JPS6417507U - - Google Patents
Info
- Publication number
- JPS6417507U JPS6417507U JP11280387U JP11280387U JPS6417507U JP S6417507 U JPS6417507 U JP S6417507U JP 11280387 U JP11280387 U JP 11280387U JP 11280387 U JP11280387 U JP 11280387U JP S6417507 U JPS6417507 U JP S6417507U
- Authority
- JP
- Japan
- Prior art keywords
- plastic
- optical cable
- tape
- optical
- optical fiber
- 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.)
- Pending
Links
- 239000013307 optical fiber Substances 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims 4
- 229920003023 plastic Polymers 0.000 claims 4
- 239000004696 Poly ether ether ketone Substances 0.000 claims 1
- 239000004698 Polyethylene Substances 0.000 claims 1
- 239000004642 Polyimide Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 229920000728 polyester Polymers 0.000 claims 1
- 229920006393 polyether sulfone Polymers 0.000 claims 1
- 229920002530 polyetherether ketone Polymers 0.000 claims 1
- -1 polyethylene Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 229920001721 polyimide Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 1
Description
第１図は本考案の光ケーブル構成概要図、第２
図ａ乃至ｃは従来の光ケーブルの断面構造例、第
３図ａ乃至ｄは粗巻テープの加工歪の光フアイバ
への影響を説明する図である。
１……光フアイバ、２，７，１０……抗張力線
、３……クツシヨン層、４，８，１１……シース
、５，９……光フアイバユニツト、６……溝付ス
ペーサ、１２……粗巻テープ。
Figure 1 is a schematic diagram of the optical cable configuration of the present invention, Figure 2
Figures a to c are examples of the cross-sectional structure of a conventional optical cable, and Figures a to d are diagrams illustrating the influence of processing strain on the loosely wound tape on the optical fiber. DESCRIPTION OF SYMBOLS 1... Optical fiber, 2, 7, 10... Tensile strength wire, 3... Cushion layer, 4, 8, 11... Sheath, 5, 9... Optical fiber unit, 6... Grooved spacer, 12... Roughly rolled tape.
Claims (1)
集合し、前記光フアイバの集合体に直接プラスチ
ツクからなる粗巻テープ１２を施した光フアイバ
集合体を、クツシヨン層３を介してシース４によ
り被覆した構造の光ケーブルにおいて、 前記プラスチツクからなる粗巻テープ１２は、 温度１００°Ｃで２時間加熱したときの収縮が
、３％以下、０．１％以上の収縮量を有してなる ことを特徴とする光ケーブル。 (2) 前記粗巻テープを構成するプラスチツクは
、ポリエチレン、ポリエステル、ポリイミド、ポ
リエーテルサルフオン、ポリエーテルエーテルケ
トンのプラスチツク材料群から選ばれてなること
を特徴とする実用新案登録請求の範囲第１項記載
の光ケーブル。[Claims for Utility Model Registration] (1) An optical fiber assembly in which a plurality of optical fibers 1 are assembled around the outer periphery of a tensile strength line 2, and a roughly wound tape 12 made of plastic is directly applied to the optical fiber assembly, In an optical cable having a structure covered with a sheath 4 via a cushion layer 3, the loosely wound plastic tape 12 has a shrinkage of 3% or less and 0.1% or more when heated at 100°C for 2 hours. An optical cable characterized by having a shrinkage amount. (2) Utility model registration claim 1, characterized in that the plastic constituting the loosely wound tape is selected from the plastic material group of polyethylene, polyester, polyimide, polyether sulfon, and polyether ether ketone. Optical cable described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11280387U JPS6417507U (en) | 1987-07-23 | 1987-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11280387U JPS6417507U (en) | 1987-07-23 | 1987-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6417507U true JPS6417507U (en) | 1989-01-27 |
Family
ID=31352075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11280387U Pending JPS6417507U (en) | 1987-07-23 | 1987-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6417507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004011983A1 (en) * | 2002-07-30 | 2004-02-05 | Fujikura Ltd. | Optical fiber cable, and method of manufacturing the optical fiber cable |
-
1987
- 1987-07-23 JP JP11280387U patent/JPS6417507U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004011983A1 (en) * | 2002-07-30 | 2004-02-05 | Fujikura Ltd. | Optical fiber cable, and method of manufacturing the optical fiber cable |
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