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1. 发明专利

JP2013113926A Closure for optical fiber connection and optical fiber connection method 有权
标题翻译：光纤连接关闭和光纤连接方法
公开(公告)号：JP2013113926A
公开(公告)日：2013-06-10
申请号：JP2011258122
申请日：2011-11-25
申请人： Nippon Tsushin Denzai Kk , 日本通信電材株式会社 , Nippon Telegr & Teleph Corp , 日本電信電話株式会社 , Japan Recom Ltd , 株式会社ジャパンリーコム
发明人： ISHIHARA TATSUYA , UBUKAWA HISAHIKO , HAMAOKA ATSUSHI , MIYAGISHI KOTARO , TSURUTA IKUYA , ISOBE SHUICHI
IPC分类号： G02B6/00 , G02B6/24
摘要： PROBLEM TO BE SOLVED: To provide a closure for optical fiber connection capable of suppressing mixing-up of optical fiber conductors of different conductor types in a fiber housing tray.SOLUTION: In a closure for optical fiber connection 1, a tray fixation base 9 has a conductor passage tray 12 and a connection tray group 13 rotatably attached, in a detachable and standing manner. The conductor passage tray 12 houses an optical fiber conductor 3 exposed by removing a sheath of an intermediate part of a trunk line main cable 2. The connection tray group 13 is made up of one connection tray 19 and four connection trays 20. The connection tray 19 houses an optical fiber conductor 16 obtained by cutting the optical fiber conductor 3 and separating into a single conductor, and a connection part to an input optical fiber conductor 22 of an optical splitter 21. The connection tray 20 houses a connection part of an output optical fiber conductor 26 of the optical splitter 21 and an optical fiber conductor 5 of a branch cable 4, together with the optical splitter 21.
摘要翻译：要解决的问题：提供一种能够抑制纤维外壳托盘中不同导体类型的光纤导体的混合的光纤连接封闭件。解决方案：在用于光纤连接1的封闭件中，托盘固定底座9具有以可拆卸且立式的方式可旋转地安装的导体通道托盘12和连接托盘组13。导体通道托盘12容纳通过去除中继线主电缆2的中间部分的护套而暴露的光纤导体3.连接托盘组13由一个连接托盘19和四个连接托盘20构成。连接托盘 19容纳通过切割光纤导体3并分离成单个导体而获得的光纤导体16和与光分路器21的输入光纤导体22的连接部分。连接托盘20容纳输出的连接部分光分路器21的光纤导体26和分支电缆4的光纤导体5与光分路器21一起使用。（C）2013，JPO＆INPIT

2. 发明专利

JP2012008602A Tray for optical interconnection and closure equipped with the same 有权
标题翻译：用于与之相连的光学互连和闭合的托盘
公开(公告)号：JP2012008602A
公开(公告)日：2012-01-12
申请号：JP2011207696
申请日：2011-09-22
申请人： Japan Recom Ltd , Nippon Telegr & Teleph Corp , Nippon Tsushin Denzai Kk , 日本通信電材株式会社 , 日本電信電話株式会社 , 株式会社ジャパンリーコム
发明人： ISHIHARA TATSUYA , UBUKAWA HISAHIKO , HAMAOKA ATSUSHI , TAKAHASHI YUJI , TSURUTA IKUYA , OSHIMA YOSHIHISA
IPC分类号： G02B6/00
摘要： PROBLEM TO BE SOLVED: To provide a tray for optical interconnection and a closure equipped with the same, capable of connecting many optical fiber core wires in a limited space within the closure without increasing the number of optical fiber core wires held in an extra length holding part.SOLUTION: A tray for optical interconnection includes: an upper-layer tray 41 and a lower-layer tray 51 which are formed by separating a tray into two layers in a thickness direction and are connected to one side in a width direction of a termination tray 33 in a rotationally moving manner, respectively; extra length holding parts 42 and 52 for holding extra length of optical fiber core wires 24; connection fixing parts 43 and 53 which fix a connector C where optical fiber core wires 24 are connected with one another and are provided at the upper-layer tray 41 and the lower-layer tray 51, respectively; one-plane-shaped core wire holding sheets 61 which have locking parts 63 capable of holding the optical fiber core wires 24 introduced in the termination tray 33 and are provided in a rotationally movable manner at a position covering the extra length holding parts 42 and 52; and a sheet locking part 64 which locks one end of the respective core wire holding sheets 61 at a position different from a rotationally moving axis and makes the sheets stand alone when the core wire holding sheets 61 are moved rotationally and picked up off the extra length holding parts 42 and 52.
摘要翻译：要解决的问题：为了提供用于光学互连的托盘和具有该托架的封闭装置，能够在封闭件内的有限空间内连接许多光纤芯线，而不增加保持在封装中的光纤芯线的数量额外长度保持部分。解决方案：用于光学互连的托盘包括：上层托盘41和下层托盘51，其通过将托盘在厚度方向上分成两层而形成，并且在宽度方向上的一侧连接分别以旋转方式移动终端托盘33; 用于保持光纤芯线24的额外长度的超长保持部件42和52; 连接固定部43和53，其将光纤芯线24彼此连接的连接器C固定并分别设置在上层托盘41和下层托盘51处; 具有能够保持插入终端托盘33中的光纤芯线24的锁定部63的单平面状的芯线保持片61，并且以可旋转的方式设置在覆盖超长保持部42和52的位置 ; 以及片芯锁定部64，其将各芯线保持片61的一端固定在与旋转移动轴线不同的位置，并且当芯线保持片61被旋转移动并从额外的长度拾取时使片材独立持有第42和52部分。版权所有（C）2012年，JPO＆INPIT

