔融锡浴中,以及制造该熔融锡的装置。

    Method and apparatus for reducing tin oxide in float glass production
    7.
    发明申请
    Method and apparatus for reducing tin oxide in float glass production 有权
    浮法玻璃生产中氧化锡还原的方法和装置

    公开(公告)号:US20120000248A1

    公开(公告)日:2012-01-05

    申请号:US13138631

    申请日:2010-03-25

    申请人: Douglas M. Nelson

    发明人: Douglas M. Nelson

    IPC分类号: C03B18/20

    CPC分类号: C03B18/18 C03B18/20

    摘要: A method for removing oxygen from molten tin in the float bath chamber of a float glass manufacturing process is provided. The method includes providing a chamber having within it molten metal and a gaseous atmosphere above the molten metal, providing at least one reducing gas container proximate the interface between the molten metal and the gaseous atmosphere, providing a source of a reducing gas, and directing the reducing gas to the at least one container. In the at least one container, the reducing gas reacts with the oxygen in the molten metal. The method may include removing a vapor/particulate stream from the float bath chamber. The method may also include removing the vapor and/or the particulate from the stream. An apparatus for removing oxygen from the molten tin is also provided.

    摘要翻译: 提供了一种用于从浮法玻璃制造工艺的浮浴室中从熔融锡中除去氧的方法。 该方法包括提供在其内部具有熔融金属的气室和在熔融金属上方的气态气体,在熔融金属和气体气氛之间的界面处提供至少一个还原气体容器,提供还原气体源,并引导 将气体还原到所述至少一个容器。 在至少一个容器中,还原气体与熔融金属中的氧气反应。 该方法可以包括从浮浴室除去蒸汽/颗粒物流。 该方法还可以包括从流中除去蒸气和/或颗粒。 还提供了一种用于从熔融锡中除去氧的装置。

    Process and device for the manufacture of glass by flotation
    9.
    发明授权
    Process and device for the manufacture of glass by flotation 失效
    通过浮选制造玻璃的工艺和装置

    公开(公告)号:US4421541A

    公开(公告)日:1983-12-20

    申请号:US218709

    申请日:1980-12-22

    IPC分类号: C03B18/04 C03B18/18

    CPC分类号: C03B18/18

    摘要: Process for manufacture of plate glass including pouring molten glass onto a bath of molten metal (4) contained in a tank having side wall (1), an inlet wall (2) and an outlet wall (3). The glass is advanced by means to form a glass ribbon (7) and extraction means draw the ribbon in a glass drawing space (II and III). Pairs of baffles (13 and 14) are positioned in the drawing zone between each side edge of the ribbon and the side walls to limit upstream flow of cooler molten metal in a direction towards the inlet wall.A device for manufacture of plate glass including a tank having an inlet wall (2), an outlet wall (3) and side walls (1) for holding a bath of molten metal (4) onto which molten glass is poured by feed means (6). The glass is advanced by advance means (9) in a drawing space to form a ribbon (7). Pairs of baffles (13 and 14) are positioned in the drawing zone to extend between the edges of the ribbon and the side walls to prevent upstream flow of molten metal in a direction towards the inlet wall.

    摘要翻译: 包括将熔融玻璃浇注到容纳在具有侧壁(1),入口壁(2)和出口壁(3)的罐中的熔融金属(4)的浴上的平板玻璃的制造方法。 玻璃通过形成玻璃带(7)的方式推进,提取装置将丝带拉成玻璃绘图空间(II和III)。 一对挡板(13和14)位于带的每个侧边缘和侧壁之间的拉伸区域中,以限制较冷熔融金属在朝向入口壁的方向上的流动。 一种用于制造平板玻璃的装置,其包括具有入口壁(2),出口壁(3)和用于保持熔融金属浴(4)的侧壁(1)的罐,所述熔融金属浴(4)通过进料装置 6)。 玻璃通过提前装置(9)在绘图空间中前进以形成色带(7)。 一对挡板(13和14)定位在拉伸区域中,以在带的边缘和侧壁之间延伸,以防止熔融金属沿朝向入口壁的方向上游流动。

    Method of melting glass making ingredients
    10.
    发明授权
    Method of melting glass making ingredients 失效
    熔化玻璃制成品的方法

    公开(公告)号:US4380463A

    公开(公告)日:1983-04-19

    申请号:US308302

    申请日:1981-10-05

    申请人: Joseph M. Matesa

    发明人: Joseph M. Matesa

    CPC分类号: C03B18/18 C03B18/04 C03B3/02

    摘要: A coherent thin sheet of glass batch materials is advanced onto a pool of molten metal contained in a glass melting furnace to melt thereon, preferably in non-contacting relation to refractory sidewalls of the furnace.

    摘要翻译: 将相干的玻璃批料材料薄片推进到包含在玻璃熔炉中的熔融金属池上,在其上熔化,优选地与炉的难熔侧壁非接触。