JPH11251783A - Adhesive-coated net and electromagnetic-wave shielding sheet - Google Patents
Adhesive-coated net and electromagnetic-wave shielding sheetInfo
- Publication number
- JPH11251783A JPH11251783A JP10067864A JP6786498A JPH11251783A JP H11251783 A JPH11251783 A JP H11251783A JP 10067864 A JP10067864 A JP 10067864A JP 6786498 A JP6786498 A JP 6786498A JP H11251783 A JPH11251783 A JP H11251783A
- Authority
- JP
- Japan
- Prior art keywords
- adhesive
- net
- wave shielding
- electromagnetic wave
- shielding sheet
- 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
Landscapes
- Special Wing (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、接着剤が付着され
た網及びその網を用いた電磁波シールドシートにかか
り、特に、建物、自動車、エレクトロニクス機器等に用
いることができる接着剤付き網及び電磁波シールドシー
トに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a net with an adhesive and an electromagnetic wave shielding sheet using the net, and more particularly to a net with an adhesive and an electromagnetic wave which can be used for buildings, automobiles, electronic equipment and the like. Related to shield sheets.
【０００２】[0002]
【従来の技術】近年では、漏洩電磁波による計器類の誤
作動や人体への危険性が懸念されており、病院の医療機
器、家庭やオフィス、自動車の音響機器やパソコン等の
エレクトロニクス機器から発生し、外部に漏洩する電磁
波が問題になっている。2. Description of the Related Art In recent years, there has been a concern about malfunctions of instruments and danger to the human body due to leaked electromagnetic waves, which may occur from electronic equipment such as medical equipment in hospitals, audio equipment in homes and offices, automobiles, and personal computers. However, electromagnetic waves leaking outside have become a problem.
【０００３】そこで従来技術でも、機器の窓部に設け、
電磁波をシールドする電磁波シールドシールドが開発さ
れている。そのような電磁波シールドシートを窓等に設
ける際、通気性が遮断されたり、音声遮蔽性や光遮蔽性
があると不都合な場合があり、そのため、網状の電磁波
シールドシートが開発されている。Therefore, even in the prior art, it is provided in the window of the device,
Electromagnetic wave shields that shield electromagnetic waves have been developed. When such an electromagnetic wave shielding sheet is provided on a window or the like, it may be inconvenient if the air permeability is blocked or the sound shielding property or the light shielding property is present. Therefore, a net-shaped electromagnetic wave shielding sheet has been developed.
【０００４】従来技術の網状の電磁波シールドシートを
用いる場合には、先ず、電磁波が漏洩する窓部周囲の基
材に両面粘着テープを貼り、次いで、両面テープの剥離
紙をはがし粘着面を露出させ、電磁波シールドシート周
辺部分を粘着面に押圧し、窓部に貼り合わせている。In the case of using a mesh-like electromagnetic wave shielding sheet of the prior art, a double-sided adhesive tape is first applied to a base material around a window through which electromagnetic waves leak, and then a release paper of the double-sided tape is removed to expose the adhesive surface. The peripheral part of the electromagnetic wave shielding sheet is pressed against the adhesive surface and bonded to the window.
【０００５】このような取り付け方法では、比較的高価
な両面粘着テープが必要になり経済的な不利であり、ま
た、両面粘着テープから剥離紙をはがす煩わしさと、電
磁波シールドシートを貼付する煩わしさがあり、更に、
剥離紙を廃棄物として処理しなければならない等の問題
がある。[0005] Such a mounting method requires a relatively expensive double-sided adhesive tape, which is economically disadvantageous. Further, it is troublesome to peel off the release paper from the double-sided adhesive tape and to stick the electromagnetic wave shielding sheet. Yes, and
There is a problem that the release paper must be treated as waste.
【０００６】他方、ガラス等の透明基材間に導電性の網
を挟み込んだ電磁波シールドシートがあるが、そのよう
な電磁波シールドシートは、透明基材に導電性網を貼付
する際に、導電性網の網目が接着剤で塞がれてしまい、
その結果、光透過率が２０〜３０％以上低下してしまう
という問題がある。On the other hand, there is an electromagnetic wave shielding sheet in which a conductive net is sandwiched between transparent substrates such as glass, and such an electromagnetic wave shielding sheet is used when attaching a conductive net to a transparent substrate. The mesh of the net is closed by the adhesive,
As a result, there is a problem that the light transmittance is reduced by 20 to 30% or more.
