Glass Fiber Nozzle Structure, Bushing and Production Device

    公开(公告)号:US20230250008A1

    公开(公告)日:2023-08-10

    申请号:US17760334

    申请日:2021-12-10

    IPC分类号: C03B37/083 C03C25/20

    CPC分类号: C03B37/083 C03C25/20

    摘要: The present application provides a glass fiber nozzle structure, bushing and production device. The glass fiber nozzle structure includes a nozzle body and a hole provided on the nozzle body. The hole includes an upper hole portion and a lower hole portion communicated with the upper hole portion and located below the upper hole portion. The lower hole portion has an elongated cross-section. A projection of the lower hole portion is located within a projection of the upper hole portion in a projection on a plane perpendicular to an axis line of the lower hole portion. A length and a width of the lower hole portion have a ratio of 5:1 to 12:1. The glass fiber nozzle of the present application has a simple structure and a long service cycle, and an aspect ratio of flat glass fibers produced by the nozzle structure is maintained between 2.7 and 4.2, thereby effectively improving performance of the flat glass fibers.

    Nozzle Tip for Producing Glass Fibers and Method for Producing Glass Fibers

    公开(公告)号:US20200024177A1

    公开(公告)日:2020-01-23

    申请号:US16477390

    申请日:2018-02-23

    摘要: A nozzle tip for producing glass fibers has a pair of long-side walls and a pair of short-side walls, each of the long-side walls and the short-side walls containing platinum or a platinum alloy, and a nozzle orifice for discharging the glass melt, the nozzle orifice being formed by the long-side walls and the short-side walls. The nozzle orifice has a flat hole shape in horizontal cross-section. Each of the long-side walls has a cut-out on a discharge side of the glass melt, a width of the cut-out being 10-55% of a length of a longitudinal center axis of the flat hole shape of the nozzle orifice. The pair of long-side walls has a symmetrical shape about the center axis of the nozzle orifice. This nozzle tip makes it possible to efficiently produce glass fibers having a desired cross-sectional shape.

    Bushing with ribbed tip plate
    5.
    发明授权

    公开(公告)号:US09682884B2

    公开(公告)日:2017-06-20

    申请号:US14572835

    申请日:2014-12-17

    申请人: JOHNS MANVILLE

    摘要: A bushing system may include a bushing that is configured to receive a molten material. The bushing may include a plate defining a first plurality of apertures through which the molten material flows. The plate may include a longitudinal axis, as well as a first side wall and a second side wall disposed on a side of the plate opposite the first side wall. The first side wall and the second side wall may extend at an upward angle from the plate. The plate may also include a plurality of ribs extending along at least a portion of the plate. The bushing system may also include a tip plate coupleable with the bushing. The tip plate may be configured to receive the molten material from the bushing and may define a second plurality of apertures through which the molten material flows to form fibers.

    REINFORCING RIBS FOR BUSHINGS TIP PLATE
    6.
    发明申请
    REINFORCING RIBS FOR BUSHINGS TIP PLATE 审中-公开
    加固用于制造钢板的RIBS

    公开(公告)号:US20140208803A1

    公开(公告)日:2014-07-31

    申请号:US14117321

    申请日:2012-05-04

    IPC分类号: C03B37/083

    CPC分类号: C03B37/083

    摘要: The present invention concerns a bushing assembly including a tip plate supported by reinforcing ribs. The reinforcement ribs have a planar portion having a shape inscribed in a triangle of vertices α1, α2, α3, wherein α1 is the smallest angle of the three vertices, and the side of the triangle opposed to the smallest vertex, α1, matches exactly one side of the planar portion. It also concerns a bushing assembly including a tip plate reinforced with the reinforcing ribs discussed supra, wherein the reinforcing ribs are coupled to the bushing assembly by three sides, adjacent two by two.

