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公开(公告)号：US12116306B2
公开(公告)日：2024-10-15
申请号：US17411908
申请日：2021-08-25
发明人： Fu Chen , Xinru Xu , Chengxiong Liu , Jianye Feng
CPC分类号： C03C10/0045 , C03B32/02 , C03C10/16 , C03B18/00 , C03C2204/00
摘要： The present invention discloses glass ceramics, and a production method and a dedicated device therefor. Glass ceramics are prepared by using tantalum-niobium tailings, blind mining of natural stone material is greatly reduced, and comprehensive utilization efficiency of tantalum-niobium tailings is improved. The glass ceramics obtained by the production method and the dedicated device has few bubbles and high strength, and the yield and the quality of the finished product are both improved. Moreover, the idle tantalum-niobium tailings are utilized in the production, so that resources are saved.
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公开(公告)号：US20230150857A1
公开(公告)日：2023-05-18
申请号：US18097845
申请日：2023-01-17
申请人： Vitro Flat Glass LLC
发明人： Yu Jiao
摘要： A float glass system includes a float bath having an entrance end and an exit end. At least one machine vision camera is located to view an interior of the float bath. At least one sensor is connected to the float bath to measure an operating parameter of the float bath. At least one operating device is connected to the float bath. The at least one machine vision camera, the at least one sensor, and the at least one operating device are connected to a control system configured to control the operating device based on input from the at least one machine vision camera and/or the at least one sensor.
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公开(公告)号：US08871663B2
公开(公告)日：2014-10-28
申请号：US14185323
申请日：2014-02-20
申请人： LG Chem, Ltd.
发明人： Dong-Kwon Lee , Duk-Sik Ha , Han-Kook Kim , Won-Bae Lim , Du-Sun Hwang , Sang-Kook Kim
摘要： The present invention provides the composition of an alkali-free glass composition containing no alkali metal oxide and the preparation thereof. The alkali-free glass comprising substantially no alkali metal oxide according to the present invention comprises 68 to 75 wt % of SiO2; 1 to 3 wt % of B2O3; 4 to 13 wt % of Al2O3; 1 to 6 wt % of MgO; 1 to 11 wt % of CaO; 4 to 9 wt % of SrO; and 3 to 7 wt % of BaO, based on the total weight of oxides present therein.
摘要翻译： 本发明提供不含碱金属氧化物的无碱玻璃组合物及其制备方法。 根据本发明的基本上不含碱金属氧化物的无碱玻璃包含68至75重量％的SiO 2; 1〜3重量％的B2O3; 4〜13重量％的Al 2 O 3; 1〜6重量％的MgO; 1〜11重量％的CaO; 4〜9重量％的SrO; 和3至7重量％的BaO，基于其中存在的氧化物的总重量。
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公开(公告)号：US07644597B2
公开(公告)日：2010-01-12
申请号：US11543785
申请日：2006-10-06
申请人： Nobuyuki Ban , Toru Kamihori , Atsushi Inoue , Motoichi Iga
发明人： Nobuyuki Ban , Toru Kamihori , Atsushi Inoue , Motoichi Iga
CPC分类号： C03B18/20 , C03B18/16 , F27D99/007
摘要： An apparatus 10 for producing a plate glass, comprising a bath 14 for float-forming for reserving a molten metal 16 for forming a band-shaped plate glass having a predetermined thickness by feeding a molten glass ribbon 20 in a predetermined direction on the molten metal 16, and a pair of partition walls 46 provided substantially above left and right edges 22 of the molten glass ribbon 20 and substantially along the edges 22 to partition a space above a bath surface of the molten metal into an upper space A above a region covered with the molten glass ribbon 20 and upper spaces B above regions not covered with the molten glass ribbon 20; wherein the partition walls 46 each has a vertically dividable structure dividable into an upper partition wall 46A and a lower partition wall 46B, and the lower partition wall 46B is constituted by strip-shaped lower strip members 58 provided continuously to each other in a lateral direction, and the strip members 58 are configured to be removable or openable from the upper partition wall 46A.