【０００７】[0007]
【発明が解決しようとする課題】本発明は上記従来技術
を解決するために創作されたものであり、その目的は、
透光性や音声通過性が良好な接着剤付き網、その網を利
用した電磁波シールドシートを提供することにある。SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned prior art.
An object of the present invention is to provide a net with an adhesive having good translucency and sound transmission, and an electromagnetic wave shielding sheet using the net.
【０００８】[0008]
【課題を解決するための手段】上記課題を解決するため
に、請求項１記載の発明は、繊維部材で構成され、接着
剤が付着された接着剤付き網であって、前記繊維部材間
の網目には接着剤が存しない空孔が設けられたことを特
徴とする。According to a first aspect of the present invention, there is provided a net with an adhesive, comprising a fibrous member, to which an adhesive is adhered. The mesh is characterized in that holes are provided in which no adhesive is present.
【０００９】請求項２記載の発明は、請求項１記載の接
着剤付き網であって、前記繊維部材で構成された網が接
着液中に浸漬され、前記接着液から取り出された後、網
目中の接着剤が除去されることにより、前記空孔が形成
されたことを特徴とする。According to a second aspect of the present invention, there is provided the net with the adhesive according to the first aspect, wherein the net made of the fiber member is immersed in an adhesive liquid, taken out of the adhesive liquid, and then meshed. The hole is formed by removing the adhesive inside.
【００１０】請求項３記載の発明は、請求項２記載の接
着剤付き網であって、前記接着液には発泡剤が含有さ
れ、浸漬された前記網が前記接着液から取り出された
後、前記発泡剤が発泡されることで、前記空孔が形成さ
れたことを特徴とする。According to a third aspect of the present invention, there is provided the adhesive-attached net according to the second aspect, wherein the adhesive liquid contains a foaming agent, and after the dipped net is removed from the adhesive liquid, The void is formed by foaming the foaming agent.
【００１１】請求項４記載の発明は、請求項２記載の接
着剤付き網であって、前記接着液から取り出された後、
気体が吹き付けられることで、前記空孔が形成されたこ
とを特徴とする。According to a fourth aspect of the present invention, there is provided the net with the adhesive according to the second aspect, wherein after being removed from the adhesive liquid,
The hole is formed by blowing a gas.
【００１２】請求項５記載の発明は、請求項１乃至請求
項４のいずれか１項記載の接着剤付き網であって、前記
網を構成する繊維部材は、導電性を有していることを特
徴とする。According to a fifth aspect of the present invention, there is provided a net with an adhesive according to any one of the first to fourth aspects, wherein the fiber member constituting the net has conductivity. It is characterized by.
【００１３】請求項６記載の発明は、請求項１乃至請求
項５のいずれか１項記載の接着剤付き網であって、前記
繊維部材に付着された接着剤は、導電性を有しているこ
とを特徴とする。According to a sixth aspect of the present invention, there is provided a net with an adhesive according to any one of the first to fifth aspects, wherein the adhesive attached to the fiber member has conductivity. It is characterized by being.
【００１４】請求項７記載の発明は、電磁波シールドシ
ートであって、請求項５又は請求項６のいずれか１項記
載の接着剤付き網を有し、前記付着された接着剤によ
り、前記網の片面又は両面にシートが貼付されたことを
特徴とする。According to a seventh aspect of the present invention, there is provided an electromagnetic wave shielding sheet having the net with an adhesive according to any one of the fifth and sixth aspects, wherein the net is formed by the attached adhesive. Characterized in that a sheet is attached to one or both sides of the sheet.
【００１５】請求項８記載の発明は、請求項７記載の電
磁波シールドシートであって、前記シートは透光性を有
することを特徴とする。According to an eighth aspect of the present invention, there is provided the electromagnetic wave shielding sheet according to the seventh aspect, wherein the sheet has a light transmitting property.
【００１６】請求項９記載の発明は、請求項７又は請求
項８のいずれか１項記載の電磁波シールドシートであっ
て、前記シートは通気性を有することを特徴とする。According to a ninth aspect of the present invention, there is provided the electromagnetic shielding sheet according to any one of the seventh and eighth aspects, wherein the sheet has air permeability.
