Molten glass supply device, glass formed product, and method of producing the glass formed product
    1.
    发明授权
    Molten glass supply device, glass formed product, and method of producing the glass formed product 有权
    熔融玻璃供给装置,玻璃成形品,以及玻璃成形品的制造方法

    公开(公告)号:US07017372B2

    公开(公告)日:2006-03-28

    申请号:US10773748

    申请日:2004-02-05

    IPC分类号: C03B5/182

    摘要: A molten glass supply device is provided, which can solve unavoidable problems for high viscosity characteristics in connection with the conventional molten glass supply device for high viscosity glass. Such problems include improperly high heating cost caused by excessive heat radiation in a melting furnace, reduction in the grade of products deriving from an excess amount of an erosion foreign material and reduction in the product yield. High viscosity molten glass having a property in which a temperature at which the molten glass exhibits a viscosity of 1000 poise is 1350° C. or higher is supplied to a forming device through a melting furnace, a distribution portion in communication with the outlet of the melting furnace, and a plurality of branch paths branching from the distribution portion. In the branch paths, distribution resistance providing portions that provide distribution resistance to molten glass passed through the branch paths are provided. The supply pressure of the molten glass is equalized when molten glass is distributed from the distribution portion to the branch paths. The distribution portion has a shallower bottom than the melting furnace.

    摘要翻译: 提供一种熔融玻璃供给装置,其可以解决与用于高粘度玻璃的常规熔融玻璃供应装置相关的高粘度特性的不可避免的问题。 这样的问题包括熔融炉中过度散热引起的不当高的加热成本,减少由过量侵蚀的异物引起的产品的等级以及产品产量的降低。 具有熔融玻璃呈现1000泊的粘度的温度为1350℃以上的特性的高粘度熔融玻璃通过熔化炉供给到成形装置,与熔融玻璃的出口连通的分配部 熔融炉和从分配部分分支的多个分支路径。 在分支路径中,提供了通过分支路径提供对熔融玻璃的分布阻力的分布电阻提供部分。 当熔融玻璃从分配部分分配到分支路径时,熔融玻璃的供应压力相等。 分配部分具有比熔炉更浅的底部。

    Glass for display substrate
    2.
    发明申请
    Glass for display substrate 有权
    显示基板玻璃

    公开(公告)号:US20050209084A1

    公开(公告)日:2005-09-22

    申请号:US11083937

    申请日:2005-03-21

    CPC分类号: C03C3/093 C03C3/097

    摘要: A glass having a SiO2—Al2O3—B2O3—RO (RO is at least one of MgO, CaO, BaO, SrO and ZnO) based composition, a temperature corresponding to 102.5 poise being 1570° C. or higher and an alkali content of 0.01 to 0.2% and a ZrO2 content of 0.01 to 0.3%, as expressed in % by mass. And, a glass having a SiO2—Al2O3—B2O3—RO (RO is at least one of MgO, CaO, BaO, SrO and ZnO) based composition, a density of 2.5 g/cm3 or less, an average thermal expansion coefficient of 25 to 36×10−7/° C. in a temperature range of 30 to 380° C., a strain point of 640° C. or higher and an alkali content of 0.01 to 0.2% and a ZrO2 content of not less than 0.01% and less than 0.4%, as expressed in % by mass.

    摘要翻译: 具有SiO 2 -Al 2 O 3 3 N 2 O 3 O 3的玻璃 -RO(RO是MgO,CaO,BaO,SrO和ZnO中的至少一种)基组合物,对应于10磅/平方米的温度为1570℃以上,碱含量为0.01 至0.2%,ZrO 2 2含量为0.01〜0.3%,以质量%表示。 而且,具有SiO 2 -Al 2 O 3→3→2 O 3的玻璃, / RO(RO是MgO,CaO,BaO,SrO和ZnO中的至少一种)的组成,密度为2.5g / cm 3以下,平均热膨胀系数为25 至36×10 -7 /℃,温度范围为30〜380℃,应变点为640℃以上,碱含量为0.01〜0.2%,ZrO 2 SUB> 2 含量为0.01%以上且小于0.4%,以质量%表示。

    Glass for display substrate
    4.
    发明授权
    Glass for display substrate 有权
    显示基板玻璃

