METHOD AND TUBULAR SEMIFINISHED PRODUCT FOR PRODUCING AN OPTICAL FIBER
    1.
    发明申请
    METHOD AND TUBULAR SEMIFINISHED PRODUCT FOR PRODUCING AN OPTICAL FIBER 有权
    用于生产光纤的方法和管状半纤维产品

    公开(公告)号:US20120324960A1

    公开(公告)日:2012-12-27

    申请号:US13583605

    申请日:2011-03-10

    Abstract: Methods for producing an optical fiber by elongating a silica glass blank or a coaxial group of silica glass components, on the basis of which a fiber is obtained that comprises a core zone, an inner jacket zone enclosing the core zone and a ring zone surrounding the inner jacket zone, are known. In order to provide, proceeding from this, a method, a tubular semi-finished product and a group of coaxial components for the cost-effective production of an optical fiber, which is characterized by a high quality of the boundary between the core and jacket and by low bending sensitivity, according to the invention, the silica glass of the ring zone is provided in the form of a ring zone tube made of silica glass having a mean fluorine content of at least 6000 weight ppm and the tube has an inner tube surface and an outer tube surface, wherein via the wall of the ring zone tube, a radial fluorine concentration profile is adjusted which has an inner fluorine depletion layer with a layer thickness of at least 1 μm and no more than 10 μm, in which the fluorine content decreases toward the inner tube surface and is no more than 3000 weight ppm in a region close to the surface which has a thickness of 1 μm.

    Abstract translation: 通过使二氧化硅玻璃坯料或同轴的二氧化硅玻璃成分组延长来制造光纤的方法,在此基础上获得包含芯区的纤维,包围芯区的内护套区和围绕该芯区的环带 内护套区域,已知。 为了提供一种用于成本有效地生产光纤的方法,管状半成品和一组同轴部件,其特征在于芯和夹套之间的边界质量高 并且通过低弯曲灵敏度,根据本发明,环区的石英玻璃以平均氟含量为至少6000重量ppm的石英玻璃制成的环形管的形式提供,并且管具有内管 表面和外管表面,其中通过环带管的壁,调节径向氟浓度分布,其具有层厚度为至少1μm且不大于10μm的内氟耗尽层,其中 氟含量向内管表面减少,并且在接近表面厚度为1μm的区域中不超过3000重量ppm。

    Method For The Production Of An Optical Component Made From Quartz Glass
    3.
    发明申请
    Method For The Production Of An Optical Component Made From Quartz Glass 有权
    由石英玻璃制成的光学元件的制造方法

    公开(公告)号:US20080028797A1

    公开(公告)日:2008-02-07

    申请号:US11629227

    申请日:2005-06-08

    Applicant: Ralph Sattmann

    Inventor: Ralph Sattmann

    CPC classification number: C03B37/02736 C03B37/0126 C03B2205/30 Y02P40/57

    Abstract: In a conventional method for the production of an optical component made from quartz glass, a coaxial arrangement with a core rod, surrounded by a quartz glass envelope tube comprising an evacuable inner drilling, is introduced in the vertical direction into a heating zone, softened therein by sections and, with formation of a drawing bulb, elongated to give the quartz glass component. According to the invention, a simple and cheap method based on the above, permitting the production of high-grade optical components by elongation of a coaxial arrangement of core rod and an enveloping tube with great economy, may be achieved, whereby a core rod is used, comprising at least two separate core rods arranged one above the other in the inner drilling and the weight of an upper core rod section is taken by a mounting or support region of the enveloping tube, provided above the drawing bulb.

    Abstract translation: 在制造由石英玻璃制成的光学部件的常规方法中,将包括可抽真空的内钻的石英玻璃封套管包围的芯棒的同轴布置在垂直方向上引入加热区,在其中软化 通过切片形成一个拉丝灯泡,拉长以得到石英玻璃部件。 根据本发明,可以实现基于上述的简单且便宜的方法,允许通过延长具有经济性的芯棒和包络管的同轴布置来生产高级光学部件,由此芯棒 使用的,包括在内部钻孔中一个在另一个上彼此排列的至少两个分离的芯棒,并且上芯棒部分的重量由设置在牵伸灯泡上方的包封管的安装或支撑区域取走。

    Method for production of an optical component from quartz glass
    4.
    发明申请
    Method for production of an optical component from quartz glass 有权
    从石英玻璃制造光学部件的方法

