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1.发明授权Method of making an optical fiber preform where a second elongation is based on a mark on a glass rod 有权制造光纤预制件的方法，其中第二伸长率基于玻璃棒上的标记公开(公告)号：US06779362B2
公开(公告)日：2004-08-24
申请号：US10158904
申请日：2002-06-03
申请人： Yoshiaki Shimizu , Takaaki Nagano , Tadakatsu Shimada , Hideo Hirasawa , Masataka Watanabe , Kazuhisa Hatayama , Mitsukuni Sakashita , Minoru Taya , Waichi Yamamura , Shinji Suzuki , Jiro Moriya
发明人： Yoshiaki Shimizu , Takaaki Nagano , Tadakatsu Shimada , Hideo Hirasawa , Masataka Watanabe , Kazuhisa Hatayama , Mitsukuni Sakashita , Minoru Taya , Waichi Yamamura , Shinji Suzuki , Jiro Moriya
IPC分类号： C03B37027
CPC分类号： C03B23/047 , C03B37/01202 , C03B37/01205 , C03B37/0124 , C03B37/027 , C03B2205/47
摘要： A method for manufacturing an optical fiber comprises setting a heating condition for heating a glass rod, which is a parent material of the optical fiber, and an elongating speed of the glass rod based on a prescribed numerical value which changes with a progress of elongation of the glass rod; heating and elongating the glass rod to generate a preform based on the heating condition and the elongating speed which are set by the setting; and drawing the preform to a filament-like form by further heating the preform to generate the optical fiber.
摘要翻译： 一种光纤的制造方法，其特征在于，设定用于加热作为所述光纤的母材的玻璃棒的加热条件和所述玻璃棒的拉伸速度，所述规定的数值随着伸长率的变化而变化 玻璃棒; 加热和拉伸玻璃棒，以根据加热条件和通过设定设定的拉伸速度产生预成型件; 并通过进一步加热预成型件将预成型件拉丝成丝状，以产生光纤。
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2.发明授权Optical fiber manufacture method, preform manufacture method, and preform manufacture apparatus 有权光纤制造方法，预制件制造方法和预制件制造装置公开(公告)号：US06848276B2
公开(公告)日：2005-02-01
申请号：US10158801
申请日：2002-06-03
申请人： Yoshiaki Shimizu , Takaaki Nagano , Tadakatsu Shimada , Hideo Hirasawa , Masataka Watanabe , Kazuhisa Hatayama , Mitsukuni Sakashita , Minoru Taya , Waichi Yamamura , Shinji Suzuki , Jiro Moriya
发明人： Yoshiaki Shimizu , Takaaki Nagano , Tadakatsu Shimada , Hideo Hirasawa , Masataka Watanabe , Kazuhisa Hatayama , Mitsukuni Sakashita , Minoru Taya , Waichi Yamamura , Shinji Suzuki , Jiro Moriya
IPC分类号： C03B23/047 , C03B37/012 , C03B37/027 , C03B37/07
CPC分类号： C03B23/047 , C03B37/01202 , C03B37/01205 , C03B37/0124 , C03B37/027 , C03B2205/47
摘要： A method for manufacturing an optical fiber comprises setting a heating condition for heating a glass rod, which is a parent material of the optical fiber, and an elongating speed of the glass rod based on a prescribed numerical value which changes with a progress of elongation of the glass rod; heating and elongating the glass rod to generate a preform based on the heating condition and the elongating speed which are set by the setting; and drawing the preform to a filament-like form by further heating the preform to generate the optical fiber.
