JPS5979802U - coated optical fiber - Google Patents

coated optical fiber

Info

Publication number
JPS5979802U
JPS5979802U JP17532682U JP17532682U JPS5979802U JP S5979802 U JPS5979802 U JP S5979802U JP 17532682 U JP17532682 U JP 17532682U JP 17532682 U JP17532682 U JP 17532682U JP S5979802 U JPS5979802 U JP S5979802U
Authority
JP
Japan
Prior art keywords
optical fiber
coated optical
coating layer
primary coating
buffer layer
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
JP17532682U
Other languages
Japanese (ja)
Other versions
JPH0336970Y2 (en
Inventor
大竹　明博
淳 関
幹夫 小田
西村　真雄
田中　千速
久 村田
Original Assignee
古河電気工業株式会社
日本建鐵株式会社
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 古河電気工業株式会社, 日本建鐵株式会社 filed Critical 古河電気工業株式会社
Priority to JP17532682U priority Critical patent/JPS5979802U/en
Publication of JPS5979802U publication Critical patent/JPS5979802U/en
Application granted granted Critical
Publication of JPH0336970Y2 publication Critical patent/JPH0336970Y2/ja
Granted legal-status Critical Current

Links

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 drawings]

第１図は本考案被覆光ファイバの１実施例を示した断面
図、第２図は該被覆光ファイバを用いた光ケーブルの断
面図、第３図イ９口、ハは本考案の実施例とその比較例
との伝送特性を示した図、第４図、第５図は同上におけ
る皮剥特性および被覆引抜特性を示した図である。 １・・・・・・光ファイバ、２・・・・・・１次被覆層
、３・・・・・・緩衝層、４・・・・・・２次被覆層。Fig. 1 is a sectional view showing one embodiment of the coated optical fiber of the present invention, Fig. 2 is a sectional view of an optical cable using the coated optical fiber, and Fig. 3 A9 and C are the embodiments of the present invention. FIGS. 4 and 5 are diagrams showing the transmission characteristics of the comparative example and the peeling characteristics and coating pull-out characteristics of the same. DESCRIPTION OF SYMBOLS 1... Optical fiber, 2... Primary coating layer, 3... Buffer layer, 4... Secondary coating layer.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）光ファイバの外周に１次被覆層、緩衝層、２次被
覆層が設けられている被覆光ファイバにおいて、緩衝層
の硬さくＪＩＳ規格）が１次被覆層の２倍以上である被
覆光ファイバ。(1) In a coated optical fiber in which a primary coating layer, a buffer layer, and a secondary coating layer are provided on the outer periphery of the optical fiber, the hardness of the buffer layer (JIS standard) is at least twice that of the primary coating layer. optical fiber. （２）１次被覆層、緩衝層が同系の材質からなる実用新
案登録請求の範囲第１項記載の被覆光ファイバ。(2) The coated optical fiber according to claim 1, in which the primary coating layer and the buffer layer are made of similar materials. （３）１次被覆層、緩衝層がシリコーン樹脂からなる実
用新案登録請求の範囲第１項または第２項記載の被覆光
ファイバ。(3) The coated optical fiber according to claim 1 or 2, wherein the primary coating layer and the buffer layer are made of silicone resin.
JP17532682U 1982-11-19 1982-11-19 coated optical fiber Granted JPS5979802U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17532682U JPS5979802U (en) 1982-11-19 1982-11-19 coated optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17532682U JPS5979802U (en) 1982-11-19 1982-11-19 coated optical fiber

Publications (2)

Publication Number Publication Date
JPS5979802U true JPS5979802U (en) 1984-05-30
JPH0336970Y2 JPH0336970Y2 (en) 1991-08-06

Family

ID=30381469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17532682U Granted JPS5979802U (en) 1982-11-19 1982-11-19 coated optical fiber

Country Status (1)

Country Link
JP (1) JPS5979802U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50145245A (en) * 1974-05-13 1975-11-21
JPS57139904U (en) * 1981-02-24 1982-09-01
JPS57177102A (en) * 1981-04-02 1982-10-30 Pirelli Cavi Spa Optical fiber for electric cable

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50145245A (en) * 1974-05-13 1975-11-21
JPS57139904U (en) * 1981-02-24 1982-09-01
JPS57177102A (en) * 1981-04-02 1982-10-30 Pirelli Cavi Spa Optical fiber for electric cable

Also Published As

Publication number Publication date
JPH0336970Y2 (en) 1991-08-06

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