    公开(公告)号:US20060207293A1

    公开(公告)日:2006-09-21

    申请号:US10565099

    申请日:2004-07-18

    Abstract: The production of an optical component from quartz glass by elongation of a coaxial arrangement of a core rod and a hollow cylinder is known. The arrangement is thus introduced into a heating zone, such that the lower end begins to partly soften and the component drawn from the softened part. According to the invention, a pseudo-continuous method for the formation of the restriction in the inner passage of the hollow cylinder on which the core rod is supported, is disclosed, whereby an upper hollow cylinder is fused end on with a lower hollow cylinder to form an axial composite cylinder, a core rod is introduced into the lower hollow cylinder and the axial cylinder composite partly softened and elongated to form the optical component. A drawing bulb extending to the upper hollow cylinder forms, within which the inner passage at least partly collapses with formation of the restriction and the upper cylinder is then separated off from the drawn optical component at a separating plane and then elongated together with a core rod to form an optical component.

    Abstract translation: 已知通过芯棒和中空圆柱体的同轴布置的延长从石英玻璃生产光学部件。 因此,该布置被引入加热区,使得下端开始部分软化,并且从软化部分拉出的部件。 根据本发明,公开了一种用于在其上支撑有芯棒的中空圆柱体的内部通道中形成限制的伪连续方法,其中上空心圆筒以下空心圆筒熔化, 形成轴向复合圆筒,将芯棒引入下空心圆筒中,轴向圆筒复合材料部分软化和拉长以形成光学部件。 延伸到上部中空圆筒的拉丝灯泡形成,其中内部通道至少部分地与形成限制部分地折叠,并且上部圆柱体在分离平面处从拉出的光学部件分离出来,然后与芯棒一起拉长 以形成光学部件。

    method for production of an optical component made from quartz glass and hollow cylinder made from quartz glass for carrying out said method
    5.
    发明申请
    method for production of an optical component made from quartz glass and hollow cylinder made from quartz glass for carrying out said method 有权
    由石英玻璃制造的光学部件的制造方法和由石英玻璃制成的中空圆筒,用于实施所述方法

    公开(公告)号:US20060174659A1

    公开(公告)日:2006-08-10

    申请号:US10565134

    申请日:2004-07-18

    Abstract: The production of an optical component from quartz glass, by elongation of a coaxial arrangement of a core rod and a hollow cylinder of a given length, is known. The arrangement is thus introduced into a heating zone with a vertical orientation, such that the lower end begins to partly soften and the component is drawn downwards from the softened part. The hollow cylinder has an inner passage, provided with a restriction in the region of the lower end thereof, on which the core rod is supported. Several methods are disclosed for formation of the restriction in which the inner passage (55) is mechanically machined to a final dimension and, in one version of the method, the restriction in the inner passage (55) is generated by means of softening the lower end face of the hollow cylinder, swaged against a tool and thus folded inwards with formation of a peripheral bead ring.

    Abstract translation: 已知通过芯棒的同轴布置和给定长度的中空圆柱体从石英玻璃生产光学部件。 因此,该布置被引入具有垂直取向的加热区域,使得下端开始部分软化,并且部件从软化部分向下拉。 中空圆筒具有内部通道,在其下端的区域中设置有限制,其上支撑有芯棒。 公开了几种用于形成限制的方法,其中内部通道(55)被机械加工到最终尺寸,并且在该方法的一种形式中,内部通道(55)中的限制是通过软化下部 中空圆筒的端面,相对于工具进行锻压,从而向内折叠,形成周边的胎圈环。

    Method for the production of an optical component made from quartz glass
    6.
    发明授权
    Method for the production of an optical component made from quartz glass 有权
    用于生产由石英玻璃制成的光学部件的方法

    公开(公告)号:US08161772B2

    公开(公告)日:2012-04-24

    申请号:US11629227

    申请日:2005-06-08

    Applicant: Ralph Sattmann

    Inventor: Ralph Sattmann

    CPC classification number: C03B37/02736 C03B37/0126 C03B2205/30 Y02P40/57

    Abstract: In a conventional method for the production of an optical component made from quartz glass, a coaxial arrangement with a core rod, surrounded by a quartz glass envelope tube comprising an evacuable inner drilling, is introduced in the vertical direction into a heating zone, softened therein by sections and, with formation of a drawing bulb, elongated to give the quartz glass component. According to the invention, a simple and cheap method based on the above, permitting the production of high-grade optical components by elongation of a coaxial arrangement of core rod and an enveloping tube with great economy, may be achieved, whereby a core rod is used, comprising at least two separate core rods arranged one above the other in the inner drilling and the weight of an upper core rod section is taken by a mounting or support region of the enveloping tube, provided above the drawing bulb.

