JPH0481108U - - Google Patents
Info
- Publication number
- JPH0481108U JPH0481108U JP12621090U JP12621090U JPH0481108U JP H0481108 U JPH0481108 U JP H0481108U JP 12621090 U JP12621090 U JP 12621090U JP 12621090 U JP12621090 U JP 12621090U JP H0481108 U JPH0481108 U JP H0481108U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- core
- groove
- fiber cable
- waterproof
- 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
Links
- 239000013307 optical fiber Substances 0.000 claims description 11
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 230000008961 swelling Effects 0.000 claims description 2
Description
第１図は本考案の実施例のケーブルの横断面図
であり、第２図は光フアイバテープ心線の断面図
である。第３図は本考案の他の実施例のケーブル
の横断面図である。
符号の説明、１……溝付きロツド、２……テン
シヨンメンバ、３……溝、４……光フアイバテー
プ心線、４′……断面円形の光フアイバ心線、５
および５′……プラスチツクスペーサ、６……吸
水膨潤性テープ層、７……ケーブル外被。
FIG. 1 is a cross-sectional view of a cable according to an embodiment of the present invention, and FIG. 2 is a cross-sectional view of an optical fiber ribbon. FIG. 3 is a cross-sectional view of a cable according to another embodiment of the present invention. Explanation of symbols: 1...grooved rod, 2...tension member, 3...groove, 4...optical fiber tape, 4'...optical fiber with circular cross section, 5
and 5'...plastic spacer, 6...water-absorbing and swelling tape layer, 7...cable jacket.
Claims (1)
し、該ロツドの外周に吸水膨潤性テープを被覆し
た光フアイバケーブルにおいて、上記溝内にかつ
全長にわたりプラスチツクスペーサを収容したこ
とを特徴とする防水型光フアイバケーブル。 (2) プラスチツクスペーサが溝内に収容される
光フアイバ心線とほぼ同一の形状、断面寸法を有
することを特徴とする請求項(1)記載の防水型光
フアイバケーブル。 (3) 光フアイバ心線がテープ心線であり、プラ
スチツクスペーサが光フアイバテープ心線とほぼ
同一の形状、断面寸法を有することを特徴とする
請求項(1)記載の防水型光フアイバケーブル。[Scope of Claim for Utility Model Registration] (1) An optical fiber cable in which an optical fiber core is housed in a groove of a grooved rod, and the outer periphery of the rod is coated with a water-absorbing and swelling tape, in which plastic is placed in the groove and over the entire length. A waterproof optical fiber cable characterized by housing a spacer. (2) The waterproof optical fiber cable according to claim (1), wherein the plastic spacer has substantially the same shape and cross-sectional dimensions as the optical fiber core wire accommodated in the groove. (3) The waterproof optical fiber cable according to claim (1), wherein the optical fiber core is a tape core, and the plastic spacer has substantially the same shape and cross-sectional dimensions as the optical fiber tape core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12621090U JPH0481108U (en) | 1990-11-27 | 1990-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12621090U JPH0481108U (en) | 1990-11-27 | 1990-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0481108U true JPH0481108U (en) | 1992-07-15 |
Family
ID=31873775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12621090U Pending JPH0481108U (en) | 1990-11-27 | 1990-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0481108U (en) |
-
1990
- 1990-11-27 JP JP12621090U patent/JPH0481108U/ja active Pending
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