摘要翻译： 一种用于制造平板玻璃的装置10，包括用于浮动成形的浴14，用于通过沿熔融金属的预定方向供给熔融玻璃带20来保留用于形成具有预定厚度的带状平板玻璃的熔融金属16 16以及一对分隔壁46，其基本上设置在熔融玻璃带20的左右边缘22的上方并且基本上沿着边缘22，以将熔融金属的浴表面上方的空间分隔成覆盖的区域上方的上部空间A 熔融玻璃带20和未被熔融玻璃带20覆盖的区域上方的上部空间B; 其中隔壁46各自具有可分割成上分隔壁46A和下分隔壁46B的垂直分隔结构，下分隔壁46B由条形下条带部件58构成，该条形下条带部件58沿横向彼此连续设置 并且带状构件58被构造成从上分隔壁46A可拆卸或打开。
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公开(公告)号：US20090260399A1
公开(公告)日：2009-10-22
申请号：US12480895
申请日：2009-06-09
申请人： Thomas Pfeiffer , Gernot Roeth , Olaf Claussen , Knut Jakobi , Andreas Roters , Klaus-Dieter Duch , Ottmar Schuessler
发明人： Thomas Pfeiffer , Gernot Roeth , Olaf Claussen , Knut Jakobi , Andreas Roters , Klaus-Dieter Duch , Ottmar Schuessler
IPC分类号： C03B18/00
摘要： The float glass apparatus has a glass melt producing unit including a melting tank and a refining tank for the glass melt, a float tank including a metallic basin and metal bath contained in the basin, conducting devices for conducting the glass melt from the glass melt producing unit to the metal bath and auxiliary devices as needed. In order to minimize bubble defects and extend service life of apparatus parts made from platinum or a platinum alloy, the apparatus includes a device for minimizing direct current flowing between the glass melt producing unit and the float tank, which includes an auxiliary electrode connected with ground and located in the glass melt producing unit in electrical contact with the glass melt and a direct electrical connection between the metallic basin of the float tank and ground.
摘要翻译： 浮法玻璃装置具有玻璃熔融生成单元，其包括熔融槽和用于玻璃熔体的精炼罐，包含在该池中的金属池和金属浴的浮筒，用于从玻璃熔体产生玻璃熔体的导电装置 根据需要单位到金属浴室和辅助设备。 为了最小化气泡缺陷并延长由铂或铂合金制成的装置部件的使用寿命，该装置包括用于最小化玻璃熔体产生单元和浮筒之间的直流流动的装置，该装置包括与地面连接的辅助电极 并且位于与玻璃熔体电接触的玻璃熔体生成单元中，并且在浮子槽的金属盆和地面之间的直接电连接。
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公开(公告)号：US20080028795A1
公开(公告)日：2008-02-07
申请号：US11836388
申请日：2007-08-09
申请人： Toru KAMIHORI , Nobuyuki Ban , Tetsushi Takiguchi
发明人： Toru KAMIHORI , Nobuyuki Ban , Tetsushi Takiguchi
IPC分类号： C03B18/00
摘要： An object of the invention is to provide a float bath and a float forming method which are capable of forming a glass having a high forming temperature without shortening the life of a strap for power feeding to a heater. The invention relates to a float bath which comprises a bottom filled with molten tin and a roof covering the bottom and in which the space in the roof is divided into an upper space and a lower space by a roof brick layer and a heater is disposed so as to penetrate a hole formed in the roof brick layer, wherein a heater end part located in the upper space has a feeding part having a strap attached thereto for feeding power to the heater, and wherein the heater end part is constituted so as to satisfy the following relationship: S′k·εk+S′n·εn≧3,630 mm2, when the surface area and emissivity of the feeding part are expressed by S′k and εk, respectively, and the surface area and emissivity of the heater end part excluding the feeding part are expressed by S′n and εn, respectively.