3. 发明专利

JP2011070124A Tray for optical wiring, and closure with the same 有权
标题翻译：用于光接线的托盘，并与之相连
公开(公告)号：JP2011070124A
公开(公告)日：2011-04-07
申请号：JP2009223305
申请日：2009-09-28
申请人： Japan Recom Ltd , Nippon Telegr & Teleph Corp , Nippon Tsushin Denzai Kk , 日本通信電材株式会社 , 日本電信電話株式会社 , 株式会社ジャパンリーコム
发明人： ISHIHARA TATSUYA , UBUKAWA HISAHIKO , HAMAOKA ATSUSHI , TAKAHASHI YUJI , TSURUTA IKUYA , OSHIMA YOSHIHISA
IPC分类号： G02B6/00 , G02B6/40
摘要： PROBLEM TO BE SOLVED: To provide a tray for optical wiring capable of wiring many coated optical fibers in a limited space in a closure, without increasing the storage number of coated optical fibers in a surplus length storage part, and to provide the closure with the tray. SOLUTION: This terminating tray 33 used for the closure for optical cable connection for storing connections where each coated optical fiber 24 of an optical cable in a trunk line system and an optical drop cable is connected together includes an upper layer tray 41 and a lower layer tray 51 which are separated into two layers in the thickness direction. The upper layer tray 41 and the lower layer tray 51 are turnably connected on one side in the width direction of the terminating tray 33, and each surplus length storage part 42, 52 for storing the surplus length of the coated optical fibers 24 and a plurality of connection fixing parts 43, 53 for fixing connectors C to which each coated optical fiber 24 is connected are provided on the upper layer tray 41 and the lower layer tray 51, respectively, and the plurality of connection fixing parts 43, 53 are arranged in parallel on a common plane while the upper layer tray 41 and the lower layer tray 51 are stacked. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种能够在封闭件中有限空间内布线许多涂覆光纤的光学布线的托盘，而不增加多余长度存储部件中的涂覆光纤的存储数量，并且提供用托盘关闭。
解决方案：该终端托盘33用于光缆连接用的闭合，用于存储连接在一起的连接，其中中继线系统中的光缆的每个被覆光纤24和光分支电缆连接在一起，包括上层托盘41和下层托盘51，其在厚度方向上分成两层。上层托盘41和下层托盘51在端接托盘33的宽度方向上的一侧可转动地连接，并且每个剩余长度存储部分42,42用于存储涂覆光纤24的多余长度和多个在上层托盘41和下层托盘51上分别设置有用于固定连接有每个被覆光纤24的连接器C的连接固定部43,53，并且多个连接固定部43,53布置在在上层托盘41和下层托盘51堆叠的同一平面上平行。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2004133137A Closure for optical cable junction 有权
标题翻译：光电连接闭合
公开(公告)号：JP2004133137A
公开(公告)日：2004-04-30
申请号：JP2002296622
申请日：2002-10-09
申请人： Japan Recom Ltd , Nippon Telegr & Teleph Corp , Nippon Tsushin Denzai Kk , 日本通信電材株式会社 , 日本電信電話株式会社 , 株式会社ジャパンリーコム
发明人： KOSHIYAMA MITSUHARU , TSURUTA IKUYA , OSHIMA YOSHIHISA , NISHIMURA AKIHITO , IWAMOTO HISAYA , AONO TETSUAKI , ISHIHARA TATSUYA , MACHINO KOJI , HASHIGUCHI MASAHIRO , AWAMORI MASAFUMI
IPC分类号： G02B6/00
摘要： PROBLEM TO BE SOLVED: To protect a core wire separated into single wires for using as a single wire in drawing wiring without affecting other core wires, while using core wires not in use as necessary single wires for entry of subsequent users, to heighten using efficiency of core wires of an optical cable, to integrally inspect, repair, confirm and adjust junction work or junction state, and to improve workability of separation, protection and storing of the single wires. SOLUTION: This closure 1 for optical cable junction has a storing tray arranged therein for conductors of separated single wires. A plurality of drop core wire trays 10 for storing drawing wires and their junction parts are turnably and detachably attached to a tray attaching part 3, the attaching part 3 is fixed to a frame 2 provided in the closure 1, the trays 10 are obliquely arranged displaceably in a superposed state. An FO tray 4, a splitter tray 5 and a junction tray 6 are provided on the frame 2 for wiring treatment so as to be able to be displaced. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了保护分离成单线的芯线，在使用时不会影响其他芯线作为单线使用，而使用未使用的芯线作为后续用户输入的必要单线，提高光缆芯线的使用效率，整体检查，修复，确认和调整接合作用或接合状态，提高单线分离，保护和存储的可操作性。
解决方案：用于光缆结的该封闭件1具有布置在其中的存储托盘，用于分离的单根导线的导体。多个用于存放牵引线的落线芯线盘10和它们的接合部分可转动地和可拆卸地连接到托盘安装部分3上，安装部分3固定在设置在封闭件1中的框架2上，托盘10倾斜地布置在叠加状态下可移动。在框架2上设置有FO托盘4，分路托盘5和接合托盘6，用于布线处理以便能够移位。版权所有（C）2004，JPO

