JPH0458597A - Electromagnetic wave shield - Google Patents
Electromagnetic wave shieldInfo
- Publication number
- JPH0458597A JPH0458597A JP16823090A JP16823090A JPH0458597A JP H0458597 A JPH0458597 A JP H0458597A JP 16823090 A JP16823090 A JP 16823090A JP 16823090 A JP16823090 A JP 16823090A JP H0458597 A JPH0458597 A JP H0458597A
- Authority
- JP
- Japan
- Prior art keywords
- foil
- metal foil
- shield
- adhesive layer
- etching
- 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
- 239000011888 foil Substances 0.000 claims abstract description 47
- 229910052751 metal Inorganic materials 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 23
- 239000012790 adhesive layer Substances 0.000 claims abstract description 17
- 239000000853 adhesive Substances 0.000 claims abstract description 13
- 238000005530 etching Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims abstract description 7
- 230000001070 adhesive effect Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 2
- 239000007767 bonding agent Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 239000011229 interlayer Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000002985 plastic film Substances 0.000 description 8
- 229920006255 plastic film Polymers 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 238000007650 screen-printing Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000011889 copper foil Substances 0.000 description 3
- 235000019441 ethanol Nutrition 0.000 description 3
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 229920002799 BoPET Polymers 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-chlorophenol Chemical compound OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 238000007645 offset printing Methods 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、表面に加飾のある電磁波シールド用ホイルを
用いる電磁波シールド方法に関するものである。さらに
詳しくいえば、本発明は電磁波シールド用ホイルのプラ
スチックフィルム面及び金属箔面の一方あるいは両方の
面を加工して加飾を施した電磁波シールド用ホイルを用
いて電磁波をソールドする方法に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to an electromagnetic shielding method using an electromagnetic shielding foil whose surface is decorated. More specifically, the present invention relates to a method of soldering electromagnetic waves using an electromagnetic shielding foil in which one or both of the plastic film surface and metal foil surface of the electromagnetic shielding foil is processed and decorated. be.
従来の技術
電磁波シールド用材料としては、導電性金属ホイルテー
プやンールディングシートなとが電子部品、基板、ユニ
ット、筐体等に用いられているか、これらのラミネート
フィルムは金属箔と塩化ビニル樹脂（塩ビ）やポリエチ
レンテレフタレート（ＰＥＴ）などのプラスチックのフ
ィルムとからなるものである。これらのラミ坏−トフィ
ルムのホイル面に加工を施したものは市販されていない
。それを作成するには金属箔をプレスで種々の形状に型
抜きし、プラスチックフィルムと貼合わせ、電磁シール
ドすべき物体に接着又はビス止めする方法、あるいはプ
ラスチックフィルムをプレスで型抜きして図形を形成さ
せたフィルムを金属箔と貼合わせたものを物体に接着又
はビス止めする方法が知られている。Conventional technology Electromagnetic shielding materials such as conductive metal foil tapes and rolling sheets are used for electronic components, circuit boards, units, and housings, and these laminated films are made of metal foil and vinyl chloride resin ( It consists of a plastic film such as PVC) or polyethylene terephthalate (PET). These laminated films with processed foil surfaces are not commercially available. To create it, you can use a press to cut out metal foil into various shapes, laminate it with a plastic film, and then glue or screw it to the object that needs to be electromagnetically shielded. Alternatively, you can use a press to cut out metal foil into various shapes. A method is known in which a formed film is bonded to a metal foil and the resulting film is adhered or screwed to an object.
しかしながら、これらの方法は、非常に手間を要するこ
と、機器や物体への装着か面倒なこと、機能性に欠ける
こと等の問題があり改善が望まれているのが現状である
。However, these methods have problems such as being very time-consuming, having trouble attaching them to equipment or objects, and lacking in functionality, so improvements are currently desired.
発明が解決しようとする課題
本発明は、このような従来の加飾電磁波シールド用ホイ
ルのもつ欠点を克服し、市販の電磁波シールド用ホイル
を利用し表面処理を施して加飾された電磁波シールド用
ホイルを用いて電磁波をシールドする方法を提供するこ
とを目的としてなされｊ二ものである。Problems to be Solved by the Invention The present invention overcomes the drawbacks of conventional decorative electromagnetic shielding foils, and provides an electromagnetic shielding foil that is decorated by surface treatment using commercially available electromagnetic shielding foils. The purpose of this work is to provide a method for shielding electromagnetic waves using foil.
