Method for making ceramic composite article
    1.
    发明授权
    Method for making ceramic composite article 失效
    陶瓷复合制品的制造方法

    公开(公告)号:US5154787A

    公开(公告)日:1992-10-13

    申请号:US607579

    申请日:1990-11-01

    IPC分类号: C04B35/634 C04B35/80

    摘要: Highly uniform prepreg mats comprising inorganic fibers and powered ceramic matrix materials, useful for the manufacture of ceramic matrix composite articles, are provided by a process wherein continuous fiber tows infiltrated with a thermoplastic suspension of the matrix powder are preheated, uniformly collected on a heated drum or other support, and then cooled and compacted with a pressure roller or the like to achieve a prepreg mat structure characterized by a homogeneous distribution of fibers and ceramic matrix material.

    摘要翻译: 包含无机纤维和动力陶瓷基质材料的高均匀预浸垫可用于制造陶瓷基质复合制品,是通过一种方法提供的,其中浸入基质粉末的热塑性悬浮液的连续纤维丝束被预热,均匀地收集在加热鼓 或其他载体,然后用加压辊等冷却和压实,以实现特征在于纤维和陶瓷基质材料均匀分布的预浸料垫结构。

    Ultraviolet absorbing and yellow light filtering glass article
    4.
    发明授权
    Ultraviolet absorbing and yellow light filtering glass article 失效
    紫外吸收和黄光过滤玻璃制品

    公开(公告)号:US06677260B2

    公开(公告)日:2004-01-13

    申请号:US09886764

    申请日:2001-06-21

    IPC分类号: H01K126

    摘要: The present invention is directed at a family of glasses capable of absorbing UV radiation and filtering yellow light in the visible region of the spectrum, the family of glasses having a composition consisting essentially, in terms of weight percent on the oxide basis, of: 55-95.7% SiO2, 0-28% B2O3, 0.5-18% Al2O3, 0-4% SrO, 0-13% BaO, 0-13% CaO, 0-8% MgO, 0-7.5% Na2O, 0-9.5% K2O, 0-1.5% Li2O, 0-1.5% Sb2O3, 0.4-4.5% Nd2O3, and 0.1-1% CeO2. Glasses of the present invention are capable of employment as envelopes for tungsten-halogen lamps and other high temperature light sources, as well as sealed-beam incandescent headlights. Also, the glasses can be used as for other applications where high contrast and enhanced visible properties of transmitted or reflected visible light can be a benefit, such as opthalmic glass, computer screens with enhanced contrast properties, or glass hosts for lasers.

    摘要翻译: 本发明涉及能够吸收紫外辐射并过滤光谱可见光区域中的黄光的玻璃系列,具有以氧化物为基准的基本上以重量百分数计的组成的玻璃系列为:55 -95.7%SiO 2,0-28%B 2 O 3,0.5-18%Al 2 O 3,0-4%SrO,0-13%BaO,0-13%CaO,0-8%MgO,0-7.5%Na 2 O,0-9.5 %K2O,0-1.5%Li2O,0-1.5%Sb2O3,0.4-4.5%Nd2O3和0.1-1%CeO2。 本发明的玻璃能够用作钨卤素灯和其他高温光源以及密封束白炽灯的信封。 此外,眼镜可以用于其他应用,其中透射或反射的可见光的高对比度和增强的可见性可以是有益的,例如眼镜玻璃,具有增强的对比度性质的计算机屏幕或用于激光的玻璃主机。

    Methods of making floor tile and wall covering from extruded hot
recycled vinyl thermoplastic membrane having discrete fibers randomly
dispersed therein
    6.
    发明授权
    Methods of making floor tile and wall covering from extruded hot recycled vinyl thermoplastic membrane having discrete fibers randomly dispersed therein 失效
    从具有离散纤维的挤出热再循环乙烯基热塑性膜制造地板砖和墙体覆盖物的方法随机分散在其中

    公开(公告)号:US5560797A

    公开(公告)日:1996-10-01

    申请号:US446536

    申请日:1995-05-19

    摘要: A method of continuously fabricating a cushiony recycled plastic floor tile or wall cover wherein a single-ply sheet, made up substantially of recycled membrane and a proportion of discrete fibers sufficient to create a cushion effect in the tile, is extruded. The fibers are reduced in length by cooling the sheet extrudate produced, chopping the sheet extrudate into particles in which the fibers are reduced in length and then passing the chopped extrudate into the extruder to reextrude it. When size reduction is achieved, the hot substrate proceeds immediately into the nip between laminating rolls and a preheated cover film selected from the group comprising transparent sheet, colored sheet, and sheet with decorative imprinting is passed on into the nip with the substrate. Compressive pressure is applied by the laminating rolls to autogeneously heat weld the substrate and cover film in surface to surface sealed contact without the imposition of air bubbles or wrinkles between them. The welded product is then cooled and cut into discrete sizes.