    公开(公告)号:US07888276B2

    公开(公告)日:2011-02-15

    申请号:US11083937

    申请日:2005-03-21

    IPC分类号: C03C3/093 C03C3/091

    CPC分类号: C03C3/093 C03C3/097

    摘要: A glass having a SiO2—Al2O3—B2O3—RO (RO is at least one of MgO, CaO, BaO, SrO and ZnO) based composition, a temperature corresponding to 102.5 poise being 1570° C. or higher and an alkali content of 0.01 to 0.2% and a ZrO2 content of 0.01 to 0.3%, as expressed in % by mass. And, a glass having a SiO2—Al2O3—B2O3—RO (RO is at least one of MgO, CaO, BaO, SrO and ZnO) based composition, a density of 2.5 g/cm3 or less, an average thermal expansion coefficient of 25 to 36×10−7/° C. in a temperature range of 30 to 380° C., a strain point of 640° C. or higher and an alkali content of 0.01 to 0.2% and a ZrO2 content of not less than 0.01% and less than 0.4%, as expressed in % by mass.

    摘要翻译: 具有SiO2-Al2O3-B2O3-RO(RO是MgO,CaO,BaO,SrO和ZnO中的至少一种)的组合物的玻璃,对应于102.5泊的温度为1570℃以上,碱含量为0.01 至0.2%,ZrO 2含量为0.01〜0.3%,以质量%表示。 另外,具有SiO2-Al2O3-B2O3-RO(RO是MgO,CaO,BaO,SrO和ZnO中的至少一种)的组合物的玻璃,密度为2.5g / cm 3以下,平均热膨胀系数为25 至36×10 -7 /℃,温度范围为30〜380℃,应变点为640℃以上,碱含量为0.01〜0.2%,ZrO 2含量为0.01以上 %且小于0.4%,以质量%表示。

    Method for producing glass for display substrate
    5.
    发明申请
    Method for producing glass for display substrate 有权
    显示基板用玻璃的制造方法

    公开(公告)号:US20100292068A1

    公开(公告)日:2010-11-18

    申请号:US12805294

    申请日:2010-07-22

    IPC分类号: C03C3/04 C03B5/02

    CPC分类号: C03C3/093 C03C3/097

    摘要: A method of producing a glass having a SiO2—Al2O3—B2O3—RO based composition, where RO is at least one of MgO, CaO, BaO, SrO and ZnO, a melting temperature corresponding to 102.5 poise of 1570° C. or higher and an alkali content of 0.01 to 0.2% and a ZrO2 content of 0.01 to 0.3%, as expressed in % by mass. And, a method of producing a glass having a SiO2—Al2O3—B2O3—RO based composition, where RO is at least one of MgO, CaO, BaO, SrO and ZnO, a density of 2.5 g/cm3 or less, an average thermal expansion coefficient of 25 to 36×10−7/° C. in a temperature range of 30 to 380° C., a strain point of 640° C. or higher and an alkali content of 0.01 to 0.2% and a ZrO2 content of not less than 0.01% and less than 0.4%, as expressed in % by mass.

    摘要翻译: 一种制备具有SiO 2 -Al 2 O 3 -B 2 O 3 -RO基组合物的玻璃的方法,其中RO是MgO,CaO,BaO,SrO和ZnO中的至少一种,熔化温度对应于1550℃或更高的102.5泊, 碱含量为0.01〜0.2%,ZrO 2含量为0.01〜0.3%,以质量%表示。 另外,制造具有SiO 2 -Al 2 O 3 -B 2 O 3 -RO基组合物的玻璃的方法,其中RO是MgO,CaO,BaO,SrO和ZnO中的至少一种,密度为2.5g / cm 3以下,平均热 膨胀系数为25〜36×10-7 /℃,温度范围为30〜380℃,应变点为640℃以上,碱含量为0.01〜0.2%,ZrO 2含量为 不小于0.01%且小于0.4%,以质量%表示。

    Method for producing glass for display substrate
    7.
    发明授权
    Method for producing glass for display substrate 有权
    显示基板用玻璃的制造方法

    公开(公告)号:US08087263B2

    公开(公告)日:2012-01-03

    申请号:US12805294

    申请日:2010-07-22

    CPC分类号: C03C3/093 C03C3/097

    摘要: A method of producing a glass having a SiO2—Al2O3—B2O3—RO based composition, where RO is at least one of MgO, CaO, BaO, SrO and ZnO, a melting temperature corresponding to 102.5 poise of 1570° C. or higher and an alkali content of 0.01 to 0.2% and a ZrO2 content of 0.01 to 0.3%, as expressed in % by mass. And, a method of producing a glass having a SiO2—Al2O3—B2O3- RO based composition, where RO is at least one of MgO, CaO, BaO, SrO and ZnO, a density of 2.5 g/cm3 or less, an average thermal expansion coefficient of 25 to 36×10−7/° C. in a temperature range of 30 to 380° C., a strain point of 640° C. or higher and an alkali content of 0.01 to 0.2% and a ZrO2 content of not less than 0.01% and less than 0.4%, as expressed in % by mass.

