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1. 发明专利

JP2011084409A Method and apparatus for drawing optical fiber 有权
标题翻译：绘制光纤的方法和装置
公开(公告)号：JP2011084409A
公开(公告)日：2011-04-28
申请号：JP2009235929
申请日：2009-10-13
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： TSUNEISHI KATSUYUKI
IPC分类号： C03B37/027 , C03B37/029
CPC分类号： C03B37/02736 , C03B37/029 , C03B2205/91
摘要： PROBLEM TO BE SOLVED: To provide a method and an apparatus for drawing an optical fiber where the upper space of an optical fiber preform is kept almost uniform, an inert gas is supplied from the upper part of the optical fiber preform, the diameter of the optical fiber is not varied because of a stable gas flow and a preparing work is easily performed.
SOLUTION: The optical fiber preform 1 hung and supported by being connected with a dummy rod 2 is placed so as to descend at the inside of a drawing furnace consisting of a heater 5, a furnace core tube 4 and a cylindrical tube 20 connected with the upper end of the furnace core tube and the optical fiber 1a is drawn by heating and melting the optical fiber preform 1. A quartz tube 22 whose outside diameter is between +10 and -20 mm to the outside diameter of the optical fiber preform 1 is arranged so as to stand in a row at the upper part of the optical fiber preform in the outside of the dummy rod 2 and the quartz tube is descended with the dummy rod 2 and the optical fiber preform 1.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于拉制光纤预制件的上部空间保持几乎均匀的光纤的方法和装置，从光纤预制棒的上部供应惰性气体，光纤的直径由于气体流动稳定而没有变化，容易进行准备作业。解决方案：通过与虚拟棒2连接悬挂并支撑的光纤预制件1被放置成在由加热器5，炉芯管4和圆筒管20组成的拉丝炉的内部下降与炉芯管的上端连接，并且通过加热熔化光纤预制棒1来拉伸光纤1a。与光纤的外径相比，外径在+ 10和-20mm之间的石英管22 预成型体1被布置成在虚拟棒2的外侧在光纤预制件的上部成行地排列，并且石英管与虚拟棒2和光纤预制棒1下降。版权所有：（C）2011，JPO＆INPIT

