Method and apparatus for producing a glass body
    11.
    发明授权
    Method and apparatus for producing a glass body 有权
    玻璃体的制造方法及装置

    公开(公告)号:US07779652B2

    公开(公告)日:2010-08-24

    申请号:US11373414

    申请日:2006-03-09

    Abstract: The invention starts from a known method for producing a glass body, comprising forming a cylindrical blank by successive deposition of a plurality of material layers on the outer surface of a substrate body which is rotating about its longitudinal axis, by using an arrangement of a plurality of depositors which are directed onto the substrate body and which are fed via supply lines with process media for material layer deposition and which are moved without a reversing movement relative to the longitudinal axis of the substrate body. Starting therefrom, to provide a method for producing a glass body of high homogeneity that can be realized in a constructionally simple way, the invention suggests that the movement of the depositor arrangement along the longitudinal axis of the substrate body should be accompanied by a displacement of the substrate body. An apparatus suited for performing the method is distinguished by a displacement device for a displacement of the soot body which is accompanied by the movement of the depositor arrangement along the longitudinal axis of the substrate body.

    Abstract translation: 本发明从用于制造玻璃体的已知方法开始,包括通过使用多个材料的布置在基板主体的围绕其纵向轴线旋转的外表面上连续沉积多个材料层来形成圆柱形坯料 存储器,其被引导到衬底主体上,并且经由供给管线被供给用于材料层沉积的处理介质,并且相对于衬底主体的纵向轴线移动而没有反向运动。 从其开始,为了提供可以以结构上简单的方式实现的高均匀性的玻璃体的制造方法,本发明提出,沿着衬底本体的纵向轴线的沉积器装置的运动应伴随着 基体。 适用于执行该方法的装置的特征在于用于烟灰体的位移的位移装置,伴随着沉积器装置沿衬底主体的纵向轴线移动。

    Method for Producing a Hollow Cylinder of Synthetic Quartz Glass, and Thickwalled Hollow Cylinder Obtained According to the Method
    12.
    发明申请
    Method for Producing a Hollow Cylinder of Synthetic Quartz Glass, and Thickwalled Hollow Cylinder Obtained According to the Method 有权
    合成石英玻璃中空圆柱体的制造方法和根据该方法获得的厚壁空心圆筒

    公开(公告)号:US20100081554A1

    公开(公告)日:2010-04-01

    申请号:US12448294

    申请日:2007-12-13

    Abstract: A known method for producing a hollow cylinder of synthetic quartz glass comprises the steps of: (a) providing an inner tube of synthetic quartz glass having an inner bore defined by an inner wall, (b) cladding the inner tube (3′) with an SiO2 soot layer (4′), and (c) sintering the SiO2 soot layer with formation of the hollow cylinder. Starting therefrom, to indicate a method in which on the one hand the sintering process is completed before the hollow cylinder is further processed together with the core rod, and in which on the other hand a complicated machining of the inner bore of the hollow cylinder of quartz glass is not required, the invention suggests that during sintering the surface temperature of the inner wall of the inner tube should be kept below the softening temperature.

    Abstract translation: 用于生产合成石英玻璃的中空圆筒的已知方法包括以下步骤:(a)提供合成石英玻璃的内管,其具有由内壁限定的内孔,(b)用内壁(3')包覆内管 SiO 2烟灰层(4'),和(c)在形成中空圆筒的情况下烧结SiO 2烟灰层。 从此开始,指示一方面在中空圆筒与芯棒一起进一步加工之前烧结过程完成的方法,另一方面,中空圆柱体的内孔的复杂加工 石英玻璃不需要,本发明提出在烧结过程中,内管内壁的表面温度应保持在软化温度以下。

    Method for producing a semifinished product for an optical component of high homogeneity, blank suited for performing the method, and use of the blank or the semifinished product
    13.
    发明申请
    Method for producing a semifinished product for an optical component of high homogeneity, blank suited for performing the method, and use of the blank or the semifinished product 有权
    用于制造高均匀性的光学部件的半成品的制造方法,适于执行该方法的坯料以及坯料或半成品的使用

    公开(公告)号:US20070059534A1

    公开(公告)日:2007-03-15

    申请号:US11516200

    申请日:2006-09-06

    Abstract: Known methods for producing a semifinished product for an optical component of synthetic quartz glass of high homogeneity require a great number of forming or shaping steps for homogenization, which is troublesome in terms of energy and time and entails the risk that impurities might be introduced. To avoid these drawbacks, a method modification is suggested that comprises the following method steps: (a) feeding a silicon-containing start compound, which can be converted by oxidation or hydrolysis into SiO2, to a deposition burner, and forming amorphous SiO2 particles in a burner flame assigned to the deposition burner, (b) forming a substantially solid-cylinder SiO2 blank by depositing the SiO2 particles onto a support with a longitudinal axis by way of successive layers, of which most extend in parallel with the longitudinal axis of the support and which extend in the direction of the outer surface of the blank, (c) homogenizing the SiO2 blank, including twisting along an axis of rotation extending coaxially to or in parallel with the longitudinal cylinder axis while forming the semifinished product. A blank suited for performing the method of the invention and shaped in the form of a substantially solid-cylinder SiO2 soot body from successive SiO2 layers is characterized in that most of the layers extend in parallel with the longitudinal axis of the soot body and in the direction of the outer surface of the soot body.

    Abstract translation: 用于制造高均匀性的合成石英玻璃的光学部件的半成品的已知方法需要大量的用于均化的成形或成型步骤,这在能量和时间方面是麻烦的,并且具有可能引入杂质的风险。 为了避免这些缺点,提出了一种方法修改,其包括以下方法步骤:(a)将可通过氧化或水解转化为SiO 2的含硅起始化合物进料至沉积物 燃烧器和在分配给沉积燃烧器的燃烧器火焰中形成无定形SiO 2颗粒,(b)通过沉积SiO 形成基本上为实心圆柱形SiO 2 <! - SIPO

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