JPH0240236B2 - - Google Patents
Info
- Publication number
- JPH0240236B2 JPH0240236B2 JP61287676A JP28767686A JPH0240236B2 JP H0240236 B2 JPH0240236 B2 JP H0240236B2 JP 61287676 A JP61287676 A JP 61287676A JP 28767686 A JP28767686 A JP 28767686A JP H0240236 B2 JPH0240236 B2 JP H0240236B2
- Authority
- JP
- Japan
- Prior art keywords
- membrane
- molded body
- membrane material
- mat
- radio waves
- 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.)
- Expired - Lifetime
Links
Landscapes
- Laminated Bodies (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は建設現場、その他の場所で一時的にそ
の場の電波障害を防ぐために使用される仮設の電
波シールドテント、その他恒久的な膜構造物にも
適用される電波吸収用膜構造物に係るものであ
る。Detailed Description of the Invention (Field of Industrial Application) The present invention is applicable to temporary radio wave shielding tents and other permanent membrane structures used to temporarily prevent radio interference at construction sites and other locations. This invention relates to a membrane structure for absorbing radio waves, which is also applicable to objects.
（従来の技術）
従来の膜構造物においては、膜材に電波吸収用
の加工が施されていなかつた。(Prior Art) In conventional membrane structures, membrane materials have not been processed for radio wave absorption.
（発明が解決しようとする問題点）
従つてテレビ電波等の電波障害を防止すること
はできなかつた。(Problem to be Solved by the Invention) Therefore, it has not been possible to prevent interference with radio waves such as television waves.
（問題点を解決するための手段）
本発明はこのような問題点を解決するために提
案された電波吸収用膜構造物に係り、導電性繊維
のマツト状成型体を、膜構造物の外膜材及び内膜
材の間に同各膜材と一体に層着したことによつ
て、前記の問題点を解決するものである。(Means for Solving the Problems) The present invention relates to a membrane structure for radio wave absorption proposed in order to solve the above-mentioned problems. The above-mentioned problems are solved by integrally layering each membrane material between the membrane material and the inner membrane material.
（作 用）
本発明に係る膜構造物においては前記したよう
に、同構造物の膜材に導電性繊維のマツト状成型
体が一体に層着されているので、同成型体によつ
てテレビ電波等が吸収されるものである。(Function) As described above, in the membrane structure according to the present invention, since the mat-shaped molded body of conductive fibers is integrally layered on the membrane material of the structure, the molded body can be used for TV sets. It absorbs radio waves, etc.
（発明の効果）
このように本発明によれば簡単な構成でテレビ
電波等を吸収し、電波障害を防止しうるものであ
る。また前記導電性繊維のマツト状成型体が一体
に層着された膜構造物の複合膜材は軽量で搬送、
取扱いに便利で、特に仮設的膜構造物に好適であ
り、更にまた前記マツト状成型体によつて電波シ
ールド性の他に、静電気除去性能が発揮されると
ともに、断熱効果が発揮されることによつて、冷
暖戻機器の負荷が低減される。(Effects of the Invention) As described above, according to the present invention, television radio waves and the like can be absorbed with a simple configuration and radio wave interference can be prevented. In addition, the composite membrane material of the membrane structure in which the mat-shaped molded body of conductive fibers is integrally layered is lightweight and easy to transport.
It is convenient to handle and is particularly suitable for temporary membrane structures, and furthermore, the mat-shaped molded body exhibits not only radio wave shielding properties but also static electricity removal performance and heat insulation effect. Therefore, the load on the cooling/heating return equipment is reduced.
（実施例） 以下本発明を図示の実施例について説明する。(Example) The present invention will be described below with reference to the illustrated embodiments.
(1)はマツト状成型体で、炭素繊維、ステンレス
繊維、導電性のガラス、アラミツド、ポリエステ
ル、ビニロン繊維、その他の導電性繊維の短繊維
をマツト状に成型したものであつて、膜構造物の
外膜材２及び内膜材３との間に、同各膜材２，３
と一体的に層着されている。 (1) is a mat-shaped molded product, which is made by molding short fibers of carbon fiber, stainless steel fiber, conductive glass, aramid, polyester, vinylon fiber, and other conductive fibers into a mat shape, and is a membrane structure. Between the outer membrane material 2 and the inner membrane material 3, the same membrane materials 2 and 3 are provided.