2. 发明专利

JP2011051843A Method for coloring optical fiber and colored optical fiber 有权
标题翻译：用于着色光纤和彩色光纤的方法
公开(公告)号：JP2011051843A
公开(公告)日：2011-03-17
申请号：JP2009202609
申请日：2009-09-02
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： KATO MASAYUKI , TSUNEISHI KATSUYUKI , FUJISAWA MASAKI
IPC分类号： C03C25/10 , C03C25/12 , G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide a method for coloring an optical fiber by which a defective portion of the optical fiber wound as lower layers on the bobbin core is easily identified and the defective portion of the optical fiber is not mistakenly used and the colored optical fiber. SOLUTION: The invention relates to a method for coloring an optical fiber in which an optical fiber is wound on a bobbin 20, while it is being colored. The boundary position between the defective portion of lower layers on the bobbin core and the good portion of the optical fiber 2 wound on the bobbin 20 is determined based on the bobbin diameter, bobbin width, winding pitch, linear speed setting of coloring, and power setting of the UV furnace. The defective portion is wound from the first layer being the lowest layer to the Nth layer and the good portion is wound from the N+1th layer by changing layers. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种光纤的着色方法，通过该方法可以容易地识别卷绕在筒芯上的下层的光纤的缺陷部分，并且不会错误地使用光纤的缺陷部分，彩色光纤。解决方案：本发明涉及一种在着色时将光纤缠绕在线轴20上的光纤着色方法。基于筒管直径，线轴宽度，卷绕间距，着色线速度设定和功率来确定绕线筒芯上的下层的缺陷部分与缠绕在线轴20上的光纤2的良好部分之间的边界位置设置UV炉。缺陷部分从最低层的第一层缠绕到第N层，并且通过改变层从第N + 1层缠绕良好部分。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2005097038A Method and apparatus for coloring optical fiber 审中-公开
标题翻译：用于对光纤进行着色的方法和装置
公开(公告)号：JP2005097038A
公开(公告)日：2005-04-14
申请号：JP2003333094
申请日：2003-09-25
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： KATO MASAYUKI , TSUNEISHI KATSUYUKI
IPC分类号： G02B6/00 , C03C25/10 , C03C25/12
摘要： PROBLEM TO BE SOLVED: To provide a method and an apparatus for coloring an optical fiber, by which a coloring material used for a part to be discarded can be saved, and the treatment is made efficient. SOLUTION: Data related to abnormality at the time of drawing at positions in the longitudinal direction are recorded in an optical fiber drawing process, and the optical fiber wound on a bobbin 21 is colored. A control means 31 for reading and calculating the data related to the abnormality, and outputting control signals, and a coloring stopping means 29, 30 for stopping supply of the coloring material are included. Abnormal parts of the optical fiber are read and calculated from data in the positions of the longitudinal direction by the control means 31, and the supply of the coloring material is stopped by the coloring stopping means 29, 30, and the optical fiber is wound without being colored. Further, the control means 31 also performs control of switching between a winding bobbin for colored fiber and a winding bobbin for uncolored fiber. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于着色光纤的方法和设备，由此可以节省用于待丢弃部件的着色材料，并且有效地进行处理。
解决方案：在光纤拉丝工艺中记录与纵向位置拉拔时的异常有关的数据，卷绕在线轴21上的光纤着色。包括用于读取和计算与异常相关的数据并输出控制信号的控制装置31，以及用于停止供应着色材料的着色停止装置29,30。通过控制装置31从纵向位置的数据中读取和计算光纤的异常部分，着色材料的供给被着色停止装置29,30停止，并且光纤被卷绕而没有被着色此外，控制装置31还执行用于着色光纤的卷绕筒管和未着色光纤的卷绕筒管之间切换的控制。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2011235991A Carrying auxiliary tool for optical-fiber bobbin 审中-公开
标题翻译：携带用于光纤BOBBIN的辅助工具
公开(公告)号：JP2011235991A
公开(公告)日：2011-11-24
申请号：JP2010107306
申请日：2010-05-07
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： TSUNEISHI KATSUYUKI
IPC分类号： B65G7/12 , G02B6/00
摘要： PROBLEM TO BE SOLVED: To prevent the occurrence of lower back pain while preventing an optical-fiber bobbin from falling off regarding a carrying auxiliary tool for the optical-fiber bobbin.SOLUTION: A carrying auxiliary tool 100 for an optical-fiber bobbin 13 wound with an optical fiber is provided with: a baglike part 19 whose shape is kept while opening an opening part 17 in order to allow the optical-fiber bobbin 13 to be storable from the opening part 17; and a mounting means 32 that includes one or a plurality of string parts 27 fixed to the baglike part 19 so as to be fastened around a neck 23, shoulders 51 and a waist 25 of a worker 21. It is preferable that the baglike part 19 is set to have a depth that prevents the optical-fiber bobbin 13 from jumping out therefrom. It is also preferable that the opening part 17 of the baglike part 19 is formed into a rectangular shape. The baglike part 19 is configured such that a plurality of reinforcing materials 33 to keep the shape of the baglike part 19 are dispersedly arranged in a storage part 31 becoming a body of a columnar shape copying the bobbin shape.
摘要翻译：要解决的问题：为了防止在光纤线轴的携带辅助工具的作用下防止光纤线轴脱落而发生下腰痛。解决方案：用于光纤绕线的光纤绕线管13的运送辅助工具100设置有：在打开开口部17的同时保持形状的袋状部19，以便允许光纤绕线管13 可从开口部17保持; 以及安装装置32，其包括固定到袋状部分19上的一个或多个弦线部分27，以便紧固在工人21的颈部23，肩部51和腰部25上。优选地，袋状部分19 被设定为具有防止光纤线轴13从其跳出的深度。另外，袋状部19的开口部17也优选为矩形。袋状部19构成为使保持袋状部19的形状的多个增强材料33分散配置在成为复制筒管形状的柱状体的收纳部31中。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2002372414A Measurement method and device of wire 审中-公开
标题翻译：测量方法和线路设备
公开(公告)号：JP2002372414A
公开(公告)日：2002-12-26
申请号：JP2001181080
申请日：2001-06-15
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： YOSHIDA TORU , TSUNEISHI KATSUYUKI , SATO TADAO , HAYAKAWA TAMOTSU
IPC分类号： G01B21/06
摘要： PROBLEM TO BE SOLVED: To provide a measurement method and device of winding length of wire with small error when winding the elastic wire by giving tension.
SOLUTION: For a length measurement method for measuring the length of wire when winding with a winding device 18 by giving tension to the wire 11 letting out of a wire supplier 12, a correlation equation of tension(t) of the wire 11 between the wire supplier 12 and a capstan 15 for letting out the wire 11 and an error(e) between the running length of the wire 11 measured with the capstan 15 and the length wound by the winding device 18 is obtained in advance. The tension of the wire 11 between the wire supplier 12 and the capstan 15 is measured and the running length of the wire 11 measured with the capstan 15 is corrected with the correlation to determine the winding length of the winding device 18.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供当通过施加张力缠绕弹性丝时，具有小误差的线缠绕长度的测量方法和装置。解决方案：对于用于通过向从线材供应商12出来的电线11施加张力来卷绕缠绕装置18的电线长度的长度测量方法，线材11在电线之间的张力（t）的相关方程式供给器12和用于放出电线11的绞盘15，并且预先获得由绞盘15测量的电线11的行进长度与卷绕装置18缠绕的长度之间的误差（e）。测量电线供应器12和绞盘15之间的电线11的张力，用相关性校正用绞盘15测量的导线11的行进长度，以确定卷绕装置18的卷绕长度。

