JPS582917U - fireproof wire - Google Patents
fireproof wireInfo
- Publication number
- JPS582917U JPS582917U JP9810981U JP9810981U JPS582917U JP S582917 U JPS582917 U JP S582917U JP 9810981 U JP9810981 U JP 9810981U JP 9810981 U JP9810981 U JP 9810981U JP S582917 U JPS582917 U JP S582917U
- Authority
- JP
- Japan
- Prior art keywords
- fire
- resistant
- insulating tape
- electric wire
- refractory
- 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
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
第１図はこの考案で用いる耐火絶縁テープの拡大断面図
、第２図および第３図はそれぞれこの考案に係る耐火芯
線を用いて製造した耐火電線の拡大横断面図、第４図は
この考案で用いる耐火絶縁テープの変形例を示す拡大断
面図である。
１・・・耐火絶縁テープ、２，３・・・プラスチックフ
ィルム、４・・・マイカ箔、５・・・導体、６・・・耐
火絶縁層、７・・・耐火芯線、８・・・電気絶縁層、９
・・・難燃化シース、１０．１１・・・耐火雷腺８
＝３４−Figure 1 is an enlarged cross-sectional view of the fire-resistant insulating tape used in this invention, Figures 2 and 3 are enlarged cross-sectional views of fire-resistant electric wires manufactured using the refractory core wire according to this invention, and Figure 4 is an enlarged cross-sectional view of the fire-resistant insulating tape used in this invention. It is an enlarged sectional view showing a modification of the fireproof insulating tape used in . DESCRIPTION OF SYMBOLS 1... Fireproof insulation tape, 2, 3... Plastic film, 4... Mica foil, 5... Conductor, 6... Fireproof insulation layer, 7... Fireproof core wire, 8... Electricity Insulating layer, 9
...Flame retardant sheath, 10.11...Fireproof lightning gland 8 =34-
Claims (1)
火性無機物質を接着した耐火絶縁テープを導体上に巻付
けた耐火芯線であって、該テープの上側フィルムは一ポ
リオレフィン樹脂またはフッ素樹脂からなりかつ下側フ
ィルムはポリオレフィン樹脂からなり、さらに電気絶縁
層を設けた後に所望数まとめて難燃性シースを形成する
ことを特徴とする耐火電線。 ２ 耐火絶縁テープを構成するポリオレフィン樹脂はポ
リエチレンまたはポリプロピレジでありフッ素樹脂はポ
リテトラフルオルエチレンであることを特徴とする請求 載の耐火電線。 ３ 耐火絶縁テープを導体上に適当なラップ間隔で１層
巻付けすることを特徴とする登録請求の範囲第１項に記
載の耐火電線。[Claims for Utility Model Registration] A refractory core wire in which a conductor is wrapped with a refractory insulating tape in which mica foil or a refractory inorganic substance is bonded between 12 plastic films, the upper film of which is made of polyolefin. 1. A fire-resistant electric wire made of a resin or a fluororesin, the lower film being made of a polyolefin resin, further provided with an electrical insulating layer, and then assembled in a desired number to form a flame-retardant sheath. 2. A fire-resistant electric wire according to claim 1, wherein the polyolefin resin constituting the fire-resistant insulating tape is polyethylene or polypropylene resin, and the fluororesin is polytetrafluoroethylene. 3. The fire-resistant electric wire according to claim 1, characterized in that one layer of fire-resistant insulating tape is wound on the conductor at appropriate wrap intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9810981U JPS582917U (en) | 1981-06-30 | 1981-06-30 | fireproof wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9810981U JPS582917U (en) | 1981-06-30 | 1981-06-30 | fireproof wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS582917U true JPS582917U (en) | 1983-01-10 |
Family
ID=29892877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9810981U Pending JPS582917U (en) | 1981-06-30 | 1981-06-30 | fireproof wire |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS582917U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006087273A (en) * | 2004-09-17 | 2006-03-30 | Yaskawa Electric Corp | Rotary electric machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5715027B2 (en) * | 1973-04-10 | 1982-03-27 |
-
1981
- 1981-06-30 JP JP9810981U patent/JPS582917U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5715027B2 (en) * | 1973-04-10 | 1982-03-27 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006087273A (en) * | 2004-09-17 | 2006-03-30 | Yaskawa Electric Corp | Rotary electric machine |
| JP4596244B2 (en) * | 2004-09-17 | 2010-12-08 | 株式会社安川電機 | Rotating electric machine |
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