5. 发明专利

JP2004061713A Closure for optical cable connection 有权
公开(公告)号：JP2004061713A
公开(公告)日：2004-02-26
申请号：JP2002217997
申请日：2002-07-26
申请人： Japan Recom Ltd , Nippon Telegr & Teleph Corp , Nippon Tsushin Denzai Kk , 日本通信電材株式会社 , 日本電信電話株式会社 , 株式会社ジャパンリーコム
发明人： IWAMOTO HISAYA , ISHIHARA TATSUYA , KOSHIYAMA MITSUHARU , TSURUTA IKUYA , OSHIMA YOSHIHISA , MACHINO KOJI , HASHIGUCHI MASAHIRO , AWAMORI MASAFUMI
IPC分类号： G02B6/00 , H02G1/14 , H02G11/00 , H02G15/12
摘要： PROBLEM TO BE SOLVED: To provide an outdoor installation type closure for optical cable splicing which can easily and securely connect and protect optical cables with connectors. SOLUTION: The closure 1 has a closure body 4 and a cover for protecting the inside of the closure body 4. Branch parts 10 of optical cables 2 and 3 with optical connectors which are led in the closure body 4 are fixed. In the closure body 4, an adapter part 16 to which optical connectors 11 of the optical fiber cables 2 and 3 with connectors are connected is arranged. In the closure body 4, an excessive-length pressure plate 25 is arranged which forms an excessive-length storage part for storing an excessive-length part of an optical cord 9 of the optical cables 2 and 3 with connectors, and this excessive-length pressure plate 25 is provided with an R guide 26 for guiding the excessive-length part of the optical cord 9. On the reverse surface of the closure body 4, suspension wire fitting metal for fitting the closure 1 to a suspension wire is provided. COPYRIGHT: (C)2004,JPO