摘要翻译： 本发明的目的是提供一种能够形成具有高成型温度的玻璃的浮法浴和浮法形成方法，而不会缩短用于给加热器供电的带的使用寿命。 本发明涉及一种浮浴，其包括填充有熔融锡的底部和覆盖底部的屋顶，并且屋顶中的空间被屋顶砖层分隔成上部空间和下部空间，并且加热器被设置为 贯穿形成在屋顶砖层中的孔，其中位于上部空间的加热器端部具有供给部，该供给部具有附接到其上的带，用于向加热器供电，并且其中，加热器端部构成为满足 以下关系：S'＆lt;＆lt;＆lt;＆gt;＆gt; + S'＆lt; n＆lt; n＆lt; n＆lt; / SUB＆gt; = 3,630mm 当进给部分的表面积和发射率分别由S'K和εεk表示时，表面积和发射率 除了进给部分之外的加热器端部分别由S'N和ε分别表示。
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7.发明申请FLOAT BATH BOTTOM REFRACTORY BRICK AND PROCESS FOR ITS PRODUCTION 失效FLOAT BATH BOTTOM REFRACTORY BRICK AND PROCESS FOR IN PRODUCTIONS公开(公告)号：US20070238603A1
公开(公告)日：2007-10-11
申请号：US11745627
申请日：2007-05-08
CPC分类号： C04B33/04 , C03B18/16 , C04B35/185 , C04B2235/3201 , C04B2235/3418 , C04B2235/5427 , C04B2235/5436 , C04B2235/5463 , C04B2235/72 , C04B2235/77 , C04B2235/80 , C04B2235/96 , C04B2235/9669 , Y02P40/57
摘要： It is to provide a process for producing a float bath bottom refractory brick which can suppress a reaction with Na2O from glass at the surface of the refractory brick and thereby prevents flaking phenomena, as a refractory brick to be used for a float bath bottom for production of plate glass by float process. A process for producing a float bath bottom refractory brick using a clayey material comprising from 30 to 45 mass % of Al2O3 and from 50 to 65 mass % of SiO2 and having a Na2O content of at most 1 mass %, wherein a potassium compound is added so that the K2O content in the float bath bottom refractory brick to be produced would be from 2 to 4 mass %.
摘要翻译： 本发明提供一种用于制造浮渣槽底耐火砖的方法，其可以在耐火砖表面抑制与Na 2 O 2的反应，从而防止作为耐火砖的剥落现象 用于通过浮法生产平板玻璃的浮法槽底。 使用含有30〜45质量％的Al 2 O 3 3和50〜65质量％的SiO 2的粘土质材料制造浮浴槽耐火砖的方法， SUB> 2，并且具有至多1质量％的Na 2 O 2 O含量，其中加入钾化合物，使得K 2 N 2 O中的K 2 O 3含量在 待生产的浮法浴底耐火砖为2〜4质量％。
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8.发明申请Processing method and processing apparatus of glass base material for optical fiber 审中-公开光纤玻璃基材的加工方法及加工设备公开(公告)号：US20070169515A1
公开(公告)日：2007-07-26
申请号：US10594071
申请日：2005-03-07
申请人： Yuuji Tobisaka , Waichi Yamamura
发明人： Yuuji Tobisaka , Waichi Yamamura
IPC分类号： C03B18/00 , C03B37/014
CPC分类号： C03B23/045 , C03B37/0126 , C03B37/01486 , Y02P40/57
摘要： Provided is a processing method and a processing apparatus of a glass base material, with which a welding process of a large glass base material and a process of forming ends of the glass base material into spindle shapes are easily and safely performed without causing core deviation or causing an accident of falling off of the glass base material. Provided is a processing method of processing a glass base material for an optical fiber using a processing apparatus, the processing apparatus including: a pair of rotatable chucks that directly or indirectly grasp respective ends of the glass base material in an axial direction of the glass base material and that are capable of performing relative displacement in an opposing direction; and a burner for heating the glass base material that is movable along the axial direction of the glass base material being grasped, the processing method being characterized by processing the glass base material while preventing the glass base material from being brought into a cantilever state by always holding or supporting the glass base material at two or more points. The processing apparatus includes at least one midway holding device that holds or supports midway part of the glass base material.
