JPH0363107U - - Google Patents
Info
- Publication number
- JPH0363107U JPH0363107U JP12363689U JP12363689U JPH0363107U JP H0363107 U JPH0363107 U JP H0363107U JP 12363689 U JP12363689 U JP 12363689U JP 12363689 U JP12363689 U JP 12363689U JP H0363107 U JPH0363107 U JP H0363107U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- layer
- flame
- optical cable
- outer periphery
- 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
- 230000003287 optical effect Effects 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 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 2
- 239000003063 flame retardant Substances 0.000 claims 2
- 239000013307 optical fiber Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Description
第１図は本考案光ケーブルの１実施例の断面図
、第２図は水走り試験法を示す概略図である。
１……溝付きスペーサ、１ａ……溝、２……抗
張力体、３……光ケーブル心線、４……押え巻層
、５……シース、６…人工海水。
FIG. 1 is a sectional view of one embodiment of the optical cable of the present invention, and FIG. 2 is a schematic diagram showing a water running test method. DESCRIPTION OF SYMBOLS 1... Grooved spacer, 1a... Groove, 2... Tensile strength body, 3... Optical cable core, 4... Pressure winding layer, 5... Sheath, 6... Artificial seawater.
Claims (1)
該溝付きスペーサの外周に設けられた押え巻層と
、該押え巻層の外周に設けられたシースとを有す
る光ケーブルにおいて、前記押え巻層が、片面に
吸水層、他方の面に難燃層を形成して成るテープ
で構成されていることを特徴とする難燃性防水型
光ケーブル。 a grooved spacer housing an optical fiber;
In an optical cable having a pressure-wound layer provided on the outer periphery of the grooved spacer and a sheath provided on the outer periphery of the pressure-wound layer, the pressure-wound layer includes a water-absorbing layer on one side and a flame-retardant layer on the other surface. A flame-retardant and waterproof optical cable characterized by being composed of a tape formed by forming a tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12363689U JPH0363107U (en) | 1989-10-24 | 1989-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12363689U JPH0363107U (en) | 1989-10-24 | 1989-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0363107U true JPH0363107U (en) | 1991-06-20 |
Family
ID=31671602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12363689U Pending JPH0363107U (en) | 1989-10-24 | 1989-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0363107U (en) |
-
1989
- 1989-10-24 JP JP12363689U patent/JPH0363107U/ja active Pending
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