JPS6032715U - fireproof wire - Google Patents
fireproof wireInfo
- Publication number
- JPS6032715U JPS6032715U JP12460983U JP12460983U JPS6032715U JP S6032715 U JPS6032715 U JP S6032715U JP 12460983 U JP12460983 U JP 12460983U JP 12460983 U JP12460983 U JP 12460983U JP S6032715 U JPS6032715 U JP S6032715U
- Authority
- JP
- Japan
- Prior art keywords
- fire
- resistant
- layer
- weight
- electric wire
- 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
Landscapes
- Insulated Conductors (AREA)
- Organic Insulating Materials (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の一実施例を示す横断面図である。
１・・・・・・導体、２・・・・・・耐火層、３・・・
・・・絶縁層、４・・・・・・絶縁コア、５・・・・・
・布テープ、６・・・・・・耐火保護層、７・・・・・
・ガラステープ、８・・・・・・保護シース。The drawing is a cross-sectional view showing an embodiment of the present invention. 1... Conductor, 2... Fireproof layer, 3...
...Insulating layer, 4...Insulating core, 5...
・Cloth tape, 6... Fireproof protective layer, 7...
・Glass tape, 8...Protective sheath.
Claims (4)
保護層、保護被覆を順に設けてなる耐火電線において、
前記耐火保護層がハロゲン非含有有機ポリマ−１叩重量
部に対し、金属水和物２００〜３０唾量部を添加してな
る組成物から構成されているとともに、前記保護被覆が
ガラステープ巻回層とその外周に設けたハロゲン非含有
有機ポリマ−１叩重量部に対し金属水和物１００〜２０
０重量部を添加してなる組成物から構成された保護シー
スとからなることを特徴とする耐火電線。(1) In a fire-resistant electric wire in which a fire-resistant layer, a halogen-free insulating layer, a fire-resistant protective layer, and a protective coating are sequentially provided on a conductor,
The fire-resistant protective layer is composed of a composition obtained by adding 200 to 30 parts by weight of a metal hydrate to 1 part by weight of a halogen-free organic polymer, and the protective coating is formed by winding a glass tape. 100 to 20 parts by weight of metal hydrate per 1 part by weight of the halogen-free organic polymer provided on the layer and its outer periphery.
1. A fire-resistant electric wire comprising a protective sheath made of a composition containing 0 parts by weight.
を特徴とする実用新案登録請求の範囲第１項記載の耐火
電線。(2) The fire-resistant electric wire according to claim 1, wherein the fire-resistant protective layer has a thickness of at least 1.5 mm.
ることを特徴とする実用新案登録請求の範囲第１項また
は第２項記載の耐火電線。(3) The fire-resistant electric wire according to claim 1 or 2, wherein the fire-resistant protective layer is a fire-resistant tape made of the composition.
プ全幅の１／４以上である実用新案登録請求の範囲第１
項または第２項記載の耐火電線。(4) The tape overlap width of the glass tape winding layer is 1/4 or more of the total tape width Claim 1 for Utility Model Registration
The fire-resistant electric wire according to paragraph 2 or paragraph 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12460983U JPS6032715U (en) | 1983-08-11 | 1983-08-11 | fireproof wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12460983U JPS6032715U (en) | 1983-08-11 | 1983-08-11 | fireproof wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6032715U true JPS6032715U (en) | 1985-03-06 |
| JPH0441524Y2 JPH0441524Y2 (en) | 1992-09-30 |
Family
ID=30283992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12460983U Granted JPS6032715U (en) | 1983-08-11 | 1983-08-11 | fireproof wire |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6032715U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57123608A (en) * | 1981-01-23 | 1982-08-02 | Fujikura Ltd | Refractory wire |
| JPS5844614A (en) * | 1981-09-10 | 1983-03-15 | 日立電線株式会社 | Flame resistant insulated cable |
| JPS58103705A (en) * | 1981-12-15 | 1983-06-20 | 日立電線株式会社 | Flame resistant insulated wire |
-
1983
- 1983-08-11 JP JP12460983U patent/JPS6032715U/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57123608A (en) * | 1981-01-23 | 1982-08-02 | Fujikura Ltd | Refractory wire |
| JPS5844614A (en) * | 1981-09-10 | 1983-03-15 | 日立電線株式会社 | Flame resistant insulated cable |
| JPS58103705A (en) * | 1981-12-15 | 1983-06-20 | 日立電線株式会社 | Flame resistant insulated wire |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0441524Y2 (en) | 1992-09-30 |
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