JPH09243885A - Optical fiber ribbon and optical fiber ribbon cable - Google Patents
Optical fiber ribbon and optical fiber ribbon cableInfo
- Publication number
- JPH09243885A JPH09243885A JP8075321A JP7532196A JPH09243885A JP H09243885 A JPH09243885 A JP H09243885A JP 8075321 A JP8075321 A JP 8075321A JP 7532196 A JP7532196 A JP 7532196A JP H09243885 A JPH09243885 A JP H09243885A
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- present
- fixed
- parallel
- tape
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は光ファイバー素線を
複数本並列させた光ファイバーテープおよび光ファイバ
ーテープケーブルに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an optical fiber tape and an optical fiber tape cable in which a plurality of optical fiber strands are arranged in parallel.
【０００２】[0002]
【従来の技術】従来、この種の光ファイバーテープは光
ファイバー素線を複数本並列するように外層が固定状態
に形成されている。2. Description of the Related Art Conventionally, in this type of optical fiber tape, an outer layer is formed in a fixed state so that a plurality of optical fiber strands are arranged in parallel.
【０００３】[0003]
【発明が解決しようとする課題】従来の光ファイバーテ
ープは複数本の光ファイバー素線の外層が固定状態に形
成されているため、直線状態での配線では問題がない
が、ヒネリを加えようとするとヒネリにくく、ヒネリ径
が小さいと光ファイバーの光損失の増大をきたすという
欠点があった。In the conventional optical fiber tape, since the outer layers of a plurality of optical fiber strands are formed in a fixed state, there is no problem in wiring in a straight line state, but when adding a twist, However, there is a drawback that the optical loss of the optical fiber is increased when the diameter of the fin is small.
【０００４】本発明は以上のような従来の欠点に鑑み、
ヒネリ配線が容易で、光ファイバーに配線時に大きな力
が加わるのを防止することができ、光ファイバーの光損
失を効率よく防止することができる光ファイバーテープ
および光ファイバーテープケーブルを提供することを目
的としている。The present invention has been made in view of the above-mentioned conventional drawbacks,
It is an object of the present invention to provide an optical fiber tape and an optical fiber tape cable that can be easily twisted, can prevent a large force from being applied to the optical fiber, and can efficiently prevent optical loss of the optical fiber.
【０００５】本発明の前記ならびにそのほかの目的と新
規な特徴は次の説明を添付図面と照し合せて読むと、よ
り完全に明らかになるであろう。ただし、図面はもっぱ
ら解説のためのものであって、本発明の技術的範囲を限
定するものではない。The above and other objects and novel features of the present invention will become more fully apparent when the following description is read in conjunction with the accompanying drawings. However, the drawings are for explanation only, and do not limit the technical scope of the present invention.
【０００６】[0006]
【課題を解決するための手段】上記目的を達成するため
に、本発明は並列された複数本の光ファイバーコード
と、この並列された複数本の光ファイバー素線の隣り合
う外層を所定間隔で固定した整列部とで光ファイバーテ
ープを構成している。In order to achieve the above object, the present invention fixes a plurality of optical fiber cords arranged in parallel and adjacent outer layers of the plurality of optical fiber strands arranged in parallel at predetermined intervals. An optical fiber tape is configured with the alignment section.
【０００７】また、本発明は並列された複数本の光ファ
イバー素線の隣り合う外層を所定間隔で固定した光ファ
イバーテープを複数本Ｓ撚り、Ｚ撚りあるいはＳＺ撚り
して形成した光ファイバーケーブル本体と、この光ファ
イバーケーブル本体の外周部を覆う保護層とで光ファイ
バーテープケーブルを構成している。The present invention also provides an optical fiber cable main body formed by S-twisting, Z-twisting or SZ-twisting a plurality of optical fiber tapes in which adjacent outer layers of a plurality of juxtaposed optical fiber strands are fixed at predetermined intervals. An optical fiber tape cable is configured with a protective layer that covers the outer periphery of the optical fiber cable body.
【０００８】[0008]
【発明の実施の形態】以下、図面に示す実施の形態によ
り、本発明を詳細に説明する。BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described in detail below with reference to the embodiments shown in the drawings.
