JPH0267305U - - Google Patents
Info
- Publication number
- JPH0267305U JPH0267305U JP14658488U JP14658488U JPH0267305U JP H0267305 U JPH0267305 U JP H0267305U JP 14658488 U JP14658488 U JP 14658488U JP 14658488 U JP14658488 U JP 14658488U JP H0267305 U JPH0267305 U JP H0267305U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- fire
- resistant
- fiber cable
- laminate sheath
- 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
- 230000009970 fire resistant effect Effects 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 239000003063 flame retardant Substances 0.000 claims 1
- 239000012210 heat-resistant fiber Substances 0.000 claims 1
Description
第１図イは、本考案による実施例及び従来例の
耐火光フアイバケーブルの横断面図、第１図ロは
、上記耐火光フアイバケーブルに用いられる光フ
アイバ心線の拡大断面図である。
１……光フアイバ心線、２……テンシヨンメン
バ、３……緩衝層、４……押え巻、５……ラミネ
ートシース、５１……金属テープ、５２……プラ
スチツク外被。
FIG. 1A is a cross-sectional view of a fire-resistant optical fiber cable according to an embodiment of the present invention and a conventional example, and FIG. 1B is an enlarged cross-sectional view of an optical fiber core used in the fire-resistant optical fiber cable. DESCRIPTION OF SYMBOLS 1... Optical fiber core wire, 2... Tension member, 3... Buffer layer, 4... Presser winding, 5... Laminate sheath, 51... Metal tape, 52... Plastic jacket.
Claims (1)
を有し、その外側に不燃性耐熱繊維からなる緩衝
層を介して耐火性の押え巻及び難燃性ラミネート
シースが設けられてなる耐火光フアイバケーブル
において、上記ラミネートシースにおける金属テ
ープが平滑な銅テープからなることを特徴とする
耐火光フアイバケーブル。 A fire-resistant optical fiber cable having a tension member and an optical fiber core in the center, and a fire-resistant presser winding and a flame-retardant laminate sheath provided on the outside with a buffer layer made of non-flammable heat-resistant fibers interposed therebetween. A fire-resistant optical fiber cable according to the invention, wherein the metal tape in the laminate sheath is made of a smooth copper tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14658488U JPH0267305U (en) | 1988-11-11 | 1988-11-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14658488U JPH0267305U (en) | 1988-11-11 | 1988-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0267305U true JPH0267305U (en) | 1990-05-22 |
Family
ID=31416210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14658488U Pending JPH0267305U (en) | 1988-11-11 | 1988-11-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0267305U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000241684A (en) * | 1999-02-17 | 2000-09-08 | Hitachi Cable Ltd | Optical fiber cable |
-
1988
- 1988-11-11 JP JP14658488U patent/JPH0267305U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000241684A (en) * | 1999-02-17 | 2000-09-08 | Hitachi Cable Ltd | Optical fiber cable |
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