摘要翻译： 一种光纤的制造方法，其特征在于，设定用于加热作为所述光纤的母材的玻璃棒的加热条件和所述玻璃棒的拉伸速度，所述规定的数值随着伸长率的变化而变化 玻璃棒; 加热和拉伸玻璃棒，以根据加热条件和通过设定设定的拉伸速度产生预成型件; 并通过进一步加热预成型件将预成型件拉丝成丝状，以产生光纤。
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3.发明申请Optical fiber manufacture method, preform manufacture method, and preform manufacture apparatus 审中-公开光纤制造方法，预制件制造方法和预制件制造装置公开(公告)号：US20050132753A1
公开(公告)日：2005-06-23
申请号：US11046889
申请日：2005-02-01
申请人： Yoshiaki Shimizu , Takaaki Nagano , Tadakatsu Shimada , Hideo Hirasawa , Masataka Watanabe , Kazuhisa Hatayama , Mitsukuni Sakashita , Minoru Taya , Waichi Yamamura , Shinji Suzuki , Jiro Moriya
发明人： Yoshiaki Shimizu , Takaaki Nagano , Tadakatsu Shimada , Hideo Hirasawa , Masataka Watanabe , Kazuhisa Hatayama , Mitsukuni Sakashita , Minoru Taya , Waichi Yamamura , Shinji Suzuki , Jiro Moriya
IPC分类号： C03B23/047 , C03B37/012 , C03B37/027 , C03B37/07
CPC分类号： C03B23/047 , C03B37/01202 , C03B37/01205 , C03B37/0124 , C03B37/027 , C03B2205/47
摘要： A method for manufacturing an optical fiber comprises setting a heating condition for heating a glass rod, which is a parent material of the optical-fiber, and an elongating speed of the glass rod based on a prescribed numerical value which changes with a progress of elongation of the glass rod; heating and elongating the glass rod to generate a preform based on the heating condition and the elongating speed which are set by the setting; and drawing the preform to a filament-like form by further heating the preform to generate the optical fiber.
摘要翻译： 制造光纤的方法包括：设定用于加热作为光纤的母材的玻璃棒的加热条件和根据随着伸长率的变化而变化的规定数值的玻璃棒的拉伸速度 的玻璃棒; 加热和拉伸玻璃棒，以根据加热条件和通过设定设定的拉伸速度产生预成型件; 并通过进一步加热预成型件将预成型件拉丝成丝状，以产生光纤。
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4.发明授权Optical fiber manufacture method including elongating a preform in a vertical direction and a horizontal direction 有权光纤制造方法，包括在垂直方向和水平方向上延伸预成型件公开(公告)号：US06386001B1
公开(公告)日：2002-05-14
申请号：US09434280
申请日：1999-11-05
申请人： Yoshiaki Shimizu , Takaaki Nagano , Tadakatsu Shimada , Hideo Hirasawa , Masataka Watanabe , Kazuhisa Hatayama , Mitsukuni Sakashita , Minoru Taya , Waichi Yamamura , Shinji Suzuki , Jiro Moriya
发明人： Yoshiaki Shimizu , Takaaki Nagano , Tadakatsu Shimada , Hideo Hirasawa , Masataka Watanabe , Kazuhisa Hatayama , Mitsukuni Sakashita , Minoru Taya , Waichi Yamamura , Shinji Suzuki , Jiro Moriya
IPC分类号： C03B3707
CPC分类号： C03B23/047 , C03B37/01202 , C03B37/01205 , C03B37/0124 , C03B37/027 , C03B2205/47
摘要： A method for manufacturing an optical fiber comprises setting a heating condition for heating a glass rod, which is a parent material of the optical fiber, and an elongating speed of the glass rod based on a prescribed numerical value which changes with a progress of elongation of the glass rod; heating and elongating the glass rod to generate a preform based on the heating condition and the elongating speed which are set by the setting; and drawing the preform to a filament-like form by further heating the preform to generate the optical fiber.
摘要翻译： 一种光纤的制造方法，其特征在于，设定用于加热作为所述光纤的母材的玻璃棒的加热条件和所述玻璃棒的拉伸速度，所述规定的数值随着伸长率的变化而变化 玻璃棒; 加热和拉伸玻璃棒，以根据加热条件和通过设定设定的拉伸速度产生预成型件; 并通过进一步加热预成型件将预成型件拉丝成丝状，以产生光纤。
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5.发明授权公开(公告)号：US06640589B1
公开(公告)日：2003-11-04
申请号：US09714874
申请日：2000-11-17
IPC分类号： C03B37025
CPC分类号： C03B37/0124 , C03B37/01202
摘要： The glass base material drawing apparatus for heating and drawing a glass base material has a storage unit for storing the glass base material having an opening unit that is opened along the longitudinal direction of the storage unit when the glass base material is placed inside the storage unit, a heating unit for heating the glass base material that has been stored inside the storage unit via the opening unit, and a pull-out unit for pulling out the glass base material heated by the heating unit. The opening unit may be opened in such a manner that the glass base material is moved from a side direction of the storage unit into the interior of the storage unit. A main axis for supporting the glass base material is connected to the glass base material. The storage unit may have a penetration hole through which the main axis is inserted when the opening unit is closed.