【０００９】図１ないし図４の本発明の第１の実施の形
態において、１は本発明の光ファイバーテープで、この
光ファイバーテープ１は並列された複数本、本実施の形
態では８本の光ファイバー素線２、２、２、２、２、
２、２、２と、この並列された８本の光ファイバー素線
２、２、２、２、２、２、２、２を所定間隔でラミネー
ト材料を用いて固定した整列部３とで構成されている。In the first embodiment of the present invention shown in FIGS. 1 to 4, 1 is an optical fiber tape of the present invention, and the optical fiber tape 1 is a plurality of optical fiber tapes arranged in parallel, and in the present embodiment, 8 optical fiber elements. Lines 2, 2, 2, 2, 2,
2, 2, 2 and an alignment section 3 in which the eight optical fiber strands 2, 2, 2, 2, 2, 2, 2, 2 arranged in parallel are fixed with a laminate material at a predetermined interval. ing.
【００１０】前記光ファイバー素線２は光ファイバー４
と、この光ファイバー４の外周部を覆う紫外線硬化樹脂
層５と、この紫外線硬化樹脂層５の外周部を覆う第１の
被覆層６と、この第１の被覆層６の外周部を覆う第２の
被覆層７とからなる被覆層８とで構成され、前記第１の
被覆層６はヤング率が５〜１００Ｎ／ｍｍ２の柔軟性熱
可塑性樹脂、例えばポリ塩化ビニールが使用され、前記
第２の被覆層７はヤング率が２００〜５００Ｎ／ｍｍ２
の半硬化あるいは硬化の熱可塑性樹脂、例えばポリ塩化
ビニールが使用されている。なお、この光ファイバー素
線２は光ファイバー４と、この光ファイバー４の外周部
を覆う紫外線硬化樹脂層５とで構成した簡単な構成のも
のを用いてもよい。The optical fiber strand 2 is an optical fiber 4
An ultraviolet curable resin layer 5 that covers the outer peripheral portion of the optical fiber 4, a first coating layer 6 that covers the outer peripheral portion of the ultraviolet curable resin layer 5, and a second cover layer that covers the outer peripheral portion of the first cover layer 6. And a coating layer 8 consisting of a coating layer 7 and a flexible thermoplastic resin having a Young's modulus of 5 to 100 N / mm 2 , for example, polyvinyl chloride is used as the first coating layer 6. Coating layer 7 has a Young's modulus of 200 to 500 N / mm 2
A semi-hardened or hardened thermoplastic resin such as polyvinyl chloride is used. The optical fiber element 2 may have a simple structure including an optical fiber 4 and an ultraviolet curable resin layer 5 covering the outer peripheral portion of the optical fiber 4.
【００１１】上記構成の光ファイバーテープ１は図３に
示すように、整列部３で８本の光ファイバー素線２、
２、２、２、２、２、２、２が並列状態で固定され、整
列部３、３間の８本の光ファイバー素線２、２、２、
２、２、２、２、２は図４に示すように、固定されるこ
となく並列状態となっており、該部でヒネリを加えた配
線を行う。As shown in FIG. 3, the optical fiber tape 1 having the above structure has eight optical fiber strands 2 in the alignment section 3,
2, 2, 2, 2, 2, 2, 2 are fixed in parallel, and the eight optical fiber strands 2, 2, 2, between the alignment portions 3, 3 are fixed.
As shown in FIG. 4, 2, 2, 2, 2, and 2 are in a parallel state without being fixed, and wiring with a twist is performed at this portion.
【００１２】[0012]
【発明の異なる実施の形態】次に、図５ないし図２８に
示す本発明の異なる実施の形態につき説明する。なお、
これらの本発明の異なる実施の形態の説明に当って、前
記本発明の第１の実施の形態と同一構成部分には同一符
号を付して重複する説明を省略する。Different Embodiments of the Invention Next, different embodiments of the present invention shown in FIGS. 5 to 28 will be described. In addition,
In the description of the different embodiments of the present invention, the same components as those of the first embodiment of the present invention are denoted by the same reference numerals, and duplicate description will be omitted.
