JPH0279517U - - Google Patents
Info
- Publication number
- JPH0279517U JPH0279517U JP15923688U JP15923688U JPH0279517U JP H0279517 U JPH0279517 U JP H0279517U JP 15923688 U JP15923688 U JP 15923688U JP 15923688 U JP15923688 U JP 15923688U JP H0279517 U JPH0279517 U JP H0279517U
- Authority
- JP
- Japan
- Prior art keywords
- formed around
- foamed
- foamed polyethylene
- polyethylene insulator
- insulated 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
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000006260 foam Substances 0.000 description 3
Description
第１図は本考案の一実施例を示す発泡絶縁電線
の断面図、第２図は第１図の発泡絶縁電線を用い
た同軸ケーブルの断面図、第３図は第１図の発泡
絶縁電線を用いたシールド線の断面図、第４図は
従来例と本考案の一実施例におけるスキン層の厚
さと誘電率の関係を示すグラフ、第５図は本考案
の一実施例に示すスキン層の有無による機械的強
度の差異を示す説明図表である。
１：導体、２：発泡ポリエチレン絶縁体、３：
スキン層、４：外部導体、５：シールド、６：ジ
ヤケツト、７：ドレンワイヤ。
Figure 1 is a sectional view of a foam insulated wire showing an embodiment of the present invention, Figure 2 is a sectional view of a coaxial cable using the foam insulated wire of Figure 1, and Figure 3 is the foam insulated wire of Figure 1. 4 is a graph showing the relationship between the thickness of the skin layer and the dielectric constant in the conventional example and an embodiment of the present invention, and FIG. It is an explanatory chart showing the difference in mechanical strength depending on the presence or absence of. 1: Conductor, 2: Foamed polyethylene insulator, 3:
skin layer, 4: outer conductor, 5: shield, 6: jacket, 7: drain wire.
Claims (1)
た発泡絶縁電線において、上記発泡ポリエチレン
絶縁体の加周に、厚さ２０〜７０μｍのふつ素樹
脂のスキン層を形成したことを特徴とする発泡絶
縁電線。 1. A foamed insulated wire comprising a foamed polyethylene insulator formed around the outer periphery of a conductor, characterized in that a skin layer of fluororesin having a thickness of 20 to 70 μm is formed around the periphery of the foamed polyethylene insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988159236U JPH0610569Y2 (en) | 1988-12-07 | 1988-12-07 | Foam insulated wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988159236U JPH0610569Y2 (en) | 1988-12-07 | 1988-12-07 | Foam insulated wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0279517U true JPH0279517U (en) | 1990-06-19 |
| JPH0610569Y2 JPH0610569Y2 (en) | 1994-03-16 |
Family
ID=31440270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988159236U Expired - Lifetime JPH0610569Y2 (en) | 1988-12-07 | 1988-12-07 | Foam insulated wire |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0610569Y2 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5712624U (en) * | 1980-06-18 | 1982-01-22 | ||
| JPS6119912U (en) * | 1984-07-10 | 1986-02-05 | 住友電気工業株式会社 | shielded wire |
| JPS62175611U (en) * | 1986-04-25 | 1987-11-07 | ||
| JPS6321709A (en) * | 1986-07-14 | 1988-01-29 | 古河電気工業株式会社 | Manufacture of double-layer insulated wire |
| JPS6321711A (en) * | 1986-07-14 | 1988-01-29 | 古河電気工業株式会社 | Insulated wire |
| JPH0273016U (en) * | 1988-11-24 | 1990-06-04 |
-
1988
- 1988-12-07 JP JP1988159236U patent/JPH0610569Y2/en not_active Expired - Lifetime
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5712624U (en) * | 1980-06-18 | 1982-01-22 | ||
| JPS6119912U (en) * | 1984-07-10 | 1986-02-05 | 住友電気工業株式会社 | shielded wire |
| JPS62175611U (en) * | 1986-04-25 | 1987-11-07 | ||
| JPS6321709A (en) * | 1986-07-14 | 1988-01-29 | 古河電気工業株式会社 | Manufacture of double-layer insulated wire |
| JPS6321711A (en) * | 1986-07-14 | 1988-01-29 | 古河電気工業株式会社 | Insulated wire |
| JPH0273016U (en) * | 1988-11-24 | 1990-06-04 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0610569Y2 (en) | 1994-03-16 |