JPH0410414U - - Google Patents
Info
- Publication number
- JPH0410414U JPH0410414U JP5018890U JP5018890U JPH0410414U JP H0410414 U JPH0410414 U JP H0410414U JP 5018890 U JP5018890 U JP 5018890U JP 5018890 U JP5018890 U JP 5018890U JP H0410414 U JPH0410414 U JP H0410414U
- Authority
- JP
- Japan
- Prior art keywords
- steel plate
- layer
- plate layer
- flange portion
- thickness
- 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 8
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000011241 protective layer Substances 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
Landscapes
- Aerials With Secondary Devices (AREA)
Description
第１図〜第４図は本考案の一実施例を示すもの
であり、第１図は電磁波反射板周縁部分断面図、
第２図は斜視図、第３図は射出成形型断面図、第
４図はフランジ部分の射出成形型部分断面図、第
５図は従来例の電磁波反射板周縁部分断面図であ
る。
図中、１Ａ……電磁波反射板、２Ａ……プラス
チツク保護層、３Ａ……鋼板層、４Ａ……裏打層
、５Ａ……フランジ部。
1 to 4 show an embodiment of the present invention, and FIG. 1 is a partial sectional view of the periphery of an electromagnetic wave reflector;
2 is a perspective view, FIG. 3 is a sectional view of an injection mold, FIG. 4 is a partial sectional view of the injection mold of the flange portion, and FIG. 5 is a partial sectional view of the periphery of a conventional electromagnetic wave reflector. In the figure, 1A: electromagnetic wave reflecting plate, 2A: plastic protective layer, 3A: steel plate layer, 4A: backing layer, 5A: flange portion.
Claims (1)
鋼板層と、射出成形によつて形成された該鋼板層
の裏面を支持するプラスチツク裏打層とからなり
、該鋼板層の周縁には裏側へ折曲げられたフラン
ジ部が形成され、該裏打層は該フランジ部の表側
に回り込んで形成され、該鋼板層の厚みは０．２
０〜０．４５mmであることを特徴とする電磁波反
射板。 It consists of a steel plate layer whose surface is covered with a plastic protective layer, and a plastic backing layer formed by injection molding that supports the back side of the steel plate layer, and the periphery of the steel plate layer is bent to the back side. A flange portion is formed, the backing layer is formed to wrap around the front side of the flange portion, and the thickness of the steel plate layer is 0.2
An electromagnetic wave reflecting plate characterized by having a thickness of 0 to 0.45 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5018890U JPH0410414U (en) | 1990-05-14 | 1990-05-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5018890U JPH0410414U (en) | 1990-05-14 | 1990-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0410414U true JPH0410414U (en) | 1992-01-29 |
Family
ID=31568525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5018890U Pending JPH0410414U (en) | 1990-05-14 | 1990-05-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0410414U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52126783A (en) * | 1976-04-15 | 1977-10-24 | Oki Electric Cable | Spiral cord |
| JPS627113U (en) * | 1985-06-28 | 1987-01-16 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5989009A (en) * | 1982-11-12 | 1984-05-23 | Toyo Kohan Co Ltd | Production of steel plate for parabolic antenna |
| JPS6081903A (en) * | 1983-10-11 | 1985-05-10 | Mitsubishi Plastics Ind Ltd | parabolic reflector |
-
1990
- 1990-05-14 JP JP5018890U patent/JPH0410414U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5989009A (en) * | 1982-11-12 | 1984-05-23 | Toyo Kohan Co Ltd | Production of steel plate for parabolic antenna |
| JPS6081903A (en) * | 1983-10-11 | 1985-05-10 | Mitsubishi Plastics Ind Ltd | parabolic reflector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52126783A (en) * | 1976-04-15 | 1977-10-24 | Oki Electric Cable | Spiral cord |
| JPS627113U (en) * | 1985-06-28 | 1987-01-16 |