【００１３】図５ないし図８の本発明の第２の実施の形
態において、前記本発明の第１の実施の形態と主に異な
る点は複数本、本実施の形態では８本の光ファイバー素
線２、２、２、２、２、２、２、２を隙間９、９を生ず
るように並列するように所定間隔でラミネート材料を用
いて固定した整列部３Ａを用いた点で、この様に構成さ
れた光ファイバーテープ１Ａにしても、前記本発明の第
１の実施の形態と同様な作用効果が得られる。The second embodiment of the present invention shown in FIGS. 5 to 8 is mainly different from the first embodiment of the present invention in a plurality of points, and in the present embodiment, eight optical fiber strands. In this way, the alignment part 3A is used in which the 2, 2, 2, 2, 2, 2, 2, 2 and 2 are fixed in parallel with each other so as to form the gaps 9 at a predetermined interval using a laminate material. Even with the constructed optical fiber tape 1A, the same operational effects as those of the first embodiment of the present invention can be obtained.
【００１４】図９ないし図１２の本発明の第３の実施の
形態において、前記本発明の第１の実施の形態と主に異
なる点は、並列する８本の光ファイバー素線２、２、
２、２、２、２、２、２を所定間隔でラミネートシート
１０、１０を用いて固定した整列部３Ｂを用いた点で、
このように構成した光ファイバーテープ１Ｂにしても前
記本発明の第１の実施の形態と同様な作用効果が得られ
る。The third embodiment of the present invention shown in FIGS. 9 to 12 is mainly different from the first embodiment of the present invention in that eight optical fiber strands 2, 2 arranged in parallel are used.
In terms of using the alignment section 3B in which 2, 2, 2, 2, 2, 2 are fixed at predetermined intervals using the laminate sheets 10 and 10,
Even with the optical fiber tape 1B having such a configuration, the same operational effect as that of the first embodiment of the present invention can be obtained.
【００１５】図１３ないし図１６の本発明の第４の実施
の形態において、前記本発明の第１の実施の形態と主に
異なる点は、並列する８本の光ファイバー素線２、２、
２、２、２、２、２、２を所定間隔で接着剤や溶着を用
いて固定した整列部３Ｃを用いた点で、このように構成
した光ファイバハーテープ１Ｃにしても、前記本発明の
第１の実施の形態と同様な作用効果が得られる。The fourth embodiment of the present invention shown in FIGS. 13 to 16 is mainly different from the first embodiment of the present invention in that eight optical fiber strands 2, 2 arranged in parallel are arranged.
Even in the optical fiber hearth tape 1C configured as described above, the alignment portion 3C in which 2, 2, 2, 2, 2 and 2 are fixed at a predetermined interval by using an adhesive or welding is used. The same effects as those of the first embodiment can be obtained.
【００１６】図１７ないし図２０の本発明の第５の実施
の形態において、前記本発明の第１の実施の形態と主に
異なる点は、中央部に１本のテンションメンバー１１が
介装されるように並列させ、所定間隔で固定した整列部
３Ｄを形成した点で、このように構成した光ファイバー
テープ１Ｄにしても、前記本発明の第１の実施の形態と
同様な作用効果が得られる。なお、テンションメンバー
１１は必要に応じて両側部に配置してもよく、また使用
する本数も使用目的に応じて１本以上使用することがで
きる。The fifth embodiment of the present invention shown in FIGS. 17 to 20 is mainly different from the first embodiment of the present invention in that one tension member 11 is interposed in the central portion. Thus, the optical fiber tape 1D having the above-described configuration has the same function and effect as those of the first embodiment of the present invention in that the aligned portions 3D are formed in parallel and fixed at a predetermined interval. . The tension members 11 may be arranged on both sides as needed, and one or more tension members 11 may be used depending on the purpose of use.
【００１７】図２１ないし図２３の本発明の第６の実施
の形態は、前記本発明の第１の実施の形態の光ファイバ
ーテープ１を複数個重ね合わせて収納することができる
Ｓ撚り、Ｚ撚りあるいはＳＺ撚り状態に形成されたテー
プ収納溝１６が外周部に複数個、本実施の形態では４個
形成されたスロットロッド１７に収納し、その外周部を
テープ１２で覆い、しかる後、該テープ１２の外周部を
保護層１４で覆って形成したもので、このように構成し
た光ファイバーテープケーブル１５にしてもよい。The sixth embodiment of the present invention shown in FIGS. 21 to 23 is an S twist or a Z twist in which a plurality of optical fiber tapes 1 according to the first embodiment of the present invention can be stacked and stored. Alternatively, a plurality of tape-storing grooves 16 formed in the SZ twisted state are accommodated in the slot rod 17 formed in the outer peripheral portion, four in the present embodiment, and the outer peripheral portion is covered with the tape 12, and then the tape is removed. The optical fiber tape cable 15 having such a structure may be formed by covering the outer peripheral portion of 12 with the protective layer 14.
