JPS63144610U - - Google Patents

Info

Publication number
JPS63144610U
JPS63144610U JP3695387U JP3695387U JPS63144610U JP S63144610 U JPS63144610 U JP S63144610U JP 3695387 U JP3695387 U JP 3695387U JP 3695387 U JP3695387 U JP 3695387U JP S63144610 U JPS63144610 U JP S63144610U
Authority
JP
Japan
Prior art keywords
water
absorbing
optical cable
waterproof
tensile strength
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
JP3695387U
Other languages
Japanese (ja)
Other versions
JPH089686Y2 (en
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 filed Critical
Priority to JP1987036953U priority Critical patent/JPH089686Y2/en
Publication of JPS63144610U publication Critical patent/JPS63144610U/ja
Application granted granted Critical
Publication of JPH089686Y2 publication Critical patent/JPH089686Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図は本考案の防水型光ケーブルの断面構造
図、第２図はスペーサユニツトの断面構造図、第
３図は従来の防水・スペーサ集合型光ケーブルの
断面構造図である。 １……吸水膨潤層、２……中心抗張力体、３…
…スペーサユニツト、４……吸水膨潤性ヤーン、
５……吸水膨潤性テープ、６……シース、７……
ＰＥスペーサ、８……吸水材塗布テープ、９……
吸水膨潤性テープ。 FIG. 1 is a sectional structural diagram of a waterproof optical cable of the present invention, FIG. 2 is a sectional structural diagram of a spacer unit, and FIG. 3 is a sectional structural diagram of a conventional waterproof/spacer aggregate type optical cable. 1... Water absorption swelling layer, 2... Central tensile strength body, 3...
...Spacer unit, 4...Water absorbing swelling yarn,
5...Water-absorbing and swelling tape, 6...Sheath, 7...
PE spacer, 8...Water absorbing material application tape, 9...
Water-absorbing and swelling tape.

Claims (1)

【実用新案登録請求の範囲】 (1) 外周にらせん状の溝を設けた芯体からなる
ススペーサの溝中に複数の光フアイバまたはテー
プ状光フアイバ心線を収納した光フアイバスペー
サユニツトを、中心に配置した中心抗張力体の周
囲に撚り合せた構造の高密度光ケーブルのケーブ
ル内に吸水性物質を充填した防水型光ケーブルに
おいて、 前記中心抗張力体２の外周に、 力を加えることにより変形する吸収膨潤層１を
備えてなる ことを特徴とする防水型光ケーブル。 (2) 前記中心抗張力体の外周に備えた吸水膨潤
層は、押出成形構造からなることを特徴とする実
用新案登録請求の範囲第１項記載の防水型光ケー
ブル。 (3) 前記中心抗張力体の外周に備えた吸水膨潤
層は、吸水膨潤性材料のテープを横巻した状態の
構造からなることを特徴とする実用新案登録請求
の範囲第１項記載の防水型光ケーブル。 (4) 前記中心抗張力体の外周に備えた吸水膨潤
層は、吸水膨潤性の物質を接着してなることを特
徴とする実用新案登録請求の範囲第１項記載の防
水型光ケーブル。[Scope of Claim for Utility Model Registration] (1) An optical fiber spacer unit in which a plurality of optical fibers or tape-shaped optical fiber cores are housed in the grooves of a spacer consisting of a core with a spiral groove on the outer periphery. In a waterproof optical cable in which a water-absorbing material is filled in the cable of a high-density optical cable that is twisted around a central tensile strength member 2 arranged in A waterproof optical cable characterized by comprising layer 1. (2) The waterproof optical cable according to claim 1, wherein the water-absorbing swelling layer provided on the outer periphery of the central tensile strength member has an extruded structure. (3) The waterproof type according to claim 1, wherein the water-absorbing and swelling layer provided on the outer periphery of the central tensile strength member has a structure in which a tape of a water-absorbing and swelling material is wound horizontally. optical cable. (4) The waterproof optical cable according to claim 1, wherein the water-absorbing and swelling layer provided on the outer periphery of the central tensile strength member is formed by adhering a water-absorbing and swelling material.
JP1987036953U 1987-03-13 1987-03-13 Waterproof optical cable Expired - Lifetime JPH089686Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987036953U JPH089686Y2 (en) 1987-03-13 1987-03-13 Waterproof optical cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987036953U JPH089686Y2 (en) 1987-03-13 1987-03-13 Waterproof optical cable

Publications (2)

Publication Number Publication Date
JPS63144610U true JPS63144610U (en) 1988-09-22
JPH089686Y2 JPH089686Y2 (en) 1996-03-21

Family

ID=30847833

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987036953U Expired - Lifetime JPH089686Y2 (en) 1987-03-13 1987-03-13 Waterproof optical cable

Country Status (1)

Country Link
JP (1) JPH089686Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS617815A (en) * 1984-06-22 1986-01-14 Nippon Telegr & Teleph Corp <Ntt> Watertight optical cable
JPS6120010A (en) * 1984-07-06 1986-01-28 Sumitomo Electric Ind Ltd Manufacture of optical cable
JPS6134512A (en) * 1984-07-26 1986-02-18 Furukawa Electric Co Ltd:The Waterproof cable

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS617815A (en) * 1984-06-22 1986-01-14 Nippon Telegr & Teleph Corp <Ntt> Watertight optical cable
JPS6120010A (en) * 1984-07-06 1986-01-28 Sumitomo Electric Ind Ltd Manufacture of optical cable
JPS6134512A (en) * 1984-07-26 1986-02-18 Furukawa Electric Co Ltd:The Waterproof cable

Also Published As

Publication number Publication date
JPH089686Y2 (en) 1996-03-21

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