摘要翻译： 提供了一种玻璃基材的处理方法和处理装置，其中大玻璃基材的焊接工艺和将玻璃基材的端部形成为主轴形状的工艺容易且安全地进行，而不会引起芯偏移或 导致从玻璃基材脱落的事故。 提供一种使用处理装置处理光纤用玻璃基材的处理方法，该处理装置包括：一对可旋转卡盘，其在玻璃基板的轴向上直接或间接地将玻璃基材的端部夹持 材料，并且能够在相对的方向上执行相对位移; 以及用于加热可沿着被夹持的玻璃基材的轴向移动的玻璃基材的燃烧器，其特征在于，通过加工玻璃基材同时防止玻璃基材始终处于悬臂状态 在两点以上保持或支撑玻璃基材。 处理装置包括至少一个中间保持装置，其保持或支撑玻璃基材的中间部分。
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9.发明申请公开(公告)号：US20070163302A1
公开(公告)日：2007-07-19
申请号：US10585986
申请日：2005-01-12
IPC分类号： C03B18/00 , C03B37/02 , C03B37/025
CPC分类号： C03B37/0126 , Y02P40/57
摘要： The method, in which base material ingot 1 is heated and softened in an electric furnace 3, drawn with a pair of pinch roller 6 and 6, and elongated to make base material rod 7 having a smaller diameter than the ingot, features: forming either a roller groove 11 having a curvature radius which is larger than the outer diameter of the base material rod 7 or a V-shaped roller groove 11 having the cross section consisting of straight lines on the surface of the pinch roller 6 made of metal; nipping with the facing roller grooves 11 and 11 respectively formed on the surfaces of a pair of said pinch rollers 6 and 6; and drawing said base material rod.
摘要翻译： 在电炉3中加热和软化基材锭1的方法，用一对压紧辊6和6拉伸并拉长以制造具有比锭更小的直径的基材棒7，其特征在于： 具有比基材棒7的外径大的曲率半径的滚子槽11或由金属制成的压紧辊6的表面上由直线构成的横截面的V形滚子槽11; 夹在分别形成在一对所述夹送辊6和6的表面上的面对辊槽11和11; 并拉出所述基材棒。
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公开(公告)号：US20070079633A1
公开(公告)日：2007-04-12
申请号：US11544842
申请日：2006-10-06
申请人： Yukinobu Mahana , Makoto Umino
发明人： Yukinobu Mahana , Makoto Umino
CPC分类号： C03B18/14
摘要： A method for manufacturing a float glass comprising the steps of feeding molten glass onto molten metal having a specific gravity greater than the molten glass and contained in a float glass making furnace and flowing the molten glass to the downstream side with the molten glass being floated on the surface of the molten metal, thereby forming the molten glass into a shape of plate. A foreign-substance entrapping metal under its molten state to contact an upper surface of the molten glass on the molten metal, the foreign-substance entrapping metal having a melting point lower than the softening point of the glass and being capable of entrapping either a precipitate which is precipitated on the upper surface of the molten glass or an attachment which is formed thereon.
摘要翻译： 一种用于制造浮法玻璃的方法，包括以下步骤：将熔融玻璃供给比重大于熔融玻璃的熔融金属并容纳在浮法玻璃制造炉中，并将熔融玻璃流动到熔融玻璃漂浮在下游侧 熔融金属的表面，从而将熔融玻璃形成为板状。 在其熔融状态下夹杂金属的外来物质接触熔融金属上的熔融玻璃的上表面，外来物质截留金属的熔点低于玻璃的软化点，并且能够截留沉淀物 其沉淀在熔融玻璃的上表面或其上形成的附件。
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