JPH021709U - - Google Patents
Info
- Publication number
- JPH021709U JPH021709U JP7884288U JP7884288U JPH021709U JP H021709 U JPH021709 U JP H021709U JP 7884288 U JP7884288 U JP 7884288U JP 7884288 U JP7884288 U JP 7884288U JP H021709 U JPH021709 U JP H021709U
- Authority
- JP
- Japan
- Prior art keywords
- coated
- optical unit
- fiber cable
- optical fiber
- 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.)
- Pending
Links
- 239000013307 optical fiber Substances 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000000314 lubricant Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 1
- 239000011241 protective layer Substances 0.000 claims 1
- 238000005452 bending Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
Description
第１図は本考案の実施例に用いた光ユニツトの
断面図、第２図及び第３図は本考案の実施例にか
かる光フアイバケーブルの断面図、第４図は光フ
アイバケーブルの温度特性を示すグラフ、第５図
は光フアイバケーブルの曲げ試験結果を示すグラ
フである。
図面中、１はテンシヨンメンバ、２は光フアイ
バ素線、３は軟質樹脂による被覆、４は固体潤滑
剤、５は光ユニツト、６は溝、７は溝付スペーサ
、８は外被、９，１１は光フアイバケーブル、１
０は金属パイプである。
Fig. 1 is a sectional view of an optical unit used in an embodiment of the present invention, Figs. 2 and 3 are sectional views of an optical fiber cable according to an embodiment of the invention, and Fig. 4 is a temperature characteristic of the optical fiber cable. FIG. 5 is a graph showing the results of a bending test of an optical fiber cable. In the drawing, 1 is a tension member, 2 is an optical fiber wire, 3 is a coating with soft resin, 4 is a solid lubricant, 5 is an optical unit, 6 is a groove, 7 is a grooved spacer, 8 is an outer cover, 9 , 11 is an optical fiber cable, 1
0 is a metal pipe.
Claims (1)
撚り合せてその外周にヤング率０．０１Kg／mm２
以上、５Kg／mm２以下の軟質樹脂を被覆してなる
光ユニツトを、溝付スペーサや金属パイプからな
る保護部材に収納してなり、且つ上記光ユニツト
の外面及び上記保護層の内面の少なくとも一方に
固体潤滑剤を塗布してなることを特徴とする光フ
アイバケーブル。 Multiple optical fibers are twisted around the central tension member, and the outer periphery has a Young's modulus of 0.01 Kg/ mm2.
As described above, an optical unit coated with a soft resin of 5 kg/mm 2 or less is housed in a protective member made of a grooved spacer or a metal pipe, and at least one of the outer surface of the optical unit and the inner surface of the protective layer An optical fiber cable characterized by being coated with a solid lubricant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7884288U JPH021709U (en) | 1988-06-16 | 1988-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7884288U JPH021709U (en) | 1988-06-16 | 1988-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH021709U true JPH021709U (en) | 1990-01-08 |
Family
ID=31303739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7884288U Pending JPH021709U (en) | 1988-06-16 | 1988-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021709U (en) |
-
1988
- 1988-06-16 JP JP7884288U patent/JPH021709U/ja active Pending
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