JPH0485401U - - Google Patents
Info
- Publication number
- JPH0485401U JPH0485401U JP13028590U JP13028590U JPH0485401U JP H0485401 U JPH0485401 U JP H0485401U JP 13028590 U JP13028590 U JP 13028590U JP 13028590 U JP13028590 U JP 13028590U JP H0485401 U JPH0485401 U JP H0485401U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- layer
- tension member
- fixed
- collective twist
- 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
- 239000013307 optical fiber Substances 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
- Cable Accessories (AREA)
Description
第１〜４図は、本考案の実施例にかかるもので
、第１図は光フアイバユニツト１０の交差する部
分を固定する状態の模型的説明図、第２図は固定
部分に凹部１３を形成した状態の説明図、第３図
は牽引端の断面の模型的説明図、第４図は他の実
施態様の説明図、第５図は角チユーブ型光フアイ
バケーブルの説明図で、本考案および従来技術に
共通である。
１０……光フアイバユニツト、１２……角チユ
ーブ、１３……凹部、１４……溝、１６……開口
側、１８……底面、２０……テープ心線、２２…
…光フアイバ、２４……共通被覆、３０……中心
テンシヨンメンバ、３２，３４……押え巻、３６
……シース、４０，５２，５４……針金、４２…
…スリーブ、４４……キヤツプ、４６……エポキ
シ樹脂、４８……プーリングアイ、５０……金具
、１０１……第１層、１０２……第２層。
1 to 4 are related to an embodiment of the present invention. FIG. 1 is a schematic explanatory diagram of a state in which the intersecting portions of optical fiber units 10 are fixed, and FIG. 2 is a recessed portion 13 formed in the fixed portion. 3 is a schematic cross-sectional view of the pulling end, FIG. 4 is an explanatory view of another embodiment, and FIG. 5 is an explanatory view of a rectangular tube type optical fiber cable. This is common to the prior art. 10... Optical fiber unit, 12... Square tube, 13... Recess, 14... Groove, 16... Opening side, 18... Bottom surface, 20... Tape core wire, 22...
... Optical fiber, 24 ... Common coating, 30 ... Center tension member, 32, 34 ... Presser winding, 36
...Sheath, 40,52,54...Wire, 42...
... Sleeve, 44 ... Cap, 46 ... Epoxy resin, 48 ... Pulling eye, 50 ... Metal fitting, 101 ... First layer, 102 ... Second layer.
Claims (1)
チユーブの溝内に、光フアイバテープ心線を収納
した構造の光フアイバユニツトが、複数層、中心
テンシヨンメンバの周りに、撚り合わせ集合して
あり、それら各層の集合撚り方向が、当該層の直
上もしくは直下の層の集合撚り方向に対して、逆
方向になつている、光フアイバケーブルの端部に
おいて、 上下の層の各光フアイバユニツトが交差する部
分で、それぞれの角チユーブが互いに固定してあ
り、かつ当該固定部分が、前記テンシヨンメンバ
と機械的に連結されている、光フアイバケーブル
の牽引端。[Scope of Claim for Utility Model Registration] An optical fiber unit having a structure in which optical fiber ribbons are housed in the grooves of a rectangular tube made of a channel-shaped elongated plastic body is arranged in multiple layers around a central tension member. At the end of an optical fiber cable that is twisted together and the direction of the collective twist of each layer is opposite to the direction of the collective twist of the layer immediately above or below the layer, the upper and lower layers A towing end of a fiber optic cable, wherein the respective corner tubes are fixed to each other at the intersection of the optical fiber units, and the fixed portions are mechanically connected to the tension member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13028590U JPH089689Y2 (en) | 1990-11-30 | 1990-11-30 | Fiber optic cable tow end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13028590U JPH089689Y2 (en) | 1990-11-30 | 1990-11-30 | Fiber optic cable tow end |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0485401U true JPH0485401U (en) | 1992-07-24 |
| JPH089689Y2 JPH089689Y2 (en) | 1996-03-21 |
Family
ID=31877639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13028590U Expired - Lifetime JPH089689Y2 (en) | 1990-11-30 | 1990-11-30 | Fiber optic cable tow end |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH089689Y2 (en) |
-
1990
- 1990-11-30 JP JP13028590U patent/JPH089689Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH089689Y2 (en) | 1996-03-21 |
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