【００１７】請求項１０記載の発明は、ロールブライン
ドであって、請求項７乃至請求項９のいずれか１項記載
の電磁波シールドシートが、巻き取り自在に構成された
ことを特徴とする。According to a tenth aspect of the present invention, there is provided a roll blind, wherein the electromagnetic wave shielding sheet according to any one of the seventh to ninth aspects is configured to be windable.
【００１８】請求項１１記載の発明は、カーテンであっ
て、請求項７乃至請求項９のいずれか１項記載の電磁波
シールドシートが、折り畳み自在に構成されたことを特
徴とする。According to an eleventh aspect of the present invention, there is provided a curtain, wherein the electromagnetic wave shielding sheet according to any one of the seventh to ninth aspects is configured to be foldable.
【００１９】請求項１２記載の発明は衝立であって、請
求項５又は請求項６のいずれか１項記載の接着剤付き網
か、又は請求項７乃至請求項９のいずれか１項記載の電
磁波シールドシートのいずれか一方又は両方が立設され
ていることを特徴とする。According to a twelfth aspect of the present invention, there is provided a screen, wherein the mesh with an adhesive according to any one of the fifth and sixth aspects, or the one according to any one of the seventh to ninth aspects is provided. It is characterized in that one or both of the electromagnetic wave shielding sheets are erected.
【００２０】本発明は上記のように構成されており、網
を構成する繊維部材周囲に接着剤が付着され、網目には
接着剤が存しない空孔が設けられた接着剤付き網であ
る。このような接着剤付き網を製造するために、本発明
の発明者等は、泡開口方式の製造方法と空気開口方式の
製造方法を開発した。[0020] The present invention is a net with an adhesive, which is configured as described above, in which an adhesive is attached around a fiber member constituting the net, and a void is provided in the mesh with no adhesive. In order to manufacture such a net with an adhesive, the inventors of the present invention have developed a manufacturing method using a bubble opening method and a manufacturing method using an air opening method.
【００２１】＜開孔方式＞泡破壊開孔方式は、網等に塗
布された接着剤から発生する泡が、加熱もしくは減圧等
により網の目から抜け出る時に、網の繊維に接着剤が付
着しながら網目が開口する現象を見出したことにより創
作された被覆方法であり、発泡剤には、気体の他、液体
や固体の化学薬品を用いることができる。<Opening Method> In the bubble breaking opening method, when the bubbles generated from the adhesive applied to the net or the like escape from the mesh due to heating or pressure reduction, the adhesive adheres to the fibers of the net. This is a coating method created by finding a phenomenon in which a mesh is opened while using a gas or a liquid or solid chemical as a foaming agent.
【００２２】気体を発泡剤に用いる場合は、接着剤から
泡を発生させるために、例えば予め接着液中に、窒素ガ
ス、炭酸ガス等の不活性ガスを加圧下物理的に混入して
おき、その状態で網に接着液を塗布し、除圧開放するこ
とで混入した不活性ガスを発泡させ、網目を開口させ
る。When a gas is used as the foaming agent, in order to generate bubbles from the adhesive, for example, an inert gas such as nitrogen gas, carbon dioxide gas or the like is physically mixed under pressure in advance in the adhesive solution, In this state, an adhesive liquid is applied to the mesh, and the mixed gas is released by depressurizing and releasing, so that the mixed inert gas is foamed to open the mesh.
【００２３】化学薬品から成る発泡剤を用いる場合は、
発泡剤を予め接着液中に添加しておき、加熱によって発
泡剤を発泡させ、網目を開口させる。化学薬品から成る
発泡剤の種類は、成分、分解温度、発生ガス量等により
種々のものが知られている。When using a blowing agent made of a chemical,
A foaming agent is previously added to the adhesive liquid, and the foaming agent is foamed by heating to open the mesh. Various types of foaming agents composed of chemicals are known depending on components, decomposition temperature, amount of generated gas, and the like.
【００２４】例えば三協化成社から市販されている熱分
解型発泡剤セルマイクは、アミド系、ヒドラジド系、無
機系等の数十種類のグレードがあり、使用される接着剤
の成分、用途で選択することができる。For example, there are several dozen grades of amide, hydrazide, inorganic, etc. pyrolytic foaming agents Cell Microphone commercially available from Sankyo Kasei Co., Ltd. can do.
