JPS58138904U - pull down fiber optic cable - Google Patents

pull down fiber optic cable

Info

Publication number
JPS58138904U
JPS58138904U JP3653082U JP3653082U JPS58138904U JP S58138904 U JPS58138904 U JP S58138904U JP 3653082 U JP3653082 U JP 3653082U JP 3653082 U JP3653082 U JP 3653082U JP S58138904 U JPS58138904 U JP S58138904U
Authority
JP
Japan
Prior art keywords
fiber optic
optic cable
plastic sheath
pull down
down 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
Application number
JP3653082U
Other languages
Japanese (ja)
Inventor
田中　千速
川瀬　正明
斎藤　泰紀
Original Assignee
日本電信電話株式会社
住友電気工業株式会社
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 日本電信電話株式会社, 住友電気工業株式会社 filed Critical 日本電信電話株式会社
Priority to JP3653082U priority Critical patent/JPS58138904U/en
Publication of JPS58138904U publication Critical patent/JPS58138904U/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) [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図は従来の代表的光フアイバケーブル断面−図、第
２図は本考案の引下げ光フアイバケーブル〉　　の断面
図で、 １・・・スペーサ、２・・・らせん溝、３・・・防水充
填物、・　　４・・・光ファイバ、５・・・シース、６
・・・非金属外装、５　７・・・シース、８・・・抗張
力体である。Fig. 1 is a cross-sectional view of a typical conventional optical fiber cable, and Fig. 2 is a cross-sectional view of the pull-down optical fiber cable of the present invention. Filling, 4... Optical fiber, 5... Sheath, 6
... Non-metallic exterior, 5 7... Sheath, 8... Tensile strength body.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）長さ方向に連続したらせん溝を外周に有すイ非金
属スペーサの溝内に防水混和物と一緒に黄ファイバを収
納し、その外周に内部プラスチックシース、非金属外装
線層、および外部プラノチックシースを順次もうけたこ
とを特徴とすて引下げ光フアイバケーブル。(1) A yellow fiber is housed together with a waterproofing mixture in the groove of a nonmetallic spacer that has a spiral groove continuous in the length direction on its outer periphery, and an inner plastic sheath, a nonmetallic exterior wire layer, and A pull-down fiber optic cable characterized by having a sequential outer planar sheath. （２）　　内部プラスチックシースと外部プラスチック
シースの間の非金属外装線層に防水混和物を黄填したこ
とを特徴とする実用新案登録請求の範−囲第１項に記載
の引下げ光フアイバケーブル。(2) The down-down optical fiber cable according to claim 1, wherein the non-metallic outer wire layer between the inner plastic sheath and the outer plastic sheath is yellowed with a waterproofing compound.
JP3653082U 1982-03-15 1982-03-15 pull down fiber optic cable Pending JPS58138904U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3653082U JPS58138904U (en) 1982-03-15 1982-03-15 pull down fiber optic cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3653082U JPS58138904U (en) 1982-03-15 1982-03-15 pull down fiber optic cable

Publications (1)

Publication Number Publication Date
JPS58138904U true JPS58138904U (en) 1983-09-19

Family

ID=30047957

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3653082U Pending JPS58138904U (en) 1982-03-15 1982-03-15 pull down fiber optic cable

Country Status (1)

Country Link
JP (1) JPS58138904U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5744107A (en) * 1980-08-29 1982-03-12 Nippon Telegr & Teleph Corp <Ntt> Optical fiber cable and its manufacture

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5744107A (en) * 1980-08-29 1982-03-12 Nippon Telegr & Teleph Corp <Ntt> Optical fiber cable and its manufacture

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