会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • Method for coloring optical fiber and colored optical fiber
    • 用于着色光纤和彩色光纤的方法
    • JP2011051843A
    • 2011-03-17
    • JP2009202609
    • 2009-09-02
    • Sumitomo Electric Ind Ltd住友電気工業株式会社
    • KATO MASAYUKITSUNEISHI KATSUYUKIFUJISAWA MASAKI
    • C03C25/10C03C25/12G02B6/44
    • 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
    • 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
    • 2. 发明专利
    • Winding method of optical fiber
    • 光纤绕线方法
    • JP2011063381A
    • 2011-03-31
    • JP2009215661
    • 2009-09-17
    • Sumitomo Electric Ind Ltd住友電気工業株式会社
    • FUJISAWA MASAKIKATO MASAYUKI
    • B65H54/28
    • PROBLEM TO BE SOLVED: To provide a winding method and a winding device of an optical fiber capable of reducing the generation of a winding stage difference and the occurrence of a winding failure caused by the recessing of the collar periphery of a bobbin by eliminating the recessing.
      SOLUTION: The winding method of the optical fiber for winding the optical fiber 11 on the bobbin 17 moves a traverse reversal position in a bobbin collar 41 in the outside direction of the bobbin collar 41 according to an increase in the winding layer number. The traverse reversal position is moved so as to be in a proportional relationship with a winding layer number.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种能够减少绕组台差的产生的光纤的卷绕方法和卷绕装置,以及由于线轴的套环周边的凹陷引起的卷绕故障的发生 消除凹陷。 解决方案:用于将光纤11缠绕在线轴17上的光纤的卷绕方法根据绕组层数目的增加使梭芯套环41沿着筒管套环41的外侧方向的横动反转位置移动 。 横移反转位置与卷绕层数成正比关系。 版权所有(C)2011,JPO&INPIT
    • 3. 发明专利
    • Wire winding method
    • 电线绕线方法
    • JP2007210752A
    • 2007-08-23
    • JP2006032807
    • 2006-02-09
    • Sumitomo Electric Ind Ltd住友電気工業株式会社
    • FUJISAWA MASAKIKATO MASAYUKI
    • B65H54/28B65H54/12B65H63/036B65H77/00
    • PROBLEM TO BE SOLVED: To provide a wire winding method which is high in detection sensitivity of thick/thin winding, and capable of rapidly performing feedback to the control of the traverse inversion position.
      SOLUTION: In the wire winding method, there is provided a tension detection means 13 for detecting the winding tension to be applied to a wire 3 in the pass line close to a winding bobbin 5. In a traverse control circuit 11 for controlling the traverse inversion position, the mean value of the winding tension in a predetermined area separate from flange parts 5b, 5c of the winding bobbin 5 by a predetermined distance inwardly in the bobbin axial direction is defined as the reference tension; the evaluation reference value to be calculated based on the reference tension is set; the winding tension in an area in which the distance from the flange parts 5b, 5c of the winding bobbin 5 in the bobbin axial direction is below the predetermined value and the evaluation reference value are compared with each other in accordance with the predetermined standard; and the thick winding or thin winding is determined and the traverse inversion position is automatically adjusted.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种在粗/薄绕组的检测灵敏度高的并且能够快速地执行对横动反转位置的控制的反馈的线缠绕方法。 解决方案:在绕线方法中,设置有张力检测装置13,用于检测施加到靠近绕线筒管5的通行线中的线3的卷绕张力。在用于控制的横动控制电路11中 横动反转位置将与绕线筒管5的凸缘部5b,5c分离的预定区域中的卷绕张力的平均值定义为基准张力; 设定基于基准张力计算的评价基准值; 在绕线筒轴5的筒管轴5的凸缘部5b,5c的轴线方向的距离低于预定值的区域和评价基准值的区域中的卷绕张力根据规定的标准进行比较, 并且确定厚的卷绕或细卷绕,并且自动调整横动反转位置。 版权所有(C)2007,JPO&INPIT
    • 4. 发明专利
    • Method and device for winding optical fiber
    • 用于卷绕光纤的方法和装置
    • JP2013079127A
    • 2013-05-02
    • JP2011219694
    • 2011-10-04
    • Sumitomo Electric Ind Ltd住友電気工業株式会社
    • FUJISAWA MASAKISATO TAKAHARU
    • B65H59/10
    • PROBLEM TO BE SOLVED: To provide a method and device for winding an optical fiber, suppressing tension variation of the optical fiber to satisfactorily and smoothly wind it to a bobbin.SOLUTION: A method for winding an optical fiber core 2 guides an optical fiber core 2 by a final guide roller 20 and winds the optical fiber core to a take-up bobbin 21. Tension of the optical fiber core 2 immediately before being wound to the take-up bobbin 21 is measured. Air is jetted from an air jetting nozzle 31 to the final guide roller 20 immediately before the take-up bobbin 21 in response to a tension difference ΔT between measured tension Ts and a preset set tension T to perform load adjustment control for adjusting the load of the final guide roller 20.