6. 发明专利

JP2014238456A シール部材及び光ケーブル用クロージャ有权
标题翻译：密封件和光缆电缆封盖
公开(公告)号：JP2014238456A
公开(公告)日：2014-12-18
申请号：JP2013120096
申请日：2013-06-06
申请人：日本通信電材株式会社 , Nippon Tsushin Denzai Kk , 日本電信電話株式会社 , Nippon Telegr & Teleph Corp , 株式会社ジャパンリーコム , Japan Recom Ltd , 株式会社正電社 , Shodensha Co Ltd
发明人： UBUKAWA HISAHIKO , ISHIHARA TATSUYA , TAKAMIZAWA KAZUTOSHI , KANEKO RYOICHI , ABE MASAHIKO , SHINMACHI YASUHIKO , ISOBE SHUICHI , KUROKAWA TAKUMI , SAKAGAMI TAKUYA
IPC分类号： G02B6/00 , H02G15/08 , H02G15/113
摘要：【課題】軽量化及び低コスト化を図りつつ、光ケーブルを封止することができるシール部材及び光ケーブル用クロージャを提供する。【解決手段】シール部材10は、光ケーブル用クロージャのフレーム110に取り付けられ、主ケーブル2、支持線3及びドロップケーブル4を封止する。シール部材10は、主ケーブル導入部102と、支持線導入部103と、ドロップケーブル導入部104とを有している。シール部材10は、プラスチック製であり、フレーム110よりも柔らかい材質で形成されている。ドロップケーブル導入部104には、薄膜状の変形部105が設けられている。変形部105は、ドロップケーブル4が導入されないときはドロップケーブル導入部104を閉塞状態としており、ドロップケーブル4が導入されるときに押し潰されて塑性変形するように構成されている。【選択図】図8
摘要翻译：要解决的问题：提供能够密封光缆同时实现尺寸和成本降低的密封构件和光缆闭合。解决方案：密封构件10附接到光缆闭合件的框架110以密封主电缆2，支撑线3和分支电缆4.密封构件10具有主电缆引入部102，支撑线引入部103和落线电缆引入部104.密封构件10由塑料，并且由比框架110的材料更软的材料形成。落线电缆引入部分104设置有薄膜状变形部分105.在变形部分105中，当引入线缆4未被引入时，落线电缆导入部104关闭，当引入导线4时，变形部105被破碎而发生塑性变形。