【００１８】図２４ないし図２６の本発明の第７の実施
の形態において、前記本発明の第６の実施の形態と主に
異なる点は、スロットロッド１７Ａの外周部に５個の光
ファイバーテープ１、１、１、１、１をＳ撚り、Ｚ撚り
あるいはＳＺ撚りした状態に形成されたテープ収納溝１
６、１６、１６、１６、１６に収納し、これをパイプ１
８内に収納し、その外周部を保護層１４で覆った点で、
このように構成した光ファイバーテープケーブル１５Ａ
にしても、前記本発明の第６の実施の形態と同様な作用
効果が得られる。The seventh embodiment of the present invention shown in FIGS. 24 to 26 is mainly different from the sixth embodiment of the present invention in that five optical fiber tapes 1 are provided on the outer peripheral portion of the slot rod 17A. Tape storage groove 1 formed by S-twisting 1, 1, 1, 1 and S-twisting, Z-twisting or SZ-twisting
Stored in 6, 16, 16, 16 and 16, and this is pipe 1
It is housed in 8, and the outer periphery is covered with a protective layer 14,
Optical fiber tape cable 15A configured in this way
Even in this case, the same operational effect as that of the sixth embodiment of the present invention can be obtained.
【００１９】図２７の本発明の第８の実施の形態におい
て、前記本発明の第７の実施の形態と主に異なる点は、
必要に応じて外周部を保護層等で覆ったパイプ１８内の
内周面に５個の光ファイバーテープ１、１、１、１、１
をＳ撚り、Ｚ撚りあるいはＳＺ撚りした状態となるよう
に接着剤で固定した点で、このように構成した光ファイ
バーテープケーブル１５Ｂにすることによりパイプ１８
内への光ファイバーテープ１の取付け作業時にパイプ１
８内の空間を利用することができため容易に行うことが
できる。The eighth embodiment of the present invention shown in FIG. 27 is mainly different from the seventh embodiment of the present invention in that
Five optical fiber tapes 1, 1, 1, 1, 1 are provided on the inner peripheral surface of the pipe 18 whose outer peripheral portion is covered with a protective layer or the like as necessary.
Is fixed with an adhesive so as to be in an S-twisted, Z-twisted or SZ-twisted state. By using the optical fiber tape cable 15B configured as described above, the pipe 18
Pipe 1 when mounting optical fiber tape 1 inside
Since the space in 8 can be used, it can be easily performed.
【００２０】図２８の本発明の第９の実施の形態におい
て、前記本発明の第４の実施の形態と主に異なる点は、
並列する４本の光ファイバー素線２、２、２、２を接着
剤や溶着を用いて固定した整列部３Ｃと、非整列部とが
ほぼ同じ長さ寸法になるように形成した光ファイバハー
テープ１Ｅにした点で、このように形成された光ファイ
バハーテープ１Ｅは非整列部が残るように該非整列部の
両端部を切断して一方の非整列部の光ファイバー素線
２、２、２、２をそれぞれ補強チューブ１９で覆い、先
端部にコネクタ嵌合部材２０のコネクタ嵌合部２１と嵌
合するコネクタ２２を取付けるとともに、他方の非整列
部の光ファイバー素線２、２、２、２先端部寄りまでの
整列部３Ｃと非整列部とを補強チューブ２３で覆い、先
端部にガイドピン２４、２４で位置決め状態で接続され
るコネクタ２５を取付けた接続具用光ファイバハーテー
プ１Ｅとして使用することができる。The ninth embodiment of the present invention shown in FIG. 28 is mainly different from the fourth embodiment of the present invention in that
An optical fiber heart tape formed so that the aligned portion 3C in which four parallel optical fiber strands 2, 2, 2, 2 are fixed by using an adhesive or welding and the non-aligned portion have substantially the same length dimension. 1E, the thus formed optical fiber hearth tape 1E is cut at both ends of the non-aligned portion so that the non-aligned portion remains, and the optical fiber strands 2, 2, 2, 2 are each covered with a reinforcing tube 19, a connector 22 that fits with the connector fitting portion 21 of the connector fitting member 20 is attached to the tip end, and the other end of the unaligned portion of the optical fiber strands 2, 2, 2, 2 ends It is used as an optical fiber hermetic tape 1E for a connector in which the aligned portion 3C and the non-aligned portion up to the part are covered with the reinforcing tube 23, and the connector 25 which is connected to the tip end by the guide pins 24 and 24 in a positioned state is attached. It is possible.