6. 发明专利

JP2014162671A Optical fiber wiredrawing method and optical fiber wiredrawing device 有权
标题翻译：光纤接线方法和光纤光纤装置
公开(公告)号：JP2014162671A
公开(公告)日：2014-09-08
申请号：JP2013034325
申请日：2013-02-25
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： OKAZAKI IWAO , YAMAZAKI TAKU , KONISHI TATSUYA , TSUNEISHI KATSUYUKI
IPC分类号： C03B37/027
CPC分类号： C03B37/02736 , C03B37/029 , C03B2205/80 , C03B2205/92
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber wiredrawing method and an optical fiber wiredrawing device that can reduce variation in in-furnace pressure by making the space capacity in a drawing furnace small and stably seal an insertion opening side for a glass preform.SOLUTION: A glass preform 11 for optical fiber is connected to a dummy rod 12, and hung in a drawing furnace and lowered while sealed by a seal mechanism at an upper part in the drawing furnace so as to draw an optical fiber. In the beginning of the drawing, a first seal part 17 of the seal mechanism achieves sealing on an outer peripheral surface of the glass preform 11 for optical fiber and when a tapered part and its periphery of the glass preform for optical fiber begin to pass the first seal part, the first seal part is switched to a second seal part 18 arranged thereabove, so that the second sealing part achieves sealing thereafter on an outer peripheral surface of a sleeve member 20 fixed covering an outer periphery of the dummy rod 12.
摘要翻译：要解决的问题：提供一种通过使拉拔炉中的空间容量小而稳定地密封玻璃预制件的插入侧的光纤拉丝方法和光纤拉丝装置，其可以减小炉内压力的变化。：用于光纤的玻璃预成型体11连接到虚拟棒12，并且在拉丝炉中悬挂在拉制炉中并通过在拉拔炉的上部的密封机构密封以降低，以便拉制光纤。在图的开始，密封机构的第一密封部17在光纤用玻璃预制件11的外周面上实现密封，并且当光纤用玻璃预制棒的锥形部及其周边开始通过时第一密封部分，第一密封部分被切换到布置在其上的第二密封部分18，从而第二密封部分之后在固定在虚拟棒12的外周上的套筒构件20的外周面上实现密封。