7. 发明专利

JP2011112703A Seal structure for cable-connecting closure 有权
标题翻译：电缆连接闭合密封结构
公开(公告)号：JP2011112703A
公开(公告)日：2011-06-09
申请号：JP2009266382
申请日：2009-11-24
申请人： Japan Recom Ltd , Nippon Telegr & Teleph Corp , Nippon Tsushin Denzai Kk , Shodensha Co Ltd , 日本通信電材株式会社 , 日本電信電話株式会社 , 株式会社ジャパンリーコム , 株式会社正電社
发明人： UBUKAWA HISAHIKO , ISHIHARA TATSUYA , HARANO MASAYUKI , MIYAGISHI KOTARO , TSURUTA IKUYA , OSHIMA YOSHIHISA , KUROKAWA TAKUMI , SASAKI KENJI
IPC分类号： G02B6/00
摘要： PROBLEM TO BE SOLVED: To provide a seal structure for a cable-connecting closure, which can prevent a sealing effect from being degraded due to thermal expansion and thermal contraction in a seal rubber. SOLUTION: In the seal structure for the cable-connecting closure, end face plates having cable insertion holes are detachably engaged with both end surfaces of a cylindrical sleeve encapsulating the surrounding of a cable connection portion. Two-sectioned outer cylinders 25, each of which are engaged with the corresponding cable insertion hole, are detachably mounted on the end face plates. The circular seal rubber 41 is attached to the inside of the outer cylinder 25, wherein the circular seal rubber has a slit and is externally inserted into a cable 81. A seal cap 43 is fixed to the outer cylinder 25 with a tightening member, wherein the seal cap supports the seal rubber 41 while coming into pressure contact with the seal rubber in a direction going along the axial center of the cable. A plurality of holes 71 are formed in seal rubber-pressing surface 61c and 63c of the seal cap 43. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于电缆连接闭合件的密封结构，其可以防止密封效应由于密封橡胶中的热膨胀和热收缩而劣化。解决方案：在用于电缆连接闭合件的密封结构中，具有电缆插入孔的端面板可与包围电缆连接部分的周围的圆柱形套筒的两个端面可拆卸地接合。每个与对应的电缆插入孔接合的两段外筒25可拆卸地安装在端面板上。圆形密封橡胶41安装在外筒25的内部，其中圆形密封橡胶具有狭缝，并且外部插入到电缆81中。密封帽43用紧固件固定到外筒25，其中密封盖在沿着电缆的轴向中心的方向与密封橡胶压力接触的同时支撑密封橡胶41。多个孔71形成在密封盖43的密封橡胶按压表面61c和63c中。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2007121603A Closure for optical cable connection 有权
标题翻译：光电连接闭合
公开(公告)号：JP2007121603A
公开(公告)日：2007-05-17
申请号：JP2005312405
申请日：2005-10-27
申请人： Japan Recom Ltd , Nippon Telegr & Teleph Corp , Nippon Tsushin Denzai Kk , 日本通信電材株式会社 , 日本電信電話株式会社 , 株式会社ジャパンリーコム
发明人： TSURUTA IKUYA , OSHIMA YOSHIHISA , OSUGI TETSUYA , ISHIHARA TATSUYA , TOYONAGA MASANOBU , TANASE HIROYUKI , AWAMORI MASAFUMI
IPC分类号： G02B6/00 , H02G11/00 , H02G15/113
摘要： PROBLEM TO BE SOLVED: To improve fiber-unit use efficiency and to greatly improve workability of connecting operation, fiber unit storing operation, inspection repair, etc., by using a single fiber unit of an optical cable, performing drop wiring and branch connection wiring from the optical cable in a single-fiber-unit state without affecting other fiber units, and using free fiber units as single-fiber units for future subscription of users etc. SOLUTION: A closure for optical cable connection is characterized in that a single-fiber unit (a) of the optical cable A can be connector-connected to a ribbon (b) of coated fibers, DS/R×TD cables (c), and drop cables (d) and d 1 connected through a termination board 11 which can be equipped with a plurality of connectors C as connection parts for single-fiber units (a) and further through a splitter module B, and connectors C of respective connection parts, termination trays 4, 5, and 6 where excessive-length fiber unit parts are rearranged, and a splitter tray 7 are provided in a plurality of closure bodies 1 to freely be displaced. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提高光纤单元的使用效率，并通过使用光缆的单个光纤单元，进行下拉线路和连接操作，大大提高连接操作，光纤单元存储操作，检修维修等的可操作性在单纤单元状态下从光缆分支连接布线，而不影响其他光纤单元，并将免费光纤单元用作单光纤单元，以供将来订购用户等。解决方案：光缆连接的闭合其特征在于，光缆A的单纤维单元（a）可以连接到涂覆纤维的带（b），DS / R×TD电缆（c）和分支电缆（d） SB> 1 通过端接板11连接，端接板11可以配备有多个连接器C作为用于单纤维单元（a）的连接部分，并且还通过分流器模块B以及各个连接部分的连接器C，终端托盘4,5和6，其中超长纤维单元部件a 重新排列，并且分离器托盘7设置在多个封闭体1中以自由移位。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2014235227A 光ケーブル接続用クロージャ有权
标题翻译：光电连接闭合
公开(公告)号：JP2014235227A
公开(公告)日：2014-12-15
申请号：JP2013115168
申请日：2013-05-31
申请人：日本電信電話株式会社 , Nippon Telegr & Teleph Corp , 株式会社ジャパンリーコム , Japan Recom Ltd , 日本通信電材株式会社 , Nippon Tsushin Denzai Kk , 株式会社正電社 , Shodensha Co Ltd
发明人： TAKAMIZAWA KAZUTOSHI , KANEKO RYOICHI , SUZUKI CHIHIRO , SHINMACHI YASUHIKO , MANO YASUSHI , ISHIHARA TATSUYA , UBUKAWA HISAHIKO , KAMIKO MICHIYASU , SASAKI KENJI
IPC分类号： G02B6/00 , H02G15/08 , H02G15/113
摘要：【課題】作業者の作業効率を向上させる光ケーブル接続用クロージャを提供する。【解決手段】光ケーブル接続用クロージャ10を片面が開閉自在の構成とされたスリーブ38と、スリーブ38内の背面側に長手方向に沿って取り付けられ、上流側の光ファイバ心線Bと下流側の光ファイバ心線Bを接続させるための心線接続部16を収納する心線接続部収納部14が形成された成端用背面トレイと、スリーブ38に覆われるとともに、スリーブ38内に形成されたトレイ係止部材20に軸支されることで、トレイ係止部材20を軸中心としてスリーブ38内において回動自在に配置された成端用ベーストレイ18とを備えるクロージャ本体36が設けられ、成端用ベーストレイ18は、その裏面側に下流側の光ファイバ心線Bを引き込み、入射される光信号を分岐するスプリッタ24を取り付け可能なスプリッタトレイ22が備えられる構成とした。【選択図】図1
摘要翻译：要解决的问题：提供一种提高工作人员的工作效率的光缆连接的封闭件。解决方案：光缆连接件10的封闭件设置有封闭件主体36，其包括：套筒38，其一个表面可自由打开 /可关闭的; 一个用于端接的后表面托盘，其沿着纵向方向安装在套筒38的后表面侧，并且其中涂覆的光纤连接部分存储部分14用于容纳涂覆的光纤连接部分16，用于将涂覆的光纤B连接到上游侧和下游侧的被覆光纤B形成; 以及终端基托18，其被套筒38覆盖，并且通过由形成在套筒38中的托盘接合构件20可枢转地支撑，可转动地放置在具有作为轴心的托盘接合构件20的套筒38中。终端底盘如图18所示，分离器托盘22将涂覆的光纤B的下游侧带入其后表面侧，并且可以安装分离器24，该分离器24将入射的光信号分开。