【００２１】なお、前記本発明の光ファイバーテープの
実施の形態では８本や４本の光ファイバー素線２を用い
たものについて説明したが、本発明はこれに限らず、
２、１２、１６本等の複数本の光ファイバー素線を用い
てもよい。In the embodiment of the optical fiber tape of the present invention, the description has been made of the one using the eight or four optical fiber strands 2, but the present invention is not limited to this.
A plurality of optical fiber strands such as 2, 12, and 16 may be used.
【００２２】[0022]
【発明の効果】以上の説明から明らかなように、本発明
にあっては次に列挙する効果が得られる。As apparent from the above description, the following effects can be obtained in the present invention.
【００２３】（１）並列された複数本の光ファイバー素
線と、この並列された複数本の光ファイバー素線の隣り
合う外層を所定間隔で固定した整列部とで構成されてい
るので、整列部間の並列された光ファイバー素線ド独立
しているので、ヒネリ配線時に容易に楽にヒネリを行な
うことができる。したがって、ヒネリ配線時に光ファイ
バーに必要以上の応力や荷重が加わらないため、光ファ
イバーの光損失が増大したりするのを効率よく阻止する
ことができる。(1) Since a plurality of optical fiber strands arranged in parallel and an adjacent outer layer of the plurality of optical fiber strands arranged in parallel are fixed at predetermined intervals, the space between the aligned portions Since the parallel optical fiber strands are independent of each other, it is possible to easily and easily perform twisting at the time of twisting wiring. Therefore, unnecessary stress or load is not applied to the optical fiber at the time of wiring, so that the optical loss of the optical fiber can be effectively prevented from increasing.
【００２４】（２）前記（１）によって、所定間隔で形
成した整列部によって、複数本の光ファイバー素線を確
実に並列状態に保持することができる。したがって、取
扱いが容易で、楽に行なうことができる。(2) According to the above (1), the plurality of optical fiber strands can be surely held in parallel by the aligning portions formed at the predetermined intervals. Therefore, it is easy to handle and can be performed easily.
【００２５】（３）前記（１）によって、構造が簡単で
あるので、容易に製造することができる。(3) According to the above (1), since the structure is simple, it can be easily manufactured.
【００２６】（４）請求項２、３、４も前記（１）〜
（３）と同様な効果が得られる。(4) Claims 2, 3, and 4 also have the above (1) to (4).
The same effect as (3) can be obtained.
【図１】本発明の第１の実施の形態の平面図。FIG. 1 is a plan view of a first embodiment of the present invention.
【図２】本発明の第１の実施の形態の正面図。FIG. 2 is a front view of the first embodiment of the present invention.
【図３】図１の３−３線に沿う拡大断面図。FIG. 3 is an enlarged sectional view taken along line 3-3 in FIG. 1;
【図４】図１の４−４線に沿う拡大断面図。FIG. 4 is an enlarged cross-sectional view taken along line 4-4 of FIG.
【図５】本発明の第２の実施の形態の平面図。FIG. 5 is a plan view of the second embodiment of the present invention.
【図６】本発明の第２の実施の形態の正面図。FIG. 6 is a front view of a second embodiment of the present invention.
【図７】図５の７−７線に沿う拡大断面図。FIG. 7 is an enlarged sectional view taken along line 7-7 of FIG. 5;
【図８】図５の８−８線に沿う拡大断面図。8 is an enlarged cross-sectional view taken along line 8-8 of FIG.