    摘要翻译: 一种连续制造缓冲再生塑料地板砖或墙盖的方法,其中基本上由再循环膜构成的单层片材和足以在瓷砖中产生缓冲效果的一定数量的离散纤维被挤出。 通过冷却生产的片材挤出物,将片材挤出物切割成纤维长度减小的颗粒,然后将切碎的挤出物通入挤出机中以将其重新挤出,从而使纤维长度减小。 当实现尺寸减小时,热衬底立即进入层压辊之间的辊隙中,并且预先选择的包含透明片,彩色片和具有装饰性印迹的片的预热盖膜与衬底一起进入辊隙。 通过层压辊施加压缩压力以自动热焊接基板和覆盖膜的表面密封接触,而不会在它们之间施加气泡或褶皱。 然后将焊接产品冷却并切割成分立的尺寸。

    Reinforcement of alkaline earth aluminosilicate glass-ceramics
    7.
    发明授权
    Reinforcement of alkaline earth aluminosilicate glass-ceramics 失效
    增强碱土铝硅酸盐玻璃陶瓷

    公开(公告)号:US4615987A

    公开(公告)日:1986-10-07

    申请号:US723572

    申请日:1985-04-15

    摘要: The present invention is directed to SiC whisker and/or fiber reinforced glass-ceramic matrix composite articles wherein an alkaline earth aluminosilicate constitutes the predominant crystal phase. More particularly the composite articles will consist essentially of 10-60% by weight SiC whiskers and/or 15-70% by volume ceramic fibers and the glass-ceramic matrix will consist essentially, by weight on the oxide basis, of______________________________________ CaO 0-25 MgO 0-15 SrO 0-30 Na.sub.2 O 0-4 CaO + SrO 10-30 K.sub.2 O 0-6 Al.sub.2 O.sub.3 25-38 TiO.sub.2 0-12 SiO.sub.2 35-60 ZrO.sub.2 0-15 BaO 0-25 As.sub.2 O.sub.3 0-3 BaO + MgO + Na.sub.2 O + K.sub.2 O + TiO.sub.2 ZrO.sub.2 + As.sub.2 O.sub.3 0-30 ______________________________________ The preferred predominant crystal phase is selected from the group of anorthite and its pseudo-binaries, with mullite, cordierite, barium osumilite, and albite solid solution.

    摘要翻译: 本发明涉及SiC晶须和/或纤维增强玻璃 - 陶瓷基复合材料制品,其中碱土铝硅酸盐构成主要晶相。 更具体地,复合制品将基本上由10-60重量%的SiC晶须和/或15-70体积%的陶瓷纤维组成,并且玻璃 - 陶瓷基体将基本上由氧化物基础上由-CaO 0- 25 MgO 0-15 -SrO 0-30 Na2O 0-4 -CaO + SrO 10-30 K2O 0-6 -Al2O3 25-38 TiO2 0-12 -SiO2 35-60 ZrO2 0-15 -BaO 0-25 As2O3 0 -3BaO + MgO + Na2O + K2O + TiO2ZrO2 + As2O3 0-30 - 优选的主要结晶相选自钙长石及其伪二进制,与莫来石,堇青石,奥斯米石和钠长石固溶体相组合。

    Lamp reflector substrate, glass, glass-ceramic materials and process for making the same
    8.
    发明授权
    Lamp reflector substrate, glass, glass-ceramic materials and process for making the same 失效
    灯反射器基板,玻璃,玻璃陶瓷材料及其制造方法

    公开(公告)号:US07199066B2

    公开(公告)日:2007-04-03

    申请号:US11285673

    申请日:2005-11-21

    IPC分类号: C03C3/093 C03C10/12 C03C10/14

    摘要: The present invention relates to glass, glass-ceramic materials, lamp reflectors and processes for making them. The glass material has a composition, by weight of the total composition, comprising 56–67% SiO2; 9–22% Al2O3; 3.4–3.8% Li2O; 1.8–2.6% ZnO; 1.5–2.5% MgO; 3.3–5% TiO2; 0–2.5% ZrO2; 1.5–3% B2O3; 0–6% P2O5; 0–0.6% F; less than 500 ppm Fe; and components resulting from effective amount of at least one refining agent. The glass-ceramic material of the present invention contains β-spodumene solid solution as the predominant crystalline phase, and can be obtained by proper thermal treatment of the glass-ceramic material.