7. 发明专利

JP2009274890A Method for curing coating of optical fiber 审中-公开
标题翻译：光固化涂层的方法
公开(公告)号：JP2009274890A
公开(公告)日：2009-11-26
申请号：JP2008125835
申请日：2008-05-13
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： KATO MASAYUKI , TSUNEISHI KATSUYUKI
IPC分类号： C03C25/10 , G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide a method for curing a coating of a wire material, by which the production cost can be reduced by reducing the consumption of an inert gas in an ultraviolet ray irradiation furnace, and at the same time, the miniaturization of an apparatus and the reduction of apparatus cost can be achieved by downsizing inert gas supply equipment.
SOLUTION: The method for curing a coating of an optical fiber comprises curing an ultraviolet ray-curable resin 4 for coloring applied on the outer periphery of the optical fiber 3 by a plurality of stages of ultraviolet ray irradiation furnaces 11, 14, 16. The ultraviolet ray irradiation furnaces 11 is provided in the initial stage after the ultraviolet ray-curable resin 4 for coloring is applied on the optical fiber 3 and irradiates the ultraviolet ray-curable resin 4 applied on the fiber 3 with an ultraviolet ray under such a condition that the periphery of the optical fiber 3 is purged by an inert gas. The plurality of ultraviolet ray irradiation furnaces 14, 16 except the ultraviolet ray irradiation furnaces 11 provided in the initial stage after the ultraviolet ray-curable resin 4 for coloring is applied, irradiate the ultraviolet ray-curable resin 4 applied on the fiber 3 with an ultraviolet ray without purging the periphery of the optical fiber 3 with an inert gas.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种线材的涂层固化方法，通过减少紫外线照射炉中的惰性气体的消耗，可以降低生产成本，同时，可以通过减小惰性气体供应设备来实现设备的小型化和设备成本的降低。解决方案：固化光纤涂层的方法包括通过多级紫外线照射炉11,14固化用于光纤3外周上施加着色的紫外线固化树脂4，紫外线照射炉11是在用于着色的紫外线固化型树脂4被施加在光纤3上之后的初始阶段中提供的，并且用紫外线照射施加在纤维3上的紫外线固化树脂4 光纤3的周边被惰性气体吹扫的状态。在施加了用于着色的紫外线固化树脂4之后的初始阶段中设置的紫外线照射炉11之外的多个紫外线照射炉14,16，照射施加在纤维3上的紫外线固化树脂4，紫外线，而不用惰性气体吹扫光纤3的周边。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2007199525A Overcoat core wire 审中-公开
标题翻译： OVERCOAT核心线
公开(公告)号：JP2007199525A
公开(公告)日：2007-08-09
申请号：JP2006019587
申请日：2006-01-27
申请人： Nippon Telegraph & Telephone East Corp , Sumitomo Electric Ind Ltd , 住友電気工業株式会社 , 東日本電信電話株式会社
发明人： NAGANUMA YASUHIRO , HATTORI TOMOYUKI , TSUNEISHI KATSUYUKI , TAMURA TAKUSHI , SATO TOSHIHISA , OZAWA YUTAKA , NISHIZAWA KIYOBUMI , SUGIMOTO MASAHIDE
IPC分类号： G02B6/44 , H01B11/00
摘要： PROBLEM TO BE SOLVED: To provide an overcoat core wire in which an overcoat layer can be reliably removed and, moreover, the length of the overcoat layer reliably removable at one time operation is longer as compared with the conventional one.
SOLUTION: The overcoat core wire 19 has such a structure that a coated optical fiber 1 made by covering a glass fiber 30 with a UV-curable resin layer 31 is further covered with the overcoat layer 16, wherein the overcoat layer 16 comprises: a first overcoat layer 16a which covers the outer circumference of the coated optical fiber 1 and comprises the UV-curable resin containing an additive having a molecular weight of at least 5,000, of providing strippability for the coated optical fiber 1; and a second overcoat layer 16b which covers the outer circumference of the first overcoat layer 16a and comprises the UV-curable resin capable of providing a crosslinking density larger than that of the first overcoat layer 16a on the contact region having a thickness of 3 μm to 20 μm, in contact with the first overcoat layer 16a.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供其中可以可靠地除去外涂层的外涂层芯线，此外，与常规操作相比，一次操作可以可靠地除去的外涂层的长度更长。解决方案：外涂层芯线19具有如下结构：通过用UV固化树脂层31覆盖玻璃纤维30制成的涂覆光纤1进一步被外涂层16覆盖，其中外涂层16包括：覆盖被覆光纤1的外周的第一覆盖层16a，其包含具有分子量为5,000以上的添加剂的紫外线固化性树脂，为被覆光纤1提供剥离性; 以及覆盖第一外涂层16a的外周的第二覆盖层16b，并且包括能够提供比第一外涂层16a的交联密度大的厚度为3μm的接触区域的交联密度的UV固化树脂至 20μm，与第一外涂层16a接触。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2003054957A Method for manufacturing porous glass preform 审中-公开
标题翻译：制造多孔玻璃预制件的方法
公开(公告)号：JP2003054957A
公开(公告)日：2003-02-26
申请号：JP2001249120
申请日：2001-08-20
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： AIKAWA HARUHIKO , TSUNEISHI KATSUYUKI , NAKAHARA SHINJI
IPC分类号： G02B6/00 , C03B8/04 , C03B37/014 , C03B37/018
CPC分类号： C03B37/01406
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a porous glass preform by which inflow of outdoor air in a reaction vessel and an anterior chamber of the reaction vessel can be prevented by comparatively simple device constitution and there is no fear of generating flame turbulence. SOLUTION: A burner for synthesizing a glass fine particle is arranged near a starting rod in the reaction vessel and glass fine particles are deposited around the staring rod by relatively moving the starting rod or the burner while rotating the starting rod. The method for manufacturing the porous glass preform is characterized in that the glass fine particles are deposited while holding inner pressure in the anterior chamber of the reaction vessel which is provided via a partitioning member at a side before a growing side top end of the glass fine particles deposited layer in the reaction vessel at a level being equal to or higher than external pressure.
摘要翻译：要解决的问题：提供一种制造多孔玻璃预制件的方法，通过相对简单的装置构造可以防止反应容器和反应容器的前室中的室外空气的流入，并且不会产生火焰湍流。解决方案：用于合成玻璃微粒的燃烧器设置在反应容器中的起始杆附近，玻璃微粒通过相对移动起始杆或燃烧器同时旋转起始杆而沉积在起吊杆周围。多孔玻璃预制件的制造方法的特征在于，在保持内部压力的同时，在通过分隔构件在玻璃的生长侧顶端的一侧设置的反应容器的前室内进行沉积，颗粒沉积在反应容器中的水平等于或高于外部压力。