【図９】本発明の第３の実施の形態の平面図。FIG. 9 is a plan view of the third embodiment of the present invention.
【図１０】本発明の第３の実施の形態の正面図。FIG. 10 is a front view of a third embodiment of the present invention.
【図１１】図９の１１−１１線に沿う拡大断面図。11 is an enlarged cross-sectional view taken along the line 11-11 of FIG.
【図１２】図９の１２−１２線に沿う拡大断面図。12 is an enlarged cross-sectional view taken along line 12-12 of FIG.
【図１３】本発明の第４の実施の形態の平面図。FIG. 13 is a plan view of the fourth embodiment of the present invention.
【図１４】本発明の第４の実施の形態の正面図。FIG. 14 is a front view of a fourth embodiment of the present invention.
【図１５】図１３の１５−１５線に沿う拡大断面図。15 is an enlarged cross-sectional view taken along line 15-15 of FIG.
【図１６】図１３の１６−１６線に沿う拡大断面図。16 is an enlarged sectional view taken along the line 16-16 in FIG.
【図１７】本発明の第５の実施の形態の平面図。FIG. 17 is a plan view of the fifth embodiment of the present invention.
【図１８】本発明の第５の実施の形態の正面図。FIG. 18 is a front view of a fifth embodiment of the present invention.
【図１９】図１７の１９−１９線に沿う拡大断面図。FIG. 19 is an enlarged sectional view taken along line 19-19 in FIG. 17;
【図２０】図１７の２０−２０に沿う拡大断面図。20 is an enlarged cross-sectional view taken along line 20-20 of FIG.
【図２１】本発明の第６の実施の形態の平面図。FIG. 21 is a plan view of the sixth embodiment of the present invention.
【図２２】本発明の第６の実施の形態の正面図。FIG. 22 is a front view of the sixth embodiment of the present invention.
【図２３】図２１の２３−２３線に沿う要部拡大断面
図。23 is an enlarged cross-sectional view of a main part taken along the line 23-23 of FIG.
【図２４】本発明の第７の実施の形態の平面図。FIG. 24 is a plan view of the seventh embodiment of the present invention.
【図２５】本発明の第７の実施の形態の正面図。FIG. 25 is a front view of the seventh embodiment of the present invention.
【図２６】図２４の２６−２６線に沿う要部拡大断面
図。26 is an enlarged cross-sectional view of a main part taken along the line 26-26 of FIG.
【図２７】本発明の第８の実施の形態の説明図。FIG. 27 is an explanatory diagram of the eighth embodiment of the present invention.
【図２８】本発明の第９の実施の形態の説明図。FIG. 28 is an explanatory diagram of the ninth embodiment of the present invention.
１、１Ａ、１Ｂ、１Ｃ、１Ｄ、１Ｅ：光ファイバーテー
プ、 ２：光ファイバー素線、 ３、３Ａ、３Ｂ、３Ｃ、３Ｄ：整列部、 ４：光ファイバー、 ５：紫外線硬化樹脂層、 ６：第１の被覆層、 ７：第２の被覆層、 ８：被覆層、 ９：隙間、 １０：ラミネートシート、 １１：テンションメンバー、 １２：テープ、 １４、１４Ａ：保護層、 １５、１５Ａ：光ファイバーテープケーブル、 １６：テープ収納溝、 １７、１７Ａ：スロットロッド、 １８：パイプ、 １９：補強チューブ、 ２０：コネクタ嵌合部材、 ２１：コネクタ嵌合部、 ２２：コネクタ、 ２３：補強チューブ、 ２４：ガイドピン、 ２５：コネクタ。1, 1A, 1B, 1C, 1D, 1E: Optical fiber tape, 2: Optical fiber element wire, 3, 3A, 3B, 3C, 3D: Alignment part, 4: Optical fiber, 5: UV curable resin layer, 6: First Coating layer, 7: second coating layer, 8: coating layer, 9: gap, 10: laminated sheet, 11: tension member, 12: tape, 14 and 14A: protective layer, 15 and 15A: optical fiber tape cable, 16 : Tape storage groove 17, 17A: Slot rod, 18: Pipe, 19: Reinforcement tube, 20: Connector fitting member, 21: Connector fitting part, 22: Connector, 23: Reinforcing tube, 24: Guide pin, 25 :connector.