【００２５】また、日本フイライト社から市販されてい
る熱可塑性の中空発泡粒子ＥＸＰＡＮＣＥＬは、熱可塑
性樹脂の殻の中にガスを封入したものであり、加熱によ
り殻は柔らかくなると共にガスは圧力を増し、更に加熱
することにより殻が破壊し、ガスが放出される。ＥＸＰ
ＡＮＣＥＬのグレードも１０グレード以上あり、使用さ
れる接着剤の成分、用途で選択することができる。Further, the thermoplastic hollow expanded particles EXPANCEL commercially available from Nippon Filite Co., Ltd. are obtained by encapsulating a gas in a shell of a thermoplastic resin, and the shell becomes soft and the gas increases in pressure by heating. Further heating will break the shell and release gas. EXP
There are also 10 or more grades of ANCEL, which can be selected according to the components and applications of the adhesive used.
【００２６】このように、発泡剤には、気体も含め、液
体、固体、気体を封入した固体等の種々のものがある
が、接着液中への添加量としては、接着剤に対し３０重
量％以下、１〜２０重量％の範囲が好ましい。As described above, there are various types of foaming agents such as liquids, solids, and gas-filled solids, including gas. The amount of the foaming agent added to the adhesive is 30% by weight of the adhesive. % Or less, preferably in the range of 1 to 20% by weight.
【００２７】また、発泡させるための加熱温度は、８０
〜１８０℃の範囲であり、好ましくは１〜２０分間の加
熱によって発泡及び泡破壊させ、網目を開孔させなが
ら、繊維部材を接着剤で被覆する。The heating temperature for foaming is 80
The fiber member is covered with an adhesive while foaming and foam breaking are caused by heating for preferably 1 to 20 minutes to open the mesh.
【００２８】次に、空気開孔方式を説明すると、その方
式は、接着剤を網の面全体に連続して塗布した後、接着
剤が流動性を有している状態で、空気等の気体を網に吹
き付け、網目から空気が抜け出る時に、接着剤が網の繊
維に付着した状態で網目が開口することを見出したこと
により創作された被覆方法である。Next, the air opening method will be described. In this method, the adhesive is applied continuously over the entire surface of the net, and then the gas such as air is applied while the adhesive has fluidity. Is sprayed onto a net, and when air escapes from the net, it is a coating method created by finding that the net is opened with the adhesive attached to the fibers of the net.
【００２９】接着剤の種類にもよるが、気体は、できる
だけ塗布直後に吹き付けることが望ましい。また、吹き
付ける際の気体の圧力は、好ましくは０．１〜２ｋｇ／
ｃｍ2であり、吹き付ける時間は、１〜２秒間維持する
ことが好ましい。気体の種類は、空気の他窒素ガス等の
不活性ガスを使用してもよい。また気体を吹き付ける加
圧方式の代わりに、減圧方式で開孔させることもでき
る。Although it depends on the kind of the adhesive, it is desirable to blow the gas as soon as possible after application. The pressure of the gas at the time of spraying is preferably 0.1 to 2 kg /
cm 2 , and the spraying time is preferably maintained for 1 to 2 seconds. As the type of gas, an inert gas such as nitrogen gas may be used in addition to air. In addition, instead of the pressurizing method in which gas is blown, holes can be opened by a depressurizing method.
【００３０】また、気体を吹き付けたり、吸引したりす
る際に、網に衝撃を加えながら動かすと、網目を開口さ
せることは一層容易になる。When the gas is blown or sucked, if the net is moved while applying an impact, it is easier to open the mesh.
【００３１】＜導電性の付与＞本発明の接着剤付き網に
導電性を付与する場合には、網を金属繊維で構成するこ
とができる。また、合成繊維等の導電性を有しない繊維
を芯材とし、その表面に化学メッキによって金属皮膜を
形成した繊維部材で網を構成してもよい。<Electrification of Conductivity> When imparting conductivity to the adhesive-attached net of the present invention, the net can be made of metal fibers. Further, the net may be constituted by a fiber member having a non-conductive fiber such as a synthetic fiber as a core material and a metal film formed on the surface thereof by chemical plating.
【００３２】金属繊維の場合、金、銀、銅、鉄、ステン
レス、アルミ、ニッケル等の金属が加工された繊維部材
により、導電性の網を構成できるが、それらのうち、
銀、銅、ニッケル繊維により導電性の網を構成すること
が好ましい。In the case of a metal fiber, a conductive net can be formed by a fiber member formed by processing a metal such as gold, silver, copper, iron, stainless steel, aluminum, and