課題を解決するための手段
本発明者らは、前記の好ましい加飾された電磁波シール
ド用ホイルを開発するために種々研究を重ねた結果、市
販の電磁波シールド用ホイルを表面加工し、詳しくは電
磁波シールド用ホイルのプラスチックフィルム及びその
下の中間層の接着剤層を所定の図形に合わせて取り除い
て加飾画線を形成させるか、あるいは電磁波シールド用
ホイルの金属箔上にエツチングレジストで所望の印刷を
行い、その画線部分をエツチング処理して加飾画線を形
成させたのち、導電性粘接着剤層を塗布させて遮へいす
べき個所に装着することにより電磁波をシールドできる
ことにより、その目的を達成しうろことを見出し、この
知見に基ついて本発明を完成するに至った。Means for Solving the Problems The present inventors have conducted various studies in order to develop the above-mentioned preferably decorated foil for electromagnetic shielding. Either remove the plastic film of the shielding foil and the intermediate adhesive layer below it to form decorative lines, or print the desired pattern with etching resist on the metal foil of the electromagnetic wave shielding foil. After that, the image area is etched to form a decorative image line, and then a conductive adhesive layer is applied and attached to the area to be shielded, which can shield electromagnetic waves. The inventors have discovered that it is possible to achieve the following, and have completed the present invention based on this knowledge.
すなわち、本発明は、金属箔と絶縁性フィルムとを接着
剤層を介して積層して成る電磁波シールド材を用いて輻
射ノイズを遮へいする方法において、先ず遮へい部に対
応した形状に絶縁性フィルム層を剥離除去したのち、溶
剤により中間の接着剤層を溶解除去し、次いで金属箔に
所要の工・ンアング処理を施して加工シールド材を形成
させ、この加工シールド材のいずれか一方の面に導電性
粘接着剤を塗布して、遮へいすべき個所に装着すること
を特徴とする電磁波シールド方法を提供するものである
。That is, the present invention provides a method for shielding radiated noise using an electromagnetic wave shielding material formed by laminating a metal foil and an insulating film with an adhesive layer interposed therebetween. After peeling off and removing, the intermediate adhesive layer is dissolved and removed using a solvent, and then the metal foil is subjected to the required processing and processing to form a processed shield material, and one side of this processed shield material is conductive. The present invention provides an electromagnetic wave shielding method characterized by applying a sticky adhesive and attaching it to a place to be shielded.
以下、本発明の詳細な説明する。The present invention will be explained in detail below.
本発明に用いる電磁波シールド用ホイルとしては、例え
ばアルミ箔、鉄箔、銅箔などの導電性金属箔のベースに
、塩ビフィルム、ＰＥＴフィルム、難燃性エポキシ含浸
フィルム等のプラスチックフィルムあるいはシートをラ
ミネートしたものなとか用いられる。また、その表面に
は印刷等か施されたものでも差しつかえない。The electromagnetic wave shielding foil used in the present invention is, for example, a base of conductive metal foil such as aluminum foil, iron foil, or copper foil, laminated with a plastic film or sheet such as PVC film, PET film, or flame-retardant epoxy-impregnated film. It is also used as something that has been done. Moreover, the surface may be printed or otherwise applied.