Claims (4)
と、この並列された複数本の光ファイバー素線の隣り合
う外層を所定間隔で固定した整列部とからなることを特
徴とする光ファイバーテープ。1. An optical fiber tape comprising a plurality of optical fiber strands arranged in parallel and an alignment section in which adjacent outer layers of the plurality of optical fiber strands arranged in parallel are fixed at predetermined intervals.
と、この複数本の光ファイバー素線に並列された少なく
とも１本以上のテンションメンバーと、この並列された
前記テンションメンバーと前記光ファイバー素線の隣り
合う外層を所定間隔で固定した整列部とからなることを
特徴とする光ファイバーテープ。2. A plurality of optical fiber strands arranged in parallel, at least one or more tension members arranged in parallel to the plurality of optical fiber strands, and the tension members arranged in parallel and the optical fiber strands adjacent to each other. An optical fiber tape, comprising an aligning portion in which matching outer layers are fixed at predetermined intervals.
隣り合う外層を所定間隔で固定した光ファイバーテープ
を複数本Ｓ撚り、Ｚ撚りあるいはＳＺ撚りして形成した
光ファイバーケーブル本体と、この光ファイバーケーブ
ル本体の外周部を覆う保護層とからなることを特徴とす
る光ファイバーテープケーブル。3. An optical fiber cable main body formed by S-twisting, Z-twisting or SZ-twisting a plurality of optical fiber tapes in which adjacent outer layers of a plurality of juxtaposed optical fiber strands are fixed at predetermined intervals, and the optical fiber cable main body. An optical fiber tape cable, characterized in that the optical fiber tape cable comprises a protective layer covering the outer peripheral portion of the.
とも１本以上のテンションメンバーを並列させ、隣り合
う外層を所定間隔で固定した光ファイバーテープを複数
本Ｓ撚り、Ｚ撚りあるいはＳＺ撚りして形成した光ファ
イバーケーブル本体と、この光ファイバーケーブル本体
の外周部を覆う保護層とからなることを特徴とする光フ
ァイバーテープケーブル。4. An optical fiber formed by S-twisting, Z-twisting or SZ-twisting a plurality of optical fiber tapes in which a plurality of optical fiber strands and at least one or more tension members are juxtaposed and adjacent outer layers are fixed at predetermined intervals. An optical fiber tape cable comprising a cable body and a protective layer covering an outer peripheral portion of the optical fiber cable body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP07532196A JP3773584B2 (en) | 1996-03-04 | 1996-03-04 | Fiber optic tape cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP07532196A JP3773584B2 (en) | 1996-03-04 | 1996-03-04 | Fiber optic tape cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09243885A true JPH09243885A (en) | 1997-09-19 |
| JP3773584B2 JP3773584B2 (en) | 2006-05-10 |
Family
ID=13572890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP07532196A Expired - Fee Related JP3773584B2 (en) | 1996-03-04 | 1996-03-04 | Fiber optic tape cable |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3773584B2 (en) |
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| EP1235087A2 (en) * | 2000-12-27 | 2002-08-28 | CCS Technology, Inc. | Fiber optic cable assembly and method of making same |
| WO2003100495A1 (en) * | 2002-05-28 | 2003-12-04 | Sumitomo Electric Industries, Ltd. | Optical fiber tape core |
| JP2005055505A (en) * | 2003-08-05 | 2005-03-03 | Sumitomo Electric Ind Ltd | Optical fiber ribbon, manufacturing apparatus for optical fiber ribbon and manufacturing method of optical fiber ribbon |
| JP2006276846A (en) * | 2005-03-03 | 2006-10-12 | Nexans | Tight buffer optical fiber ribbon |
| JP2008076427A (en) * | 2006-09-19 | 2008-04-03 | Tomoegawa Paper Co Ltd | Optical fiber assembly |
| JP2012027129A (en) * | 2010-07-21 | 2012-02-09 | Sumitomo Electric Ind Ltd | Tape-shaped unit and optical cable having the unit |
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1996
- 1996-03-04 JP JP07532196A patent/JP3773584B2/en not_active Expired - Fee Related
