Method and device for producing glass products from a glass melt
    21.
    发明授权
    Method and device for producing glass products from a glass melt 有权
    从玻璃熔体制造玻璃制品的方法和装置

    公开(公告)号:US08530804B2

    公开(公告)日:2013-09-10

    申请号:US12834221

    申请日:2010-07-12

    IPC分类号: H05B6/10

    摘要: A method and a device for the continuous production of glass and glass ceramic products from a glass melt is provided, which simplifies the changing between two kinds of glass. The device includes a melting crucible and an induction coil, which preferably extends around the melting crucible in order to heat a glass melt by means of an induction field generated by the induction coil. The wall elements, which form the side wall of the crucible, have cooling channels, through which a cooling fluid can be conducted, so that the glass melt solidifies on the side wall and forms a skull layer. The interior side of the wall elements is formed at least in part by an aluminum nitride-containing ceramic.

    摘要翻译: 提供了一种用于从玻璃熔体连续生产玻璃和玻璃陶瓷产品的方法和装置,其简化了两种玻璃之间的变化。 该装置包括熔化坩埚和感应线圈,其优选围绕熔化坩埚延伸,以便通过感应线圈产生的感应场来加热玻璃熔体。 形成坩埚的侧壁的壁元件具有冷却通道,通过该通道可以导入冷却流体,使得玻璃熔体在侧壁上固化并形成颅骨层。 壁元件的内侧至少部分地由含氮化铝的陶瓷形成。

    Fiber-Optic Cable
    23.
    发明申请
    Fiber-Optic Cable 有权
    光纤电缆

    公开(公告)号:US20090067792A1

    公开(公告)日:2009-03-12

    申请号:US12210352

    申请日:2008-09-15

    IPC分类号: G02B6/04 G02B6/02 G02B6/00

    CPC分类号: C03C13/046

    摘要: Step-index optical waveguides are made of multicomponent glass containing a core glass and an outer glass which entirely surrounds the core class. A fiber-optic cable for conducting electromagnetic radiation, contains at least one bundle of individual fibers which encompass the step-index optical waveguides that are made of multicomponent glass containing a core glass and an outer glass that entirely surrounds the core glass on the circumferential wall thereof. These step-index optical waveguides provide great transmission capacity for transmitting data while keeping the transfer characteristics sufficiently durable. Furthermore, the fiber-optic cable is resistant against physical and chemical environmental influences and be protected against radical ambient chemicals. These aims are achieved by the fact that the outer glass of the step-index optical waveguides is provided with a material composition which is largely free from chemical interactions with the core glass when the fibers are drawn and is chemically inactive towards the plastic jacket.

    摘要翻译: 阶跃折射率光波导由包含核心玻璃和完全围绕核心级的外部玻璃的多组分玻璃制成。 用于进行电磁辐射的光纤电缆包含至少一束单独的纤维,其包含由包含芯玻璃的多组分玻璃制成的步进折射率光波导和完全围绕圆周壁上的芯玻璃的外玻璃 其中。 这些阶跃折射率光波导为传输数据提供了巨大的传输容量,同时保持传输特性足够耐用。 此外,光纤电缆可抵抗物理和化学环境影响,并可防止周围环境的化学物质侵蚀。 这些目的通过以下事实实现:阶梯折射率光波导的外玻璃设置有当纤维被拉伸并且对塑料外壳具有化学惰性时大部分没有与芯玻璃的化学相互作用的材料组成。

    Method for manufacturing optical glasses and colored glasses at low temperatures
    24.
    发明授权
    Method for manufacturing optical glasses and colored glasses at low temperatures 失效
    在低温下制造光学眼镜和有色眼镜的方法

    公开(公告)号:US07140202B2

    公开(公告)日:2006-11-28

    申请号:US10224065

    申请日:2002-08-20

    IPC分类号: C03B19/06

    摘要: The invention relates to a method for manufacturing optical glasses and colored glasses with the aid of a fluid phase sintering process from a basic material encompassing at least SiO.sub.2 powder as well as additives for reducing the temperature of the fluid phase sintering and/or melting process encompassing the following steps: the starting materials are dissolved in any sequence in a fluid medium to produce a solution as far as is possible and a suspension to the extent that they are not dispersed in solution; a greenbody is produced from the dissolved and dispersed starting materials; the greenbody is dried the dried greenbody is fluid-phase sintered at temperatures below 1200° C., in particular in the temperature range from 600° C. to 1200° C.