It is layered integrally with.
図示の実施例は前記したように、導電性繊維の
短繊維のマツト状成型体１を内外両膜材２，３に
一体的に層着した複合膜材によつて膜構造物を構
成したので、テレビ電波等の電波が前記マツト状
成型体１に吸収され、電波障害が防止されるのみ
ならず、同成型体１によつて静電気除去性能が発
揮され、更に同成形体１の有する断熱効果によつ
て冷暖房機器の負荷が低減される。 As mentioned above, in the illustrated embodiment, the membrane structure is constructed of a composite membrane material in which the mat-shaped molded body 1 of short conductive fibers is integrally layered on both the inner and outer membrane materials 2 and 3. , radio waves such as TV radio waves are absorbed by the pine-shaped molded body 1, and not only is radio wave interference prevented, but also the molded body 1 exhibits static electricity removal performance, and furthermore, the molded body 1 has a heat insulating effect. This reduces the load on heating and cooling equipment.
また前記マツト状成型体１が一体に層着された
複合膜材は軽量で、運搬、取扱いが便利で仮設的
膜構造物に特に好適である。 Further, the composite membrane material in which the mat-shaped molded body 1 is integrally layered is lightweight, convenient to transport and handle, and is particularly suitable for temporary membrane structures.
なお図示の実施例においては、マツト状成型体
１の密度を例えば外膜材２側より内膜材３側に至
るに伴なつて漸減させ、電波を徐々に吸収させる
ようにしたものである。 In the illustrated embodiment, the density of the mat-like molded body 1 is gradually reduced from the outer membrane material 2 side to the inner membrane material 3 side, for example, so that radio waves are gradually absorbed.
第１図は本発明に係る電波吸収用膜構造物の一
実施例の部分拡大縦断面図である。
１…マツト状成型体、２…外膜材、３…内膜
材。
FIG. 1 is a partially enlarged vertical cross-sectional view of an embodiment of the electromagnetic wave absorbing film structure according to the present invention. 1... Pine-shaped molded body, 2... Outer membrane material, 3... Inner membrane material.
Claims (1)
外膜材及び内膜材の間に同各膜材と一体に層着し
てなることを特徴とする電波吸収用膜構造物。1. A membrane structure for absorbing radio waves, characterized in that a mat-like molded body of conductive fibers is integrally layered between an outer membrane material and an inner membrane material of the membrane structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61287676A JPS63141397A (en) | 1986-12-04 | 1986-12-04 | Film structure for electric wave absorption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61287676A JPS63141397A (en) | 1986-12-04 | 1986-12-04 | Film structure for electric wave absorption |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63141397A JPS63141397A (en) | 1988-06-13 |
| JPH0240236B2 true JPH0240236B2 (en) | 1990-09-10 |
Family
ID=17720275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61287676A Granted JPS63141397A (en) | 1986-12-04 | 1986-12-04 | Film structure for electric wave absorption |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63141397A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0632417B2 (en) * | 1988-09-29 | 1994-04-27 | 三菱電線工業株式会社 | Radio wave absorber |
| JPH0621682A (en) * | 1992-04-17 | 1994-01-28 | Ohbayashi Corp | Sheet material for shield |
| CN104364077B (en) | 2012-06-07 | 2017-03-15 | 陶氏环球技术有限责任公司 | The polymeric foam insulation system of pipe |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53110402A (en) * | 1977-03-09 | 1978-09-27 | Tokyo Keiki Kk | Radio absorbing plate |
| JPS58210697A (en) * | 1982-06-02 | 1983-12-07 | 昭和電工株式会社 | Electromagnetic wave shielding material |
| JPS5937792A (en) * | 1982-08-25 | 1984-03-01 | Sony Corp | Digitizing device of component video signal |
| JPS59158593A (en) * | 1983-02-28 | 1984-09-08 | ティーディーケイ株式会社 | Composite electromagnetic shielding material |
| JPS6234499U (en) * | 1985-08-16 | 1987-02-28 |
-
1986
- 1986-12-04 JP JP61287676A patent/JPS63141397A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63141397A (en) | 1988-06-13 |
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