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1235087A2 (en) * | 2000-12-27 | 2002-08-28 | CCS Technology, Inc. | Fiber optic cable assembly and method of making same |
| EP1235087A3 (en) * | 2000-12-27 | 2004-02-04 | CCS Technology, Inc. | Fiber optic cable assembly and method of making same |
| WO2003100495A1 (en) * | 2002-05-28 | 2003-12-04 | Sumitomo Electric Industries, Ltd. | Optical fiber tape core |
| US7116872B2 (en) | 2002-05-28 | 2006-10-03 | Sumitomo Electric Industries, Ltd. | Optical fiber tape core |
| CN100371754C (en) * | 2002-05-28 | 2008-02-27 | 住友电气工业株式会社 | Optical fiber tape core |
| JP2005055505A (en) * | 2003-08-05 | 2005-03-03 | Sumitomo Electric Ind Ltd | Optical fiber ribbon, manufacturing apparatus for optical fiber ribbon and manufacturing method of optical fiber ribbon |
| JP2006276846A (en) * | 2005-03-03 | 2006-10-12 | Nexans | Tight buffer optical fiber ribbon |
| JP2008076427A (en) * | 2006-09-19 | 2008-04-03 | Tomoegawa Paper Co Ltd | Optical fiber assembly |
| JP2012027129A (en) * | 2010-07-21 | 2012-02-09 | Sumitomo Electric Ind Ltd | Tape-shaped unit and optical cable having the unit |
| JP2012168442A (en) * | 2011-02-16 | 2012-09-06 | Hitachi Cable Ltd | Flexible flat optical cable |
| US8934746B2 (en) | 2011-02-16 | 2015-01-13 | Hitachi Metals, Ltd. | Flexible flat optical cable |
| CN103608710A (en) * | 2011-06-03 | 2014-02-26 | 株式会社藤仓 | Manufacturing method for optical fiber tape core wire and optical fiber tape core wire manufactured by said manufacturing method |
| JP2012252198A (en) * | 2011-06-03 | 2012-12-20 | Fujikura Ltd | Manufacturing method for optical fiber ribbon and optical fiber ribbon manufactured by the manufacturing method |
| WO2012165371A1 (en) * | 2011-06-03 | 2012-12-06 | 株式会社フジクラ | Manufacturing method for optical fiber tape core wire and optical fiber tape core wire manufactured by said manufacturing method |
| AU2012263547B2 (en) * | 2011-06-03 | 2015-05-14 | Fujikura Ltd. | Manufacturing Method of Optical Fiber Ribbon, and Optical Fiber Ribbon Manufactured by the Manufacturing Method |
| US9086555B2 (en) | 2011-06-03 | 2015-07-21 | Fujikura Ltd. | Manufacturing method of optical fiber ribbon, and optical fiber ribbon manufactured by the manufacturing method |
| US10527807B2 (en) | 2012-05-02 | 2020-01-07 | Afl Telecommunications Llc | Round and small diameter optical cables with a ribbon-like optical fiber structure |
| US10520691B2 (en) | 2012-05-02 | 2019-12-31 | Afl Telecommunications Llc | Round and small diameter optical cables with a ribbon-like optical fiber structure |
| US9958627B2 (en) | 2012-05-02 | 2018-05-01 | Afl Telecommunications Llc | Round and small diameter optical cables with a ribbon-like optical fiber structure |
| US10955630B2 (en) | 2012-05-02 | 2021-03-23 | Afl Telecommunications Llc | Round and small diameter optical cables with a ribbon-like optical fiber structure |
| US11231556B2 (en) | 2012-05-02 | 2022-01-25 | Afl Telecommunications Llc | Round and small diameter optical cables with a ribbon-like optical fiber structure |
| US11592632B2 (en) | 2012-05-02 | 2023-02-28 | Afl Telecommunications Llc | Round and small diameter optical cables with a ribbon-like optical fiber structure |
| US20180196211A1 (en) | 2017-01-10 | 2018-07-12 | Fujikura Ltd. | Optical fiber cord and method of manufacturing optical fiber cord |
| JP2018112607A (en) * | 2017-01-10 | 2018-07-19 | 株式会社フジクラ | Optical fiber code and method for manufacturing optical fiber code |
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