    Abstract translation: 在制造由石英玻璃制成的光学部件的常规方法中,将包括可抽真空的内钻的石英玻璃封套管包围的芯棒的同轴布置在垂直方向上引入加热区,在其中软化 通过切片形成一个拉丝灯泡,拉长以得到石英玻璃部件。 根据本发明,可以实现基于上述的简单且便宜的方法,允许通过延长具有经济性的芯棒和包络管的同轴布置来生产高级光学部件,由此芯棒 使用的,包括在内部钻孔中一个在另一个上彼此排列的至少两个分离的芯棒,并且上芯棒部分的重量由设置在牵伸灯泡上方的包封管的安装或支撑区域取走。

    Method for producing a tube consisting of quartz glass, tubular semi-finished product consisting of porous quartz glass, and the use of the same
    7.
    发明申请
    Method for producing a tube consisting of quartz glass, tubular semi-finished product consisting of porous quartz glass, and the use of the same 审中-公开
    由石英玻璃制成的管,由多孔石英玻璃构成的管状半成品的制造方法及其使用方法

    公开(公告)号:US20050000250A1

    公开(公告)日:2005-01-06

    申请号:US10493774

    申请日:2002-10-09

    Abstract: In a known method for producing a quartz glass tube by means of flame hydrolysis of a silicon-containing start component, SiO2-containing particles are produced, said particles are deposited on a carrier, forming a soot tube having a porous soot wall with a predetermined radial soot density profile, and the soot tube is treated in a chlorine-containing atmosphere and is then vitrified. To modify said method in such a way that a predetermined radial refractive index distribution is obtained also after dehydration treatment in a chlorine-containing atmosphere, it is suggested according to the invention that the density should be adjusted in such a way that in an inner region of the soot wall it is increased to at least 25% of the density of quartz glass, in an outer region of the soot wall the density is reduced, and in a transition region adjoining the inner region, the density decreases towards the outer region, with the proviso that the transition region extends over at least 75% of the thickness of the soot wall. The inventive tubular semi-finished product is characterized by a soot wall having, in an inner region, a density which is increased to at least 25% of the density of the quartz glass, a reduced density in an outer region, and, in a transition region adjoining the inner region, a density which decreases towards the outer region, said transition region extending over at least 75% of the thickness of the soot wall

    Abstract translation: 在通过含硅起始组分的火焰水解生产石英玻璃管的已知方法中,产生含SiO 2的颗粒,所述颗粒沉积在载体上,形成具有预定的多孔烟灰壁的烟灰管 径向烟灰密度分布,烟灰管在含氯气氛中处理,然后玻璃化。 为了改变所述方法,使得在含氯气氛中脱水处理之后也获得预定的径向折射率分布,根据本发明,建议密度应以如下方式进行调整:在内部区域 的烟灰壁增加到石英玻璃的至少25%的密度,在烟灰壁的外部区域中密度降低,并且在与内部区域相邻的过渡区域中,密度朝着外部区域减小, 条件是过渡区域延伸至烟灰壁厚度的至少75%。 本发明的管状半成品的特征在于烟灰壁在内部区域具有增加至至少石英玻璃密度的25%的密度,外部区域的密度降低 过渡区域与内部区域相邻,朝向外部区域减小的密度,所述过渡区域延伸至烟炱壁厚度的至少75%

    Drawing method for producing cylindrical-shaped components from quartz glass
    8.
    发明授权
    Drawing method for producing cylindrical-shaped components from quartz glass 有权
    从石英玻璃制造圆柱形部件的拉丝方法

    公开(公告)号:US08584491B2

    公开(公告)日:2013-11-19

    申请号:US13138767

    申请日:2010-02-17

    CPC classification number: C03B17/04 C03B33/06

    Abstract: The present invention refers to a drawing method for producing cylindrical components of quartz glass in that a quartz glass strand is drawn off in the direction of a drawing axis from a shaping zone of soft quartz glass mass and sections having a cutting length are separated from the quartz glass strand, and the cylindrical components are produced from the sections.