摘要翻译： 用于玻璃基材的加热和拉伸的玻璃基材拉制装置具有一个储存单元，用于储存玻璃基材，当玻璃基材放置在储存单元内时，该玻璃基材具有沿储存单元的长度方向开放的开口单元 ，用于经由开口单元加热存储在存储单元内的玻璃基材的加热单元，以及用于拉出由加热单元加热的玻璃基材的拉出单元。 打开单元可以以使玻璃基材从储存单元的侧面方向移动到储存单元的内部的方式打开。 用于支撑玻璃基材的主轴连接到玻璃基材。 存储单元可以具有穿透孔，当打开单元关闭时，通孔穿过该插入孔。
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公开(公告)号：US06742363B1
公开(公告)日：2004-06-01
申请号：US09522020
申请日：2000-03-08
IPC分类号： C03B3707
CPC分类号： C03B23/047 , C03B37/01202 , C03B37/01205 , C03B37/0124 , C03B37/027 , C03B2205/47
摘要： A method for manufacturing a glass rod (106), which is a parent material of an optical fiber (350), comprising: adjusting a vertical inclination of a standard rod (138) having a predetermined straightness; and heating and elongating a base material (102), which is a parent material of the glass rod (106), along an axis of the standard rod (138), the vertical inclination of which is adjusted, to generate the glass rod (106).
摘要翻译： 一种用于制造作为光纤（350）的母材的玻璃棒（106）的方法，包括：调节具有预定直线度的标准杆（138）的垂直倾斜度; 并且沿着所述标准杆（138）的轴线加热和延长作为所述玻璃棒（106）的母材的基材（102），所述基材（102）的垂直倾斜度被调节以产生所述玻璃棒（106） ）。
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7.发明授权Method of stretching an optical fiber preform with monitoring the diameter at two locations 失效在两个位置监测直径的方法拉伸光纤预制棒公开(公告)号：US06178778B2
公开(公告)日：2001-01-30
申请号：US08987070
申请日：1997-12-08
申请人： Soichiro Kenmochi , Hideo Hirasawa , Tadakatsu Shimada , Akihiko Suzuki , Waichi Yamamura , Yoshiaki Shimizu
发明人： Soichiro Kenmochi , Hideo Hirasawa , Tadakatsu Shimada , Akihiko Suzuki , Waichi Yamamura , Yoshiaki Shimizu
IPC分类号： C03B3707
CPC分类号： C03B23/047 , C03B37/0124 , C03B37/01466
摘要： In the manufacturing of optical fiber preform with excellent accuracy of outer diameter made of the rod as drawn from synthetic quartz ingot, the outer diameter measuring devices 67 and 68 measure the outer diameters of the cone 2 and rod 3 drawn from the ingot 1, and the drawing speed is controlled based on the measured outer diameters. The optical fiber preform manufacturing apparatus that finishes the rod into truly round form without any curve has a rotary holding means 13 and 14 that hold the rod 3 resulting from the heating and drawing of the ingot 1 rotating it in synchronization with the rotation of the ingot 1, a comparison device 18 that outputs a signal after comparing the outer diameter of the cone 2 as measured by the outer diameter measuring device 11 with that of the referential circle, a control device 19 that controls the rotational amount of the rotating device 10, and a control device 20 that controls the rotational amount of the rotary holding device 13 and 14.
