JPH0162520U - - Google Patents
Info
- Publication number
- JPH0162520U JPH0162520U JP18409787U JP18409787U JPH0162520U JP H0162520 U JPH0162520 U JP H0162520U JP 18409787 U JP18409787 U JP 18409787U JP 18409787 U JP18409787 U JP 18409787U JP H0162520 U JPH0162520 U JP H0162520U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- water
- absorbing
- tensile strength
- recess
- 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
Links
- 239000013307 optical fiber Substances 0.000 claims description 5
- 239000011247 coating layer Substances 0.000 claims 1
- 230000002209 hydrophobic effect Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000004745 nonwoven fabric Substances 0.000 claims 1
- 239000004033 plastic Substances 0.000 claims 1
- 239000002985 plastic film Substances 0.000 claims 1
- 229920006255 plastic film Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
Description
第１図は本考案の一例を示す断面図、第２図は
走水テストの方法を示す説明図である。
１……中心抗張力体、２……凹部、３……光フ
アイバー心線、４……吸水テープ、５……押え巻
層、６……外被層。
FIG. 1 is a sectional view showing an example of the present invention, and FIG. 2 is an explanatory view showing a method of water running test. DESCRIPTION OF SYMBOLS 1... Central tensile strength member, 2... Concave portion, 3... Optical fiber core wire, 4... Water absorbing tape, 5... Presser wrap layer, 6... Outer covering layer.
Claims (1)
る中心抗張力体の前記凹部に１本、または複数本
集合した光フアイバー心線を配置した光フアイバ
ーケーブルにおいて、前記光フアイバー心線を疎
水性プラスチツクフイルム、または不織布からな
る基材の両面に吸水性樹脂を含む塗膜層を設けた
吸水テープにより挟み、かつ中心抗張力体の周囲
を前記吸水テープと同じ構成の押え巻テープによ
りスパイラル状の押え巻層を形成したことを特徴
とする光フアイバーケーブル。 In an optical fiber cable in which one or more optical fiber cores are arranged in the recess of a central tensile strength body made of a plastic molded product having a recess on the circumference, the optical fiber core is covered with a hydrophobic plastic film, or A base material made of non-woven fabric is sandwiched between water-absorbing tapes having a coating layer containing a water-absorbing resin on both sides, and a spiral pressing layer is formed around the central tensile strength body using a pressing tape having the same structure as the water-absorbing tape. An optical fiber cable characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987184097U JPH0516567Y2 (en) | 1987-06-17 | 1987-12-01 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9318687 | 1987-06-17 | ||
| JP1987184097U JPH0516567Y2 (en) | 1987-06-17 | 1987-12-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0162520U true JPH0162520U (en) | 1989-04-21 |
| JPH0516567Y2 JPH0516567Y2 (en) | 1993-04-30 |
Family
ID=31718677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987184097U Expired - Lifetime JPH0516567Y2 (en) | 1987-06-17 | 1987-12-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0516567Y2 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61166506A (en) * | 1985-01-19 | 1986-07-28 | Japan Vilene Co Ltd | Optical fiber cable |
| JPS6224206A (en) * | 1985-07-25 | 1987-02-02 | Nippon Telegr & Teleph Corp <Ntt> | Waterproof optical fiber tube unit |
| JPS62105109A (en) * | 1985-10-31 | 1987-05-15 | Sumitomo Electric Ind Ltd | Spacer type optical cable |
| JPS62247310A (en) * | 1986-04-21 | 1987-10-28 | Sumitomo Electric Ind Ltd | Water proofing type optical cable and its production |
| JPS6375714A (en) * | 1986-09-19 | 1988-04-06 | Sumitomo Electric Ind Ltd | Waterpfoof type optical cable |
-
1987
- 1987-12-01 JP JP1987184097U patent/JPH0516567Y2/ja not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61166506A (en) * | 1985-01-19 | 1986-07-28 | Japan Vilene Co Ltd | Optical fiber cable |
| JPS6224206A (en) * | 1985-07-25 | 1987-02-02 | Nippon Telegr & Teleph Corp <Ntt> | Waterproof optical fiber tube unit |
| JPS62105109A (en) * | 1985-10-31 | 1987-05-15 | Sumitomo Electric Ind Ltd | Spacer type optical cable |
| JPS62247310A (en) * | 1986-04-21 | 1987-10-28 | Sumitomo Electric Ind Ltd | Water proofing type optical cable and its production |
| JPS6375714A (en) * | 1986-09-19 | 1988-04-06 | Sumitomo Electric Ind Ltd | Waterpfoof type optical cable |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0516567Y2 (en) | 1993-04-30 |