    • 要解决的问题:为了提供一种用于卷绕光纤的方法和装置,抑制光纤的张力变化令人满意地平稳地将其卷绕到线轴上。 解决方案:卷绕光纤芯2的方法通过最终的引导辊20引导光纤芯2,并将光纤芯卷绕到卷绕筒管21上。紧靠在光纤芯2之前的光纤芯2的张力 卷绕在卷绕筒管21上。 响应于测量张力Ts和预设设定张力T之间的张力差ΔT,将空气从空气喷射喷嘴31喷射到紧接在卷绕筒管21之前的最终导辊20,以进行用于调节负载的负载调节控制 最终导辊20。版权所有(C)2013,JPO&INPIT
    • 5. 发明专利
    • Optical fiber production device fitted with automatic wire setting function
    • 光纤生产设备采用自动布线功能
    • JP2010120781A
    • 2010-06-03
    • JP2008293175
    • 2008-11-17
    • Sumitomo Electric Ind Ltd住友電気工業株式会社
    • FUJISAWA MASAKIKATO MASAYUKI
    • C03B37/12
    • C03B37/032C03B37/12Y02P40/57
    • PROBLEM TO BE SOLVED: To provide an optical fiber production device fitted with an automatic wire setting function wherein, upon the disconnection of optical fiber, the optical fiber to be sprung out is blocked, and can be stored till suction catches up the same, and a failure in the automatic operation thereof is prevented. SOLUTION: In the optical fiber production device fitted with the automatic wire setting function comprising: a gripping means 36 gripping optical fiber 12 supplied from a capstan wheel 13 so as to be conveyed to a winding roller 17; and a suction apparatus 57 provided on the downstream side in the conveying direction of optical fiber of the capstan wheel 13 and sucking the succeeding optical fiber 12 upon disconnection, the device is equipped with a vessel 61 where, upon the disconnection of optical fiber, the succeeding optical fiber 12 supplied from the capstan wheel 13 is temporarily stored during a period until linear speed drops and the succeeding optical fiber can be sucked by the suction apparatus 57. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种配备有自动线设置功能的光纤制造装置,其中,在光纤断开时,要被弹出的光纤被阻挡,并且可以被存储直到吸引到 相同,并且防止了其自动操作的故障。 解决方案:在配备有自动线设置功能的光纤制造装置中,包括:夹持装置36,夹持从主导轮13供给的光纤12,以便被传送到卷绕辊17; 以及设置在主导轮13的光纤的输送方向的下游侧并且在断开时吸附后述的光纤12的吸引装置57,该装置配备有容器61,其中,在光纤断开时, 从绞盘轮13供给的后续的光纤12在一段时间内被暂时存储,直到线速度下降,并且随后的光纤能够被抽吸装置57吸住。(C)2010,JPO&INPIT
    • 6. 发明专利
    • Winding method of optical fiber
    • 光纤绕线方法
    • JP2010001115A
    • 2010-01-07
    • JP2008160510
    • 2008-06-19
    • Sumitomo Electric Ind Ltd住友電気工業株式会社
    • NAKAUMA TAKAAKIKATO MASAYUKIFUJISAWA MASAKITSUNEISHI KATSUYUKI
    • B65H54/28B65H54/02
    • 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
    • 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
    • 7. 发明专利
    • Method for manufacturing optical fiber
    • 制造光纤的方法
    • JP2010269971A
    • 2010-12-02
    • JP2009123275
    • 2009-05-21
    • Sumitomo Electric Ind Ltd住友電気工業株式会社
    • YAMADA TORUFUJISAWA MASAKI
    • C03B37/027C03B37/07G02B6/00
    • C03B37/0253C03B2205/72Y02P40/57
    • PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical fiber by which it is possible to easily shift to normal drawing in a short time and the yield is improved. SOLUTION: The method for manufacturing an optical fiber G2 includes covering a glass fiber G1, obtained by softening an optical fiber preform G by heating it and drawing the resulting preform G, with a resin, and taking-up the covered glass fiber. In the method, target tensile force Fa at which a product is taken-up during normal drawing is set, and the actually measured tensile force Fb is adjusted by adjusting the heating temperature T of the optical fiber preform G so that formula: Fa=Va/Vb(Fb+k(Da-Db))(wherein, Va is target linear velocity; Vb is actually measured linear velocity; Fb is actually measured tensile force; k is a factor; Da is a target coating diameter; and Db is actually measured coating diameter) is satisfied for a period before reaching the normal drawing. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种制造光纤的方法,通过该方法可以在短时间内容易地转换到正常绘图,并且提高了成品率。 解决方案:光纤G2的制造方法包括:通过对光纤母材G进行加热而软化而得到的玻璃纤维G1,用树脂拉伸所得的预成型体G,并卷取被覆玻璃纤维 。 在该方法中,设定在正常拉伸期间吸收产品的目标张力Fa,并且通过调节光纤预制棒G的加热温度T来调整实际测量的拉伸力Fb,使得公式:Fa = Va / Vb(Fb + k(Da-Db))(其中,Va是目标线速度; Vb实际测量的线速度; Fb实际上是测量的拉力; k是因子; Da是目标涂层直径; Db是 实际测量涂层直径)在达到正常绘图之前的一段时间内被满足。 版权所有(C)2011,JPO&INPIT
    • 8. 发明专利
    • Optical fiber drawing method
    • 光纤绘图方法
    • JP2006193350A
    • 2006-07-27
    • JP2005004288
    • 2005-01-11
    • Sumitomo Electric Ind Ltd住友電気工業株式会社
    • FUJISAWA MASAKIYAMADA TORU
    • C03B37/027G02B6/00
    • C03B37/0253C03B2205/44Y02P40/57
    • PROBLEM TO BE SOLVED: To provide an optical fiber drawing method which can arrive at a target linear velocity stably in a short period of time. SOLUTION: An optical fiber preform is fed into a heating furnace, and an optical fiber is drawn while controlling the feeding velocity Vf(t) of the optical fiber preform. A first subtracter 31 inputs a practical linear velocity v(t) and a practical linear velocity v(t-dt) before a certain time dt, and searches the difference between the velocities and the variation Δvdt in the practical linear velocity. A second subtracter 32 searches the difference between the variation Δvdt in the practical linear velocity and the target value Δvdta of the variation in the linear velocity. ΔVf1 is searched by inputting the difference (Δvdta-Δvdt) and the control gain G in a multiplier 33. The control gain G is set based on the absolute value of the difference between the target value Δvdta of the variation in the linear velocity and the variation Δvdt in the practical linear velocity. An adder 34 adds ΔVf1 to the set feeding velocity Vfset of the optical fiber preform 12, and outputs the result as the feeding velocity Vf(t)of the optical fiber preform 12. COPYRIGHT: (C)2006,JPO&NCIPI
    • 解决的问题:提供能够在短时间内稳定地达到目标线速度的光纤拉丝方法。 解决方案:将光纤预制件进料到加热炉中,并且在控制光纤预制件的进给速度Vf(t)的同时拉制光纤。 第一减法器31在一定时间dt之前输入实用线速度v(t)和实际线速度v(t-dt),并且在实际线速度中搜索速度和变化Δvdt之间的差。 第二减法器32搜索实际线速度的变化Δvdt与线速度变化的目标值Δvdta之间的差。 通过在乘法器33中输入差(Δvdta-Δvdt)和控制增益G来搜索ΔVf1。控制增益G基于线速度变化的目标值Δvdta与线速度的差值的绝对值来设定 变化Δvdt在实际线速度。 加法器34将ΔVf1与光纤预制棒12的设定进给速度Vfset相加,并输出作为光纤预制棒12的进给速度Vf(t)的结果。(C)2006,JPO&NCIPI