この電磁波シールド用ホイルに装飾を施す方法としては
、例えばグラスチック面上に図形を描き、その画線に沿
って刃物、彫刻機、超音波、レーザ等によって切り込み
、画線部分のプラスチックを除去して加飾画線を形成さ
せる。次いで、その下層の中間層を形成する接着剤を前
記加飾画線内に相当する個所について除去する。この接
着剤除去は接着剤の種類等に応じ適切な化学薬品を使用
して行われＩ；後に、露出した金属面は超音波洗浄機に
よってさらに洗浄することが好ましい。接着剤は金属箔
とプラスチックの材質によって異なるが、通常ホットメ
ルト系接着剤、ゴム系接着剤、酢酸ビニル系接着剤など
が用いられる。溶剤としては、例えばフェノール系化合
物を含んだアルコール類及びエステル類があり、このフ
ェノール化合物としてはフェノール、クロルフェノール
、タレゾール等か挙げられる。A method of decorating this electromagnetic shielding foil is, for example, by drawing a figure on a plastic surface, cutting along the line using a knife, engraving machine, ultrasonic wave, laser, etc., and removing the plastic in the line area. to form decorative drawing lines. Next, the adhesive forming the lower intermediate layer is removed from the portions corresponding to the decorative drawing lines. This adhesive removal is performed using appropriate chemicals depending on the type of adhesive, etc.; afterwards, the exposed metal surface is preferably further cleaned using an ultrasonic cleaner. The adhesive varies depending on the material of the metal foil and plastic, but typically hot melt adhesives, rubber adhesives, vinyl acetate adhesives, etc. are used. Examples of the solvent include alcohols and esters containing phenolic compounds, and examples of the phenolic compounds include phenol, chlorophenol, talesol, and the like.
方、金属箔面には常用のエツチングレジストインキによ
りスクリーン印刷、オフセット印刷等を行い、細かい画
線を作成したのち、エツチング処理して加飾画線を形成
させる。On the other hand, the surface of the metal foil is subjected to screen printing, offset printing, etc. using commonly used etching resist ink to create fine lines, and then etched to form decorative lines.
また、本発明においては、導電性粘着剤層が前記加飾処
理後いずれかの片面に形成される。Further, in the present invention, a conductive adhesive layer is formed on one side after the decoration treatment.
発明の効果
本発明の電磁波シールド用ホイルは、市販の電磁波シー
ルド用ホイルを利用できるので加工費等コストダウンが
可能である、導電層、非導電層部分の形状をプレス、打
ち抜き加工が容易となる、従来のような導電材料と非導
電材料との接着加工が不要になる、異形や繊細なパター
ンへの加飾加工電磁波をシールドすべき部屋の壁材とし
ての利用が容易にできるなどといった顕著な効果を奏す
る。Effects of the Invention The electromagnetic shielding foil of the present invention can use commercially available electromagnetic shielding foils, so it is possible to reduce processing costs, etc. It is easy to press and punch out the shapes of the conductive layer and non-conductive layer portions. , it eliminates the need for conventional adhesive processing between conductive and non-conductive materials, and can be easily used as wall materials for rooms that need to be decorated with irregular shapes or delicate patterns and shielded from electromagnetic waves. be effective.
実施例 次に、実施例によって本発明をさらに詳細に説明する。Example Next, the present invention will be explained in more detail with reference to Examples.
実施例Ｉ
ＵＬ規格認定の第１図に示す断面をもつ電磁波シールド
用ホイルである銅箔と塩ビフィルムとのラミネートシー
トを所定の寸法に裁断し、塩ビフイルム面に彫刻機を用
いて所要の図形を描き、その画線に切り込みを入れて、
それを１８０〜２００°Ｃに加熱された熱板上に１〜５
分間静置することにより、切り込み部分のフィルム部分
をピンセットで除去した。次いで、これをｍ−クレゾー
ル５０部、エチルアルコール５０部及び蒸留水１０部よ
りなる淡黄色の混合液を用いて６０〜８０°Ｃに保温さ
れた槽中に入れてかきまぜながら５〜３０分間浸漬した
。次いで、これを取り出し、水に湿したパフで軽くこす
ることによって中間層である接着層を除去したのち、さ
らに、超音波洗浄槽に通して最終仕上げをした。その結
果第２図に示すように、上層であるフィルム層と中間層
である接着剤層が画線に沿って取り除かれる。Example I A laminate sheet of copper foil and PVC film, which is a foil for electromagnetic shielding and has a cross section shown in Figure 1 certified by UL standards, is cut to the specified dimensions, and a required figure is carved on the surface of the PVC film using an engraving machine. Draw it, make a notch in the drawing line,
Place it on a hot plate heated to 180-200°C for 1-5 minutes.
