Method of continuously producing flat glass by rolling
    12.
    发明申请
    Method of continuously producing flat glass by rolling 有权
    通过轧制连续生产平板玻璃的方法

    公开(公告)号:US20060010915A1

    公开(公告)日:2006-01-19

    申请号:US11180062

    申请日:2005-07-13

    CPC classification number: C03B35/188 C03B13/04 C03B13/16 C03B40/04

    Abstract: A method for making flat glass of good quality by rolling is described, in which a gas cushion is formed between the upper shaping roller and the glass sheet and contact between the lower shaping roller and the glass sheet is limited to a width of from 5 to 30 mm. The resulting flat glass has an upper surface quality that is nearly that of a fire-polished glass surface, while the lower surface has an improved quality that is better than that obtained by the prior art method. Furthermore it is advantageous that the method does not require an increase in the length of the cooling path following the rollers.

    Abstract translation: 描述了通过滚动制造质量好的平板玻璃的方法,其中在上成形辊和玻璃板之间形成气垫,并且下成形辊和玻璃板之间的接触被限制为从5到 30毫米。 所得到的平板玻璃的上表面质量几乎是火花抛光玻璃表面的质量,而下表面具有比现有技术方法更好的改进的质量。 此外,有利的是,该方法不需要随着辊之后的冷却路径的长度增加。

    Glass with high proportion of zirconium-oxide and its uses
    13.
    发明授权
    Glass with high proportion of zirconium-oxide and its uses 失效
    具有高比例氧化锆的玻璃及其用途

    公开(公告)号:US06630420B1

    公开(公告)日:2003-10-07

    申请号:US09913424

    申请日:2002-01-16

    CPC classification number: C03C3/087 C03C13/002

    Abstract: The silicate glass has a composition (in % by weight, based on oxide) of SiO2, 54-72; Al2O3, 0.5-7; ZrO2, 10-20; B2O3, 0- 5-24; La2O3, 0-5; and TiO2, 0-4. The glass also contains at least 0.6 percent by weight of La2O3 or at least 0.1 percent by weight TiO2. The glass has a hydrolytic resistance in hydrolytic glass 1, an acid resistance in acid class 3 or better, preferably acid class 1, a caustic lye resistance in lye class 1, a glass transition temperature (Tg) of at least 650° C., a thermal expansion coefficient (&agr;20/300) of 4.1×10−6 to 7.4×10−6/K, a refractive index (nd) of 1.53 to 1.63, an Abbé number (&ngr;d) of 48 to 58 and a negative anomalous partial dispersion in a blue spectral region (&Dgr;Pg,F) of up to −0.0130.

    Abstract translation: 硅酸盐玻璃具有SiO 2,54-72的组成(按重量计,基于氧化物); Al2O3,0.5-7; ZrO2,10-20; B2O3,0- <5; Na2O,3-8; K2O,0-5; 与Na2O + K2O,2- <8; CaO,3-11; MgO,0-10; SrO,0-8; BaO,0α10; CaO + MgO + SrO + BaO> 5〜24; La2O3,0-5; 和TiO2,0-4。 该玻璃还含有至少0.6重量%的La 2 O 3或至少0.1重量%的TiO 2。 该玻璃在水解玻璃1中具有耐水解性,酸3级或更好,优选酸1级,碱液碱度1的耐碱碱液,玻璃化转变温度(Tg)至少为650℃, 4.1×10 -6至7.4×10 -6 / K的热膨胀系数(α20/ 300),折射率(nd)为1.53至1.63,Abbé数(nud)为48至58,负的 蓝色光谱区域中的异常部分色散(DeltaPg,F)高达-0.0130。

    Method and apparatus for the hot shaping of molten gobs
    15.
    发明申请
    Method and apparatus for the hot shaping of molten gobs 审中-公开
    用于熔融料滴热成型的方法和装置

    公开(公告)号:US20050028561A1

    公开(公告)日:2005-02-10

    申请号:US10935613

    申请日:2004-09-07

    CPC classification number: C03B40/04 C03B11/08 C03B2215/63

    Abstract: The invention relates to a method for the hot shaping of molten gobs on a mold base by interposing a gas bed, comprising the following method steps. According to the invention such a method comprises the following method steps: a mold base made of open-pore mold material is produced; the supporting surface of the mold base is coated permanently with a glass contact material; such a coating material is chosen or the coating is arranged in such a way that the layer comprises open pores after its application which allow a gas-conductive connection between the lower side and the upper side of the layer; the mold base is charged with a gas in order to produce a gas bed on the upper side of the layer.

    Abstract translation: 本发明涉及一种用于通过插入气床将模具底座上熔融料滴热成型的方法,包括以下方法步骤。 根据本发明,这种方法包括以下方法步骤:制造由开孔模具材料制成的模座; 模具底座的支撑表面永久地涂覆有玻璃触点材料; 选择这样的涂层材料或涂层以这样的方式布置,使得该层在施加之后包括开孔,其允许层的下侧和上侧之间的气体导电连接; 为了在层的上侧产生气床,模具底座装有气体。

    Method for producing building materials
    16.
    发明授权
    Method for producing building materials 失效
    生产建筑材料的方法

    公开(公告)号:US06187255B1

    公开(公告)日:2001-02-13

    申请号:US09529138

    申请日:2000-06-05

    Inventor: Norbert Greulich

    Abstract: The invention relates to a process for producing high-strength construction and decoration materials which resemble natural stone, are in the form of panels and are used for cladding facades, walls and floors, both indoors and outdoors, from mixtures of broken glass, mineral components and finely divided additives, with a specified composition. A sintering aid, in the form of a solution of metal oxychlorides or metal alkoxides or tetrachlorides, preferably titanium tetrachloride, is added to the mixture, which is then introduced into a heat-resistant mould. In this mould, the mixture is subjected to a conventional sintering operation. The sintering aid which has been added makes it possible in particular to reduce the maximum sintering temperature and to improve the quality of the surface considerably.

    Abstract translation: 本发明涉及一种用于生产与天然石材相似的高强度建筑和装饰材料的方法,它们是面板的形式,并且用于室内和室外的包层立面,墙壁和地板,由碎玻璃,矿物组分 和细分的添加剂,具有指定的组成。 将金属氯氧化物或金属醇盐或四氯化物,优选四氯化钛的溶液形式的烧结助剂加入到混合物中,然后将其引入耐热模具中。 在该模具中,将混合物进行常规的烧结操作。 已经添加的烧结助剂可以特别地降低最大烧结温度并显着提高表面质量。

Patent Agency Ranking