JPS5828802U - optical transmission body - Google Patents

optical transmission body

Info

Publication number
JPS5828802U
JPS5828802U JP12373081U JP12373081U JPS5828802U JP S5828802 U JPS5828802 U JP S5828802U JP 12373081 U JP12373081 U JP 12373081U JP 12373081 U JP12373081 U JP 12373081U JP S5828802 U JPS5828802 U JP S5828802U
Authority
JP
Japan
Prior art keywords
layer
thermoplastic resin
transmission body
optical transmission
modulus
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
Application number
JP12373081U
Other languages
Japanese (ja)
Other versions
JPS646483Y2 (en
Inventor
田中　千速
西村　真雄
幹夫 小田
西本　征幸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Furukawa Electric Co Ltd
NTT Inc
Original Assignee
Furukawa Electric Co Ltd
Nippon Telegraph and Telephone Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Furukawa Electric Co Ltd, Nippon Telegraph and Telephone Corp filed Critical Furukawa Electric Co Ltd
Priority to JP12373081U priority Critical patent/JPS5828802U/en
Publication of JPS5828802U publication Critical patent/JPS5828802U/en
Application granted granted Critical
Publication of JPS646483Y2 publication Critical patent/JPS646483Y2/ja
Granted legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図、第２図は本考案光伝送体の各種実施例を示した
断面図である。 １・・・光ファイバ、２・・・高分子体層、３．４・・
・熱可塑性樹脂。FIGS. 1 and 2 are cross-sectional views showing various embodiments of the optical transmission body of the present invention. 1... Optical fiber, 2... Polymer layer, 3.4...
·Thermoplastic resin.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）単心または多心とした光ファイバの外周に、複数
の被覆層が設けられている光伝送体において、上記光フ
ァイバの外周には、光伝送体の径方向に連続する少なく
とも３つの被覆層があり、これら３つの被覆層のうち、
内層のものは低ヤ、　　　フグ率の高分子体層よりなり
、つぎの中間の層は該高分子体層より高ヤング率の熱可
塑性樹脂層よりなり、そのつぎにある外層のものは該熱
可塑性樹脂よりも高ヤング率の熱可塑性樹脂よりなる光
伝送体。(1) In an optical transmission body in which a plurality of coating layers are provided on the outer periphery of a single-core or multi-core optical fiber, the outer periphery of the optical fiber has at least three coating layers that are continuous in the radial direction of the optical fiber. There is a covering layer, and among these three covering layers,
The inner layer is made of a polymer layer with a low density and a puffer modulus, the next middle layer is made of a thermoplastic resin layer with a higher Young's modulus than the polymer layer, and the next outer layer is made of a thermoplastic resin layer with a higher Young's modulus than the polymer layer. An optical transmission body made of thermoplastic resin with a higher Young's modulus than plastic resin. （２）内層の高分子体層はシリコーン系の高分子体より
なり、中間の層の熱可塑性樹脂層はナイロンコポリマー
よりなり、外層の熱可塑性樹脂層はナイロンホモポリマ
ーよりなる実用新案登録請求の範囲第１項記載の光伝送
体。(2) The inner polymer layer is made of silicone-based polymer, the middle thermoplastic resin layer is made of nylon copolymer, and the outer thermoplastic resin layer is made of nylon homopolymer. The optical transmission body according to scope 1.
JP12373081U 1981-08-21 1981-08-21 optical transmission body Granted JPS5828802U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12373081U JPS5828802U (en) 1981-08-21 1981-08-21 optical transmission body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12373081U JPS5828802U (en) 1981-08-21 1981-08-21 optical transmission body

Publications (2)

Publication Number Publication Date
JPS5828802U true JPS5828802U (en) 1983-02-24
JPS646483Y2 JPS646483Y2 (en) 1989-02-20

Family

ID=29917620

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12373081U Granted JPS5828802U (en) 1981-08-21 1981-08-21 optical transmission body

Country Status (1)

Country Link
JP (1) JPS5828802U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60254010A (en) * 1984-05-23 1985-12-14 Sumitomo Electric Ind Ltd Fiber for optical transmission

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60254010A (en) * 1984-05-23 1985-12-14 Sumitomo Electric Ind Ltd Fiber for optical transmission

Also Published As

Publication number Publication date
JPS646483Y2 (en) 1989-02-20

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