After standing for a minute, the film portion at the cut portion was removed with tweezers. Next, this was placed in a tank kept at 60 to 80°C using a pale yellow mixture of 50 parts of m-cresol, 50 parts of ethyl alcohol, and 10 parts of distilled water, and immersed for 5 to 30 minutes while stirring. did. Next, this was taken out and the intermediate adhesive layer was removed by rubbing it lightly with a puff moistened with water, and then passed through an ultrasonic cleaning bath for a final finish. As a result, as shown in FIG. 2, the upper film layer and the intermediate adhesive layer are removed along the image lines.
次いで、このホイルの銅箔面に所望の図形をエンチング
レジストを用いスクリーン印刷にて形成したのち、三塩
化鉄２０％溶液のスプレー装置付きエツチング槽中に１
〜２０分間浸漬して、第４図に示すような両面加工品を
作成し、さらに、使用目的等に応し、とちらかの面上に
導電性粘接着剤を塗布して所望の電磁波シールド用シー
トを得た。Next, a desired figure was formed on the copper foil surface of this foil by screen printing using an etching resist, and then placed in an etching bath equipped with a spray device containing a 20% iron trichloride solution.
By soaking for ~20 minutes, a double-sided product as shown in Figure 4 is created.Furthermore, depending on the purpose of use, a conductive adhesive is applied on either side to create the desired electromagnetic wave. A shield sheet was obtained.
実施例２
ＵＬ規格認定の電磁波シールド用ホイルである鉄箔とＰ
ＥＴフィルムとのラミネートシートを所定の寸法に裁断
し、ＰＥＴフィルム面に超音波カッターを用いて所要の
図形を描き、その画線に切り込みを入れて、それを１８
０〜２００℃に加熱された熱板上に１〜１０分間放置し
、中間層である接着剤層を軟化溶融して、切り込んだフ
ィルム面をスクリーン印刷用製版に使用するカッティン
グ用ナイフで容易にはく離除去する。次いで、このラミ
ネートシートをフェノール６０部、エチルアルコール４
０部及び蒸留水１５部からなる混合液を用いて６０〜８
０°Ｃに保温された槽中でかきまぜながら５〜３０分間
浸漬し、接着剤層を溶解させた。次いで、これを取り出
し、水でぬらした布で拭き取り、画線内の接着剤層を完
全に除去したのち、超音波洗浄機で完全にクリーニング
仕上げしてラミネート層のフィルムと接着剤層の画線部
分のみを除去し、次に金属箔面上に導電性粘接着剤を塗
布し、第２図で示される電磁波シールド用ンー１〜を作
成した。Example 2 Iron foil and P, which are UL standard certified electromagnetic shielding foils
Cut the laminated sheet with ET film to the specified size, draw the required figure on the PET film surface using an ultrasonic cutter, make a cut in the drawing line, and cut it into 18mm.
Leave it on a hot plate heated to 0 to 200°C for 1 to 10 minutes to soften and melt the intermediate adhesive layer, and easily cut the cut film surface with a cutting knife used for screen printing plate making. Remove flaking. Next, this laminate sheet was mixed with 60 parts of phenol and 4 parts of ethyl alcohol.
60 to 8 using a mixed solution consisting of 0 parts and 15 parts of distilled water.
The adhesive layer was immersed for 5 to 30 minutes while stirring in a bath kept at 0°C to dissolve the adhesive layer. Next, take it out and wipe it with a cloth dampened with water to completely remove the adhesive layer within the image, and then use an ultrasonic cleaner to completely clean and finish the image between the film of the laminate layer and the adhesive layer. Only that portion was removed, and then a conductive adhesive was applied to the surface of the metal foil to create electromagnetic shielding device No. 1 shown in FIG. 2.
実施例３
ＵＬ規格認定の電磁波シールド用ホイルであるアルミ箔
と塩ビフィルムとのラミネートシートを所定の寸法に裁
断し、アルミ箔の基板面にスクリーン印刷によりエツチ
ングレジストインキを所望の画線部りに印刷形成し、２
０〜６０％塩化第二鉄水溶液に濃度 ％の塩酸０．２
〜５％の割合で添加したエツチング液を２５〜７５℃に
加温し、ｌ −１０分間空気発泡エツチングを行ったの
ち、十分水洗して画線を形成した金属箔基板のみをエツ
チングし、次いで、プラスチックフィルム面上に導電性
粘接着剤を塗布し、第３図で示される電磁波シールド用
シートを作成した。Example 3 A laminate sheet of aluminum foil and PVC film, which is a foil for electromagnetic shielding certified by UL standards, is cut to the specified dimensions, and etching resist ink is applied to the desired print area by screen printing on the substrate surface of the aluminum foil. Print forming, 2
0 to 60% ferric chloride aqueous solution with a concentration of 0.2% hydrochloric acid
The etching solution added at a rate of ~5% was heated to 25 to 75°C, air foam etching was performed for 10 minutes, and then thoroughly washed with water to etch only the metal foil substrate on which the streaks had been formed. A conductive adhesive was applied on the surface of the plastic film to produce an electromagnetic shielding sheet as shown in FIG.