    Abstract translation: 本发明涉及一种用于生产石英玻璃的圆柱形部件的拉制方法,其特征在于,从软质石英玻璃组合物的成形区域沿着拉伸轴线的方向抽出石英玻璃丝,并且切割长度的部分与 石英玻璃绞线,圆柱形部件由各部分制成。

    DRAWING METHOD FOR PRODUCING CYLINDRICAL-SHAPED COMPONENTS FROM QUARTZ GLASS
    9.
    发明申请
    DRAWING METHOD FOR PRODUCING CYLINDRICAL-SHAPED COMPONENTS FROM QUARTZ GLASS 有权
    从QUARTZ玻璃生产圆柱形部件的绘图方法

    公开(公告)号:US20120011889A1

    公开(公告)日:2012-01-19

    申请号:US13138767

    申请日:2010-02-17

    CPC classification number: C03B17/04 C03B33/06

    Abstract: In a known drawing method for producing cylinder-shaped components from quartz glass, a quartz glass strand (10) is drawn in the direction of a drawing axis (12) from a deformation region of a quartz glass mass (9) and pieces having a cutting length (S) are separated therefrom. The cylinder-shaped components are produced from the pieces. In order to provide a simple drawing method for producing quartz glass components, wherein the effects of geometric disruptions, in particular variations in diameter and material rejects, are reduced, the separation of the quartz glass strand (10) is carried out at a separating position (T), wherein the distance of the separating position from the deformation region (9) is set in a way such that a disruption of the quartz glass strand geometry created by the separation lies in an end region of the component to be produced or between two neighboring components during a subsequent separation.

    Abstract translation: 在用于从石英玻璃制造圆柱形部件的已知的拉伸方法中,从石英玻璃块(9)的变形区域沿着拉伸轴线(12)的方向绘制石英玻璃丝束(10),并且具有 切割长度(S)与其分离。 圆柱形部件由片制成。 为了提供一种生产石英玻璃部件的简单的绘制方法,其中减小了几何破坏的影响,特别是直径和材料废料的变化,石英玻璃丝束(10)的分离在分离位置 (T),其中分离位置与变形区域(9)的距离被设置为使得由分离产生的石英玻璃纤维束几何形状的破坏位于待生产的部件的端部区域中,或者在 在随后的分离期间两个相邻的部件。

    Elongation Method for Producing an Optical Component of Quartz Glass and Preliminary Product Suited for Performing the Method
    10.
    发明申请
    Elongation Method for Producing an Optical Component of Quartz Glass and Preliminary Product Suited for Performing the Method 有权
    用于生产石英玻璃的光学部件和用于执行该方法的初步产品的伸长率方法

    公开(公告)号:US20070245773A1

    公开(公告)日:2007-10-25

    申请号:US11660079

    申请日:2005-08-15

    CPC classification number: C03B37/01205 C03B37/027 C03B2205/47 Y02P40/57

    Abstract: A drawing method is indicated for producing an optical component of quartz glass, which aims at shortening the pulling process and minimizing the loss of material. To this end the following methods steps are suggested according to the invention: a) a end face of a hollow cylinder of quartz glass is connected with formation of a tapered end portion to an attachment piece of quartz glass having a bore, in such a manner that the inner bore of the hollow cylinder and the bore of the attachment piece are at least temporarily interconnected fluidically with formation of a passage bore, b) a cleaning fluid is passed through the inner bore of the hollow cylinder and through the passage bore, c) a core rod of quartz glass which rests on a contact surface of the attachment piece is inserted into the inner bore of the hollow cylinder, and d) the hollow cylinder is continuously supplied, starting with the tapered end portion, to a heating zone, heated therein zonewise with formation of a drawing bulb and the component is continuously drawn therefrom.

    Abstract translation: 用于制造石英玻璃的光学部件的拉丝方法,其目的在于缩短拉伸过程并使材料的损失最小化。 为此,根据本发明提出了以下方法步骤:a)石英玻璃的中空圆柱体的端面与形成有锥形端部的石英玻璃的附接件以这样的方式连接 中空圆柱体的内孔和连接件的孔至少与形成通道孔的流体相互临时互相连接,b)清洁流体通过中空圆柱体的内孔并通过通道孔c )将放置在安装片的接触面上的石英玻璃芯杆插入中空圆筒的内孔中,d)中空圆筒从锥形端部连续供给到加热区, 在其中同时加热并形成一个拉丝灯泡,并且该组件被连续拉出。

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