    摘要翻译: 本发明涉及玻璃,玻璃陶瓷材料,灯反射体及其制造方法。 该玻璃材料具有按总组合物的重量计包含56-67%SiO 2的组成; 9-22%的Al 2 O 3 3; 3.4-3.8%Li 2 O; 1.8-2.6%ZnO; 1.5-2.5%MgO; 3.3-5%TiO 2; 0-2.5%ZrO 2 2; 1.5-3%B 2 O 3 3; 0-6%P 5 0-0.6%F; 小于500ppm Fe; 以及由有效量的至少一种澄清剂产生的成分。 本发明的玻璃 - 陶瓷材料含有β-锂辉石固溶体作为主要结晶相,可以通过玻璃 - 陶瓷材料的适当热处理获得。

    Display panel backplate
    9.
    发明授权
    Display panel backplate 有权
    显示面板背板

    公开(公告)号:US06388375B1

    公开(公告)日:2002-05-14

    申请号:US09516802

    申请日:2000-03-01

    IPC分类号: H01J162

    摘要: A backplate for a display panel, a display panel embodying such backplate, and methods for producing the backplates. The backplate comprises a thin layer of a glass-ceramic that receives the active display material on its surface, the glass-ceramic being sufficiently refractory to withstand a processing temperature of at least 850° C., that has a coefficient of thermal expansion over about 40×10−7/° C., but not over about 100×10−7/° C., and that has a crystal phase selected from spinel, enstatite, wollastonite, diopside, mullite, alpha-quartz, sapphirine, forsterite, beta-quartz, other alkaline earth metal silicates and aluminosilicates and mixtures of these crystal phases.

    摘要翻译: 用于显示面板的背板,体现这种背板的显示面板以及用于制造背板的方法。 背板包括玻璃陶瓷的薄层,其在其表面上接收活性显示材料,玻璃陶瓷足够耐火,以承受至少850℃的加工温度,其具有约 40x10-7 /℃,但不超过约100×10 -7 /℃,并且具有选自尖晶石,顽辉石,硅灰石,透辉石,莫来石,α-石英,蓝宝石,镁橄榄石,β-石英, 其它碱土金属硅酸盐和硅铝酸盐以及这些晶相的混合物。

    Neodymium glass for tungsten-halogen lamp envelopes and filters
    10.
    发明授权
    Neodymium glass for tungsten-halogen lamp envelopes and filters 有权
    钕玻璃用于卤钨灯信封和过滤器

    公开(公告)号:US06358873B1

    公开(公告)日:2002-03-19

    申请号:US09594475

    申请日:2000-06-15

    申请人: Ronald L. Stewart

    发明人: Ronald L. Stewart

    IPC分类号: C03C3095

    CPC分类号: C03C4/082 C03C3/095 H01K1/28

    摘要: A glass for tungsten halogen lamp glass envelopes, glass filter lenses, and glass filters consisting essentially in terms of weight percent on the oxide basis, of about 50-62% SiO2, 10-17% Al2O3, 0-6% B2O3, 3.6-10% CaO, 0-7.5% MgO, 0.1-0.3% SrO, 2.4-18% BaO, 0-1% ZnO, 1-8% Nd2O3. The glass exhibits the following physical properties: strain point between about 665° C. to about 750° C., coefficient of thermal expansion to the set point of between about 49-59×10−7/° C., liquidus temperature below 1320° C., viscosity at liquidus temperature greater than 2,000 poises, and transmission at 585 nm of between 5-60% for a 1.2 mm thickness. The lamp color temperature for a tungsten halogen lamp containing a glass envelope, a glass filter lens, or a glass filter prepared from the glass composition is increased from about 3 to 7% above a similar glass with no Nd2O3, and the total visible lumen loss is limited to less than about 10%.

    摘要翻译: 用于钨卤素灯玻璃信封的玻璃,玻璃滤光镜和基本上以氧化物为基准的重量百分比组成的玻璃滤光片,约50-62%的SiO 2,10-17%的Al 2 O 3,0-6%的B 2 O 3, 10%CaO,0-7.5%MgO,0.1-0.3%SrO,2.4-18%BaO,0-1%ZnO,1-8%Nd2O3。 该玻璃具有以下物理性质:约665℃至约750℃的应变点,至设定点的热膨胀系数在约49-59×10-7 /℃之间,液相线温度低于1320℃ 液相线温度下的粘度大于2000泊,厚度为1.2mm时在585nm下的透射率在5-60%之间。 含有玻璃外壳,玻璃滤镜或玻璃组合物制成的玻璃过滤器的卤素灯的灯色温比不含Nd 2 O 3的类似玻璃高出约3〜7%,总可见光损耗 限制在少于约10%。