JPS63143823U - - Google Patents
Info
- Publication number
- JPS63143823U JPS63143823U JP3523687U JP3523687U JPS63143823U JP S63143823 U JPS63143823 U JP S63143823U JP 3523687 U JP3523687 U JP 3523687U JP 3523687 U JP3523687 U JP 3523687U JP S63143823 U JPS63143823 U JP S63143823U
- Authority
- JP
- Japan
- Prior art keywords
- resistant
- heat
- fire
- coated
- 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.)
- Pending
Links
- 230000009970 fire resistant effect Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 1
- 239000012210 heat-resistant fiber Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Description
第１図は従来の耐火性電線を示すものであり、
Ａは１部剥取り側面図、Ｂは断面図、第２図は本
考案耐火性電線の１例を示すものであり、Ａは１
部剥取り側面図、Ｂは断面図、第３図は本考案耐
火性電線において熱発泡性耐火材層を形成するた
めの１例を示す斜視図である。
１，１′，１″…絶縁線心、２，２′，２″…
導体、３，３′，３″…耐火性層、４，４′，４
″…絶縁層、５，５′，５″…シース層、６，６
′，６″…熱発泡性耐火材層、７，７′，７″…
ガラス繊維、８，８′，８″…熱発泡性組成物、
９，９′，９″…ジユート。
Figure 1 shows a conventional fire-resistant electric wire.
A is a partially peeled side view, B is a cross-sectional view, and Fig. 2 shows an example of the fire-resistant electric wire of the present invention.
B is a sectional view, and FIG. 3 is a perspective view showing an example of forming a thermally foamable fireproof material layer in the fireproof electric wire of the present invention. 1, 1', 1''...Insulated wire core, 2, 2', 2''...
Conductor, 3, 3', 3''...Fireproof layer, 4, 4', 4
″…Insulating layer, 5, 5′, 5″…Sheath layer, 6, 6
′, 6″…thermally foamable fireproof material layer, 7, 7′, 7″…
Glass fiber, 8,8′,8″…thermally foamable composition,
9,9′,9″…Jyuut.
Claims (1)
繊維に熱発泡性耐火組成物を被覆した複合体を並
列あるいは網目状の形で被覆し、更にその外側に
プラスチツクによるシースを設けたことを特徴と
する耐火性電線。 The outer periphery of one or more insulated wire cores is coated with a composite of heat-resistant fibers coated with a heat-foamable fire-resistant composition in parallel or in a mesh pattern, and a plastic sheath is provided on the outside. A fire-resistant electric wire characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3523687U JPS63143823U (en) | 1987-03-12 | 1987-03-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3523687U JPS63143823U (en) | 1987-03-12 | 1987-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63143823U true JPS63143823U (en) | 1988-09-21 |
Family
ID=30844541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3523687U Pending JPS63143823U (en) | 1987-03-12 | 1987-03-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63143823U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5942711A (en) * | 1982-08-31 | 1984-03-09 | 日立電線株式会社 | Flame resistant wire |
-
1987
- 1987-03-12 JP JP3523687U patent/JPS63143823U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5942711A (en) * | 1982-08-31 | 1984-03-09 | 日立電線株式会社 | Flame resistant wire |