JPS59186810U - Protective tube for optical fiber cable - Google Patents

Protective tube for optical fiber cable

Info

Publication number
JPS59186810U
JPS59186810U JP6080283U JP6080283U JPS59186810U JP S59186810 U JPS59186810 U JP S59186810U JP 6080283 U JP6080283 U JP 6080283U JP 6080283 U JP6080283 U JP 6080283U JP S59186810 U JPS59186810 U JP S59186810U
Authority
JP
Japan
Prior art keywords
optical fiber
protective tube
fiber cable
coating layer
synthetic resin
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
Application number
JP6080283U
Other languages
Japanese (ja)
Inventor
間口　清則
Original Assignee
東京通信工材株式会社
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 東京通信工材株式会社 filed Critical 東京通信工材株式会社
Priority to JP6080283U priority Critical patent/JPS59186810U/en
Publication of JPS59186810U publication Critical patent/JPS59186810U/en
Pending 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) [Abstract] 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、第３図は本考案の一実施例の断面図
である。　　　　　　　゛ １・・・・・・中空通路、２・・・・・・被覆層、３・
・・・・・導線。1, 2, and 3 are cross-sectional views of one embodiment of the present invention.゛1...Hollow passage, 2...Coating layer, 3...
...Conducting wire.

Claims (1)

【実用新案登録請求の範囲】 ■　光フアイバーケーブルを通線しうる中空通路を区画
形成した合成樹脂の被覆層内に接地用の導線を埋設した
ことを特徴とする光フアイバーケーブル用保護チューブ
。 、　　　２　接地用の導線が銅線である実用新案登録請
求の範囲第１項記載の光フアイバーケーブル用保護チュ
ーブ。 ３　合成樹脂の被覆層内に接地用の銅線と共に鋼線を埋
設した実用新案登録請求の範囲第２項記載の光フアイバ
ーケーブル用保護チューブ。[Scope of Claim for Utility Model Registration] ■ A protective tube for optical fiber cables, characterized in that a grounding conductor is embedded in a synthetic resin coating layer that defines hollow passages through which the optical fiber cables can be passed. , 2. The protective tube for an optical fiber cable according to claim 1, wherein the grounding conductor is a copper wire. 3. A protective tube for an optical fiber cable according to claim 2 of the utility model registration claim, in which a steel wire is embedded together with a grounding copper wire in a synthetic resin coating layer.
JP6080283U 1983-04-25 1983-04-25 Protective tube for optical fiber cable Pending JPS59186810U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6080283U JPS59186810U (en) 1983-04-25 1983-04-25 Protective tube for optical fiber cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6080283U JPS59186810U (en) 1983-04-25 1983-04-25 Protective tube for optical fiber cable

Publications (1)

Publication Number Publication Date
JPS59186810U true JPS59186810U (en) 1984-12-11

Family

ID=30191034

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6080283U Pending JPS59186810U (en) 1983-04-25 1983-04-25 Protective tube for optical fiber cable

Country Status (1)

Country Link
JP (1) JPS59186810U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5630209A (en) * 1979-08-22 1981-03-26 Sumitomo Electric Industries Method of manufacturing optical fiberrfilled high voltage insulating electric wire
JPS5819043A (en) * 1981-07-28 1983-02-03 Nec Corp Branching construction for optical submarine cable

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5630209A (en) * 1979-08-22 1981-03-26 Sumitomo Electric Industries Method of manufacturing optical fiberrfilled high voltage insulating electric wire
JPS5819043A (en) * 1981-07-28 1983-02-03 Nec Corp Branching construction for optical submarine cable

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