10. 发明专利

JP2010001115A Winding method of optical fiber 有权
标题翻译：光纤绕线方法
公开(公告)号：JP2010001115A
公开(公告)日：2010-01-07
申请号：JP2008160510
申请日：2008-06-19
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： NAKAUMA TAKAAKI , KATO MASAYUKI , FUJISAWA MASAKI , TSUNEISHI KATSUYUKI
IPC分类号： B65H54/28 , B65H54/02
摘要： PROBLEM TO BE SOLVED: To achieve a uniform winding shape at a part close to a flange by eliminating control delay when the winding becomes thinner at the first time.
SOLUTION: In a winding method of the optical fiber for correcting a traverse inversion position based on motion of a dancer 4 adjusting variation of winding speed of the optical fiber 1 while winding the optical fiber 1 around a drum part in a layered state by traversing the winding position in the rotational shaft direction of a bobbin 3a and inverting the traverse direction corresponding to the width of the drum part of the bobbin 3a, an initial traverse inversion position is set to a position outer from the width of the drum part of the bobbin 3a to wind the fiber using the position as a reference position. When the dancer position changes into either of upward or downward, the traverse inversion position is corrected in proportional to the motion of the dancer 4 (displacement amount and displacement direction) regarding the reference position.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了在第一次绕组变薄时通过消除控制延迟来在靠近凸缘的部分处获得均匀的卷绕形状。解决方案：在用于根据调节器4的运动来校正横动反转位置的光纤的卷绕方法中，调节光纤1绕卷筒周围的分层状态卷绕光纤1的卷绕速度的变化通过绕线轴3a的旋转轴方向的卷绕位置的横动，使与绕线管3a的鼓部的宽度相对应的横动方向反转，将初始横动反转位置设定在鼓部的宽度以外的位置以使用位置作为基准位置卷绕纤维束3a。当浮动位置改变为向上或向下的任一个时，与参考位置相关的跳动器4的运动（位移量和位移方向）成比例地校正横移反转位置。版权所有（C）2010，JPO＆INPIT

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