    摘要翻译: 本发明涉及一种借助于包含至少SiO 2粉末的基础材料的流体相烧结工艺以及用于降低流体相烧结温度的添加剂和/ 或熔融过程,包括以下步骤:将原料以任何顺序溶解在流体介质中以尽可能多地产生溶液,并将悬浮液悬浮至其不分散在溶液中的程度; 生物体由溶解和分散的原料制成; 干燥的生物体干燥的生物体在低于1200℃的温度下进行流相相烧结,特别是在600℃至1200℃的温度范围内。

    Lead-free and arsenic-free special short flint glass

    公开(公告)号:US07041612B2

    公开(公告)日:2006-05-09

    申请号:US10456323

    申请日:2003-06-06

    IPC分类号: C03C3/97 C03C3/87 C03C4/00

    CPC分类号: C03C3/097

    摘要: The invention describes a lead-free and arsenic-free special short flint glass with a refractive index 1.60≦nd≦1.65, an Abbe number of 41≦νd≦52, a relative partial dispersion 0.551≦PgF≦0.570 in the blue spectral region, a relative partial dispersion 0.507≦PCs≦0.525 in the red spectral region, a negative deviation of the relative partial dispersion from the normal line ΔPg,F≦−0.0045 and an improved chemical resistance which has the following composition (in % by weight): SiO2>50–65   Al2O30–7 B2O30–6 Li2O0–6 Na2O 3–11 K2O0–6 MgO 0–12 CaO 1–12 BaO0–8 La2O3 0–15 Ta2O5 0–10 Nb2O5 4–20 ZrO2>10–20   Σ(CaO + MgO + BaO) 1–25 Σ(Na2O + K2O + Li2O) 3–20 SiO2/(ZrO2 + La2O3 + Nb2O5 + Ta2O5)1.5–2.3.

    Method for floating glasses on bismuth-containing media
    27.
    发明申请
    Method for floating glasses on bismuth-containing media 审中-公开
    漂浮眼镜对含铋介质的方法

    公开(公告)号:US20060065019A1

    公开(公告)日:2006-03-30

    申请号:US11209047

    申请日:2005-08-23

    IPC分类号: C03B18/18 C03C3/16

    CPC分类号: C03C1/10 C03B18/18 C03C3/19

    摘要: The present invention refers to a new method for floating glasses which are susceptible to reduction reactions, in particular phosphate-containing glasses, with float media which comprise bismuth and/or lead as one basic ingredient. This method can solve the problem that glasses which are susceptible to reduction reactions become useless in conventional, tin-containing float media. Due to this fact, till now no float method for such glasses existed. Rather, from them was produced rolled glass and the required surface quality was effected through expensive and costly grinding and polishing.

    摘要翻译: 本发明涉及一种易于还原反应的漂浮玻璃的新方法,特别是含磷酸盐的玻璃,其中包含铋和/或铅作为一种基本成分的浮动介质。 该方法可以解决在常规的含锡漂浮介质中易于还原反应的玻璃变得无用的问题。 由于这个事实,到目前为止,还没有这种玻璃的浮法。 相反,从他们生产的轧制玻璃,所需的表面质量是通过昂贵和昂贵的研磨和抛光来实现的。

    Skull pot for melting or refining inorganic substances, especially glasses and glass ceramics
    29.
    发明授权
    Skull pot for melting or refining inorganic substances, especially glasses and glass ceramics 失效
    用于熔化或精炼无机物质的骷髅锅,特别是玻璃和玻璃陶瓷

    公开(公告)号:US06889527B1

    公开(公告)日:2005-05-10

    申请号:US10049952

    申请日:2000-08-16

    摘要: The invention relates to a skull pot (1) for melting, crystallizing or refining inorganic substances. Said pot comprises a pot wall (1.1), a pot bottom (1.2), an induction coil (2) which surrounds the pot wall (1.1) and by means of which high-frequency energy can be coupled into the content of the pot. The pot wall (1.1) is formed by a ring of metal pipes which can be connected to a cooling medium. Slits are embodied between adjacent metal pipes. The bottom (1.2) is provided with a discharge for the melt (3). A sleeve (4) is allocated to the discharge. The admission end (4.1) of the sleeve (4) protrudes far into the inner chamber of the skull pot (1) in such a way that, during use, the melt (3) can be withdrawn through the crystallized bottom layer (3.3) in a controlled manner without the danger of impairing quality.

    摘要翻译: 本发明涉及一种用于熔化,结晶或澄清无机物质的颅骨盆(1)。 所述锅包括锅壁(1.1),锅底(1.2),围绕锅壁(1.1)的感应线圈(2),并且借助于此可以将高频能量耦合到锅的内容物中。 锅壁(1.1)由可以连接到冷却介质的金属管环形成。 狭缝体现在相邻金属管之间。 底部(1.2)设置有用于熔体(3)的排出口。 一个套管(4)被分配到排放口。 套筒(4)的进入端(4.1)以这样的方式远离颅骨盆(1)的内腔突出,使得在使用过程中,熔体(3)可以通过结晶的底层(3.3)排出, 以受控的方式,不会损害质量的危险。