JPH0386519U - - Google Patents
Info
- Publication number
- JPH0386519U JPH0386519U JP14765389U JP14765389U JPH0386519U JP H0386519 U JPH0386519 U JP H0386519U JP 14765389 U JP14765389 U JP 14765389U JP 14765389 U JP14765389 U JP 14765389U JP H0386519 U JPH0386519 U JP H0386519U
- Authority
- JP
- Japan
- Prior art keywords
- layer made
- retardant
- fire
- outside
- mica tape
- 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
- 239000010410 layer Substances 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 2
- 239000011241 protective layer Substances 0.000 claims description 2
- 239000003063 flame retardant Substances 0.000 claims 3
- 239000010445 mica Substances 0.000 claims 2
- 229910052618 mica group Inorganic materials 0.000 claims 2
- 239000004033 plastic Substances 0.000 claims 2
- 229920003023 plastic Polymers 0.000 claims 2
- -1 polyethylene Polymers 0.000 claims 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
- 239000004698 Polyethylene Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 230000009970 fire resistant effect Effects 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 229910052736 halogen Inorganic materials 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 229920000098 polyolefin Polymers 0.000 claims 1
- 239000012209 synthetic fiber Substances 0.000 claims 1
- 229920002994 synthetic fiber Polymers 0.000 claims 1
- 239000002759 woven fabric Substances 0.000 claims 1
Landscapes
- Insulated Conductors (AREA)
Description
第１図は本考案耐火電線の１例を示す断面図で
ある。
１，１′，１″，１……導体、２，２′，２
″，２……絶縁線心、３，３′，３″，３…
…耐火層、４，４′，４″，４……絶縁層、５
……介在物、６……防火層、７……外部保護層。
FIG. 1 is a sectional view showing an example of the fireproof electric wire of the present invention. 1, 1', 1'', 1...Conductor, 2, 2', 2
″, 2…Insulated wire core, 3, 3′, 3″, 3…
...Fireproof layer, 4, 4', 4'', 4...Insulating layer, 5
...Inclusions, 6...Fireproof layer, 7...External protective layer.
Claims (1)
マイカテープによる耐火層とポリエチレンを主体
とするプラスチツク絶縁層とを順次設けた絶縁線
心を単独又は複数本撚合せ、その外側に天然繊維
又は合成繊維による織布又は不織布に発泡性ノン
ハロゲン難燃性コンパウンドを塗着したテープか
らなる防火層を設け、更にその外側に難燃性ポリ
オレフインによる外部保護層を設けたことを特徴
とする耐火電線。 A fireproof layer made of plastic mica tape or glass mica tape and a plastic insulating layer mainly made of polyethylene are sequentially provided on the conductor, and one or more insulated wire cores are twisted together, and the outside is covered with a woven fabric made of natural fibers or synthetic fibers or A fire-resistant electric wire characterized by having a fire-retardant layer made of tape coated with a non-woven non-halogen flame-retardant compound, and further provided with an external protective layer made of flame-retardant polyolefin on the outside thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14765389U JPH0386519U (en) | 1989-12-25 | 1989-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14765389U JPH0386519U (en) | 1989-12-25 | 1989-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0386519U true JPH0386519U (en) | 1991-09-02 |
Family
ID=31694158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14765389U Pending JPH0386519U (en) | 1989-12-25 | 1989-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0386519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007188668A (en) * | 2006-01-11 | 2007-07-26 | Fuji Densen Kk | Fireproof cable |
-
1989
- 1989-12-25 JP JP14765389U patent/JPH0386519U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007188668A (en) * | 2006-01-11 | 2007-07-26 | Fuji Densen Kk | Fireproof cable |
| JP4659624B2 (en) * | 2006-01-11 | 2011-03-30 | 冨士電線株式会社 | Fireproof cable |
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