    摘要翻译: 一种制备具有SiO 2 -Al 2 O 3 -B 2 O 3 -RO基组合物的玻璃的方法,其中RO是MgO,CaO,BaO,SrO和ZnO中的至少一种,熔化温度对应于1550℃或更高的102.5泊, 碱含量为0.01〜0.2%,ZrO 2含量为0.01〜0.3%,以质量%表示。 另外,制造具有SiO 2 -Al 2 O 3 -B 2 O 3 -RO基组合物的玻璃的方法,其中RO是MgO,CaO,BaO,SrO和ZnO中的至少一种,密度为2.5g / cm 3以下,平均热 膨胀系数为25〜36×10-7 /℃,温度范围为30〜380℃,应变点为640℃以上,碱含量为0.01〜0.2%,ZrO 2含量为 不小于0.01%且小于0.4%,以质量%表示。

    REINFORCED PLATE GLASS AND METHOD FOR MANUFACTURING THE SAME
    8.
    发明申请
    REINFORCED PLATE GLASS AND METHOD FOR MANUFACTURING THE SAME 审中-公开
    增强板玻璃及其制造方法

    公开(公告)号:US20110200804A1

    公开(公告)日:2011-08-18

    申请号:US13010017

    申请日:2011-01-20

    IPC分类号: B32B17/00 C03B23/203

    摘要: Provided is a method, including: performing heat treatment under a state in which a thick core plate glass (2a) having a higher thermal expansion coefficient and a thin surface-layer plate glass (3a) having a lower thermal expansion coefficient are brought into surface-to-surface contact so that a bonding surface (2x) and (3x) of the core plate glass (2a) and the surface-layer plate glass (3a) attain a close contact state, thereby directly bonding the core plate glass and the surface-layer plate glass (2a) and (3a); then, additionally performing heat treatment so that the surface-to-surface contact portion has a temperature equal to or higher than a lower strain point out of strain points of the core plate glass and the surface-layer plate glass; and then, performing cooling so as to attain a temperature lower than the lower strain point, to thereby form a compression stress in a surface layer portion (3) corresponding to the surface-layer plate glass (3a) and form a tensile stress in a core portion (2) corresponding to the core plate glass (2a).

    摘要翻译: 提供一种方法,包括:在具有较高热膨胀系数的厚芯板玻璃(2a)和具有较低热膨胀系数的薄表面层平板玻璃(3a)进入表面的状态下进行热处理 表面接触,使得芯板玻璃(2a)和表面层玻璃(3a)的接合面(2x)和(3x)达到紧密接触状态,由此将芯板玻璃和 表面层玻璃(2a)和(3a); 然后,进一步进行热处理,使得表面接触部分具有等于或高于芯板玻璃和表面层玻璃板的应变点以下的较低应变点的温度; 然后进行冷却以获得比下部应变点低的温度,从而在对应于表面层玻璃(3a)的表面层部分(3)中形成压缩应力,并在 芯部分(2)对应于芯板玻璃(2a)。

    METHOD FOR MANUFACTURING GLASS FILM
    9.
    发明申请
    METHOD FOR MANUFACTURING GLASS FILM 审中-公开
    制造玻璃膜的方法

    公开(公告)号:US20110197633A1

    公开(公告)日:2011-08-18

    申请号:US13010099

    申请日:2011-01-20

    IPC分类号: C03B17/06

    摘要: Provided is a method, including: a melting step of melting glass in a melting furnace 2; a distribution step of supplying the molten glass in the melting furnace 2 to a plurality of branched channels 4; and a forming step of supplying the molten glass flowing out from each of the plurality of branched channels 4 to one of a plurality of forming apparatuses 51 to 53 communicating with the plurality of branched channels 4, respectively, and forming the molten glass into a plate-shaped glass by a down-draw method, in which one or more of the plurality of forming apparatuses 51 to 53 are used to form a glass film having a thickness of 1 to 200 μm.

    摘要翻译: 提供一种方法,包括:在熔化炉2中熔化玻璃的熔融步骤; 将熔融炉2中的熔融玻璃供给到多个分支流路4的分配工序; 以及将从多个分支流路4中流出的熔融玻璃分别供给到与多个分支流路4连通的多个成形装置51〜53中的一个的成形工序,将该熔融玻璃形成为板 通过下拉法形成玻璃,其中多个成形设备51至53中的一个或多个用于形成厚度为1至200μm的玻璃膜。