なお、ここで用いた塩化第二鉄と塩酸の水溶液に代りに
、金属の種類によっては、ＨＦ ： ＨＮＯ，＝ ３：
２の組成を有する溶液を５０〜７０°Ｃに加温して用い
ることにより、エツチングに要する時間を短縮すること
かできる。Note that instead of the aqueous solution of ferric chloride and hydrochloric acid used here, depending on the type of metal, HF: HNO, = 3:
By using a solution having composition 2 heated to 50 to 70°C, the time required for etching can be shortened.
第１図は、金属箔とプラスチックフィルムとラミネート
させてなる電磁波シールド用ホイルの断面図、第２図は
、画線に沿ってラミネートフィルムと接着剤層とを除去
した、本発明の電磁波シールド用シートの１例の断面図
、第３図は、画線に沿って金属箔をエツチングした、本
発明の電磁波シールド用ホイルの１例の断面図、第４図
は、各画線に沿って、ラミネートフィルムと接着剤層、
及び金属箔を除去した両面加工品の１例の断面図である
。Fig. 1 is a cross-sectional view of a foil for electromagnetic shielding made by laminating metal foil and plastic film, and Fig. 2 is a cross-sectional view of a foil for electromagnetic shielding of the present invention in which the laminated film and adhesive layer are removed along the drawing lines. FIG. 3 is a cross-sectional view of an example of the electromagnetic shielding foil of the present invention in which the metal foil is etched along the drawing lines, and FIG. 4 is a cross-sectional view of one example of the sheet. laminating film and adhesive layer,
FIG. 3 is a cross-sectional view of an example of a double-sided processed product from which metal foil has been removed.
Claims (1)
して成る電磁波シールド材を用いて輻射ノイズを遮へい
する方法において、先ず遮へい部に対応した形状に絶縁
性フイルム層を剥離除去したのち、溶剤により中間の接
着剤層を溶解除去し、次いで金属箔に所要のエッチング
処理を施して加工シールド材を形成させ、この加工シー
ルド材のいずれか一方の面に導電性粘接着剤を塗布して
、遮へいすべき個所に装着することを特徴とする電磁波
シールド方法。1. In a method of shielding radiated noise using an electromagnetic wave shielding material made by laminating a metal foil and an insulating film with an adhesive layer in between, first the insulating film layer is peeled off and removed in a shape corresponding to the shielding part. , the intermediate adhesive layer is dissolved and removed using a solvent, the metal foil is then subjected to the required etching treatment to form a processed shield material, and a conductive adhesive is applied to either side of this processed shield material. An electromagnetic wave shielding method characterized by attaching the shield to the area to be shielded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16823090A JPH0458597A (en) | 1990-06-28 | 1990-06-28 | Electromagnetic wave shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16823090A JPH0458597A (en) | 1990-06-28 | 1990-06-28 | Electromagnetic wave shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0458597A true JPH0458597A (en) | 1992-02-25 |
Family
ID=15864191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16823090A Pending JPH0458597A (en) | 1990-06-28 | 1990-06-28 | Electromagnetic wave shield |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0458597A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002043791A (en) * | 2000-07-27 | 2002-02-08 | Bridgestone Corp | Light transmission laminate with electromagnetic wave shieldability and its bonding method |
-
1990
- 1990-06-28 JP JP16823090A patent/JPH0458597A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002043791A (en) * | 2000-07-27 | 2002-02-08 | Bridgestone Corp | Light transmission laminate with electromagnetic wave shieldability and its bonding method |
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