摘要翻译： 在由合成石英锭制成的具有由杆制成的外径精度优异的光纤预制棒的制造中，外径测量装置67和68测量从锭1拉出的锥体2和棒3的外径，以及 基于所测量的外径来控制拉拔速度。 将棒完成圆形而无任何曲线的光纤预制棒制造装置具有旋转保持装置13和14，该旋转保持装置保持杆3，该保持装置13和14由与锭的旋转同步旋转的锭1的加热和拉拔而保持 如图1所示，比较装置18，其在比较由外径测定装置11测定的锥体2的外径与参照圆的外径之间输出信号;控制装置19，其控制旋转装置10的旋转量; 以及控制旋转保持装置13和14的旋转量的控制装置20。
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公开(公告)号：US06220057B1
公开(公告)日：2001-04-24
申请号：US09087663
申请日：1998-06-01
IPC分类号： C03B3707
CPC分类号： C03B37/0124 , C03B23/047
摘要： A method for drawing a glass ingot comprises holding a vertically suspended glass ingot 5 at an upper end thereof, passing the ingot through a heating furnace 10 having upper and lower openings, and drawing the glass ingot while moving one end or both ends thereof, wherein a plurality of heating means 1 are provided along vertical directions in the heating furnace 10, and the temperatures of the respective heating means 1 are individually control to control a temperature distribution within the heating furnace 10.
摘要翻译： 用于拉制玻璃锭的方法包括在其上端保持垂直悬浮的玻璃锭5，使锭通过具有上开口和下开口的加热炉10，并且在移动其一端或两端时拉制玻璃锭，其中 在加热炉10中沿垂直方向设置多个加热装置1，并分别控制加热装置1的温度以控制加热炉10内的温度分布。
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9.发明授权公开(公告)号：US07854157B2
公开(公告)日：2010-12-21
申请号：US10585986
申请日：2005-01-12
IPC分类号： B21C9/00
CPC分类号： C03B37/0126 , Y02P40/57
摘要： The method, in which base material ingot 1 is heated and softened in an electric furnace 3, drawn with a pair of pinch roller 6 and 6, and elongated to make base material rod 7 having a smaller diameter than the ingot, features: forming either a roller groove 11 having a curvature radius which is larger than the outer diameter of the base material rod 7 or a V-shaped roller groove 11 having the cross section consisting of straight lines on the surface of the pinch roller 6 made of metal; nipping with the facing roller grooves 11 and 11 respectively formed on the surfaces of a pair of said pinch rollers 6 and 6; and drawing said base material rod.
摘要翻译： 在电炉3中加热和软化基材锭1的方法，用一对压紧辊6和6拉伸并拉长以制造具有比锭更小的直径的基材棒7，其特征在于： 具有比基材棒7的外径大的曲率半径的滚子槽11或由金属制成的压紧辊6的表面上具有由直线构成的横截面的V形滚子槽11; 夹在分别形成在一对所述夹送辊6和6的表面上的面对辊槽11和11; 并拉出所述基材棒。
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10.发明申请公开(公告)号：US20070163302A1
公开(公告)日：2007-07-19
申请号：US10585986
申请日：2005-01-12
IPC分类号： C03B18/00 , C03B37/02 , C03B37/025
CPC分类号： C03B37/0126 , Y02P40/57
摘要： The method, in which base material ingot 1 is heated and softened in an electric furnace 3, drawn with a pair of pinch roller 6 and 6, and elongated to make base material rod 7 having a smaller diameter than the ingot, features: forming either a roller groove 11 having a curvature radius which is larger than the outer diameter of the base material rod 7 or a V-shaped roller groove 11 having the cross section consisting of straight lines on the surface of the pinch roller 6 made of metal; nipping with the facing roller grooves 11 and 11 respectively formed on the surfaces of a pair of said pinch rollers 6 and 6; and drawing said base material rod.
摘要翻译： 在电炉3中加热和软化基材锭1的方法，用一对压紧辊6和6拉伸并拉长以制造具有比锭更小的直径的基材棒7，其特征在于： 具有比基材棒7的外径大的曲率半径的滚子槽11或由金属制成的压紧辊6的表面上由直线构成的横截面的V形滚子槽11; 夹在分别形成在一对所述夹送辊6和6的表面上的面对辊槽11和11; 并拉出所述基材棒。
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