JPS6251308U - - Google Patents
Info
- Publication number
- JPS6251308U JPS6251308U JP14333985U JP14333985U JPS6251308U JP S6251308 U JPS6251308 U JP S6251308U JP 14333985 U JP14333985 U JP 14333985U JP 14333985 U JP14333985 U JP 14333985U JP S6251308 U JPS6251308 U JP S6251308U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- tape
- spacer
- shaped optical
- type optical
- 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
- 239000000203 mixture Substances 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims 7
- 239000007787 solid Substances 0.000 claims 2
- 230000001070 adhesive effect Effects 0.000 claims 1
- 230000002411 adverse Effects 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000003208 petroleum Substances 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Description
第１図は本考案の光ケーブル断面構造説明図、
第２図は本考案の光ケーブルの製造工程を説明す
る図、第３図はスペーサ型光ケーブル断面構造説
明図、第４図ａ，ｂはスペーサ型光ケーブルのテ
ープ心線配列乱れの例である。
１……溝付スペーサ、２……抗張力体、３……
テープ心線、４……溶融防水混和物射出ノズル、
５……防水混和物、６……溝。
Figure 1 is an explanatory diagram of the cross-sectional structure of the optical cable of the present invention.
FIG. 2 is a diagram illustrating the manufacturing process of the optical cable of the present invention, FIG. 3 is a diagram illustrating the cross-sectional structure of a spacer type optical cable, and FIGS. 4a and 4 b are examples of disordered arrangement of tape cores in a spacer type optical cable. 1... Grooved spacer, 2... Tensile strength body, 3...
Tape core wire, 4... Molten waterproof mixture injection nozzle,
5...Waterproofing mixture, 6...Groove.
Claims (1)
周に螺旋状の溝６を設けた溝付スペーサ１の該溝
６の中にテープ状光フアイバ心線３を複数心積層
して収納するスペーサ型光フアイバケーブルにお
いて、 前記テープ状光フアイバ心線３の積層面間を防
水混和物５により固定してなる スペーサ型光フアイバケーブル。 (2) 前記防水混和物５は 実使用温度範囲（−３０°Ｃ〜＋５０°Ｃ）で
は前記テープ状光フアイバ心線３の被覆材と粘着
性を有する固体状で、製造可能でしかもケーブル
、テープに悪影響を及ぼさない７０°Ｃ以上の高
温で液体状となるポリブデン系ジエリまたは石油
系ジエリからなる ことを特徴とする実用新案登録請求の範囲第１項
記載のスペーサ型光フアイバケーブル。[Claims for Utility Model Registration] (1) A tape-shaped optical fiber core is placed in the groove 6 of the grooved spacer 1, which has a spiral groove 6 on the outer periphery of a solid cylinder having a tensile strength member 2 in the center. A spacer-type optical fiber cable in which a plurality of tape-shaped optical fiber cores 3 are stacked and housed, the spacer-type optical fiber cable having a waterproof mixture 5 fixed between the laminated surfaces of the tape-shaped optical fiber cores 3. (2) The waterproof mixture 5 is a solid that has adhesive properties with the coating material of the tape-shaped optical fiber core 3 in the actual operating temperature range (-30°C to +50°C), and can be manufactured into a cable. The spacer-type optical fiber cable according to claim 1, which is made of a polybdenum-based gel or petroleum-based gel that becomes liquid at a high temperature of 70° C. or higher, which does not adversely affect the tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985143339U JPH085444Y2 (en) | 1985-09-19 | 1985-09-19 | Spacer type optical fiber cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985143339U JPH085444Y2 (en) | 1985-09-19 | 1985-09-19 | Spacer type optical fiber cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6251308U true JPS6251308U (en) | 1987-03-30 |
| JPH085444Y2 JPH085444Y2 (en) | 1996-02-14 |
Family
ID=31052928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985143339U Expired - Lifetime JPH085444Y2 (en) | 1985-09-19 | 1985-09-19 | Spacer type optical fiber cable |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH085444Y2 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5458889A (en) * | 1977-10-06 | 1979-05-11 | Siemens Ag | Waterrproof coaxial cable |
| JPS5643610A (en) * | 1979-09-17 | 1981-04-22 | Nippon Telegr & Teleph Corp <Ntt> | Jelly filled optical fiber cable |
| JPS56123623A (en) * | 1980-03-04 | 1981-09-28 | Furukawa Electric Co Ltd | Method of manufacturing aerial distribution waterproof electric wire |
| JPS58188613U (en) * | 1982-06-10 | 1983-12-15 | 日本電信電話株式会社 | fiber optic cable |
| JPS5990905U (en) * | 1982-12-09 | 1984-06-20 | 株式会社フジクラ | Assembly of tape-type optical fiber cores |
-
1985
- 1985-09-19 JP JP1985143339U patent/JPH085444Y2/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5458889A (en) * | 1977-10-06 | 1979-05-11 | Siemens Ag | Waterrproof coaxial cable |
| JPS5643610A (en) * | 1979-09-17 | 1981-04-22 | Nippon Telegr & Teleph Corp <Ntt> | Jelly filled optical fiber cable |
| JPS56123623A (en) * | 1980-03-04 | 1981-09-28 | Furukawa Electric Co Ltd | Method of manufacturing aerial distribution waterproof electric wire |
| JPS58188613U (en) * | 1982-06-10 | 1983-12-15 | 日本電信電話株式会社 | fiber optic cable |
| JPS5990905U (en) * | 1982-12-09 | 1984-06-20 | 株式会社フジクラ | Assembly of tape-type optical fiber cores |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH085444Y2 (en) | 1996-02-14 |
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