10. 发明专利

JP2010169969A Closure for optical cable connection 有权
标题翻译：光电连接闭合
公开(公告)号：JP2010169969A
公开(公告)日：2010-08-05
申请号：JP2009013559
申请日：2009-01-23
申请人： Japan Recom Ltd , Nippon Telegr & Teleph Corp , Nippon Tsushin Denzai Kk , Shodensha Co Ltd , 日本通信電材株式会社 , 日本電信電話株式会社 , 株式会社ジャパンリーコム , 株式会社正電社
发明人： TSURUTA IKUYA , MANO YASUSHI , KUROKAWA TAKUMI , SASAKI KENJI , ISHIHARA TATSUYA , UBUKAWA HISAHIKO , NAKAJIMA TATSUYA , HARANO MASAYUKI
IPC分类号： G02B6/00
摘要： PROBLEM TO BE SOLVED: To enable open/close work of a sleeve without adversely affecting an optical cable seal part, to simplify wire number checking work of a slot rod lower side in the sleeve, to simplify handling at wiring work, and to greatly improve workability in wiring connection work of an optical cable or attaching work of housed articles. SOLUTION: A cylindrical sleeve 10 covering a circumference of an article 4 for housing an optical cable core wire is divided into three, i.e., an upper sleeve 11 divisible in an up-and-down direction on a horizontal surface, an intermediate sleeve 12, and a lower sleeve 13. A gasket 9 is disposed in a coupling surface of the sleeves 11, 12, and 13. A main cable insertion hole 6 1 and a plurality of branch optical cable insertion holes 6 2 are formed in both ends of the intermediate sleeve 12. An optical cable gripping tool 8 and a tension member fixing tool 8 1 are disposed oppositely to the optical cable insertion holes 6. An attaching tool 14 for attaching and supporting the article 4 for housing the optical cable core wire is disposed in the intermediate sleeve 12. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了使套筒的打开/关闭工作不会对光缆密封部分产生不利影响，简化了套筒中的槽杆下侧的线缆检查工作，简化了接线工作时的处理，以及大大提高了光缆的布线连接工作或安装物品的工作的可操作性。解决方案：覆盖用于容纳光缆芯线的制品4的圆周的圆柱形套筒10被分成三个，即在水平表面上沿上下方向分割的上套筒11，中间件套管12和下套管13.垫圈9设置在套筒11,12和13的联接表面中。主电缆插入孔6＆lt; 1＆gt;和多个分支光缆插入件孔6 2 形成在中间套筒12的两端。光缆夹持工具8和张力构件固定工具8＆lt; SB＆gt;与光缆插入件相对地设置用于安装和支撑用于容纳光缆芯线的物品4的安装工具14设置在中间套筒12中。（C）2010，JPO＆INPIT

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