    摘要翻译: 本发明涉及一种衬套组件,其包括由加强筋支撑的顶板。 加强筋具有平面部分,其具有内切在顶点α1,α2,α3的三角形中的形状,其中α1是三个顶点的最小角度,并且与最小顶点α1相对的三角形一致匹配一个 侧面。 它还涉及一种衬套组件,其包括用上面讨论的加强筋加强的顶板,其中加强肋通过三个相邻的两个侧面三个联接到衬套组件。

    ADJUSTABLE POSITIONING APPARATUS FOR COOLING MEMBERS AND METHOD
    7.
    发明申请
    ADJUSTABLE POSITIONING APPARATUS FOR COOLING MEMBERS AND METHOD 审中-公开
    用于冷却成员和方法的可调节定位装置

    公开(公告)号:US20110185771A1

    公开(公告)日:2011-08-04

    申请号:US13084872

    申请日:2011-04-12

    IPC分类号: C03B37/083

    CPC分类号: C03B37/0209

    摘要: An apparatus for adjusting the cooling members located beneath fiberizing bushings is disclosed having the capability of moving each cooling member, or one portion of each cooling member, in a generally vertical direction, and/or in a lateral and/or tilting direction. Also disclosed is a process of using the apparatus to make fibers from molten material including molten glass.

    摘要翻译: 公开了一种用于调节位于纤维化衬套下方的冷却构件的装置,其具有沿大致垂直方向和/或横向和/或倾斜方向移动每个冷却构件或每个冷却构件的一部分的能力。 还公开了使用该装置从包括熔融玻璃的熔融材料制造纤维的方法。

    Rhenium-coated tungsten-based alloy and composite articles and method
therefor
    8.
    发明授权
    Rhenium-coated tungsten-based alloy and composite articles and method therefor 有权
    铼涂层钨基合金及复合制品及其制备方法

    公开(公告)号:US6162552A

    公开(公告)日:2000-12-19

    申请号:US204230

    申请日:1998-12-03

    摘要: A furnace component having a tungsten-based substrate whose surface is protected by a rhenium-based layer in order to render the component less reactive to quartz, glass and other forms of silica. The layer preferably consists essentially of rhenium or rhenium with alloying additions of tungsten. The substrate may be formed of concentric layers of different tungsten-based alloys in order to tailor the physical and mechanical properties of the component. A preferred method of forming the rhenium layer is to wrap the substrate with a rhenium-based wire, and then heat the wire and substrate to sinter and bond the wire to the substrate. Alternatively, the substrate and rhenium layer can be formed by isostatic pressing. Both methods are performed so that the substrate and layer have densities of at least about 96% of their respective theoretical densities.

    摘要翻译: 一种具有钨基底座的炉子部件,其表面被铼基层保护,以使部件对石英,玻璃和其它形式的二氧化硅的反应性较差。 该层优选地由具有合金添加的钨的铼或铼组成。 衬底可以由不同钨基合金的同心层形成,以便定制组件的物理和机械性能。 形成铼层的优选方法是用铼基线缠绕衬底,然后加热线和衬底以将线烧结并结合到衬底。 或者,可以通过等静压来形成基板和铼层。 执行这两种方法使得基底和层的密度至少为它们各自的理论密度的约96%。

    Bushings and fiber forming assemblies
    9.
    发明授权
    Bushings and fiber forming assemblies 失效
    衬套和纤维成型组件

    公开(公告)号:US5935291A

    公开(公告)日:1999-08-10

    申请号:US959996

    申请日:1997-10-29

    CPC分类号: C03B37/08 C03B37/083

    摘要: A bushing including a tip plate having an orifice region including orifices to permit flow of a molten fiberizable material therethrough; a reservoir for supplying molten fiberizable material to the orifices; and a substantially planar perforated plate positioned within the reservoir generally parallel to and substantially coextensive with the orifice region of the tip plate, the perforated plate including a central region and a peripheral region surrounding the central region, each of the central region and the peripheral region of the perforated plate having a plurality of openings to permit flow of molten fiberizable material therethrough, wherein average head loss of molten material flowing through the central region of the perforated plate is greater than average head loss of molten material flowing through the peripheral region of the perforated plate.

    摘要翻译: 一种衬套,其包括具有孔口区域的尖端板,所述孔口区域包括允许熔融可纤化材料通过其中流动的孔口; 用于将可熔融可纤化材料供应到所述孔口的储存器; 以及位于所述储存器内的基本上平坦的多孔板,其大致平行于所述顶板的孔口区域并基本上共同延伸,所述多孔板包括中心区域和围绕所述中心区域的周边区域,所述中心区域和周边区域 所述多孔板具有多个开口以允许可熔融纤维化材料流过其中,其中流过多孔板的中心区域的熔融材料的平均头部损失大于流过多孔板的周边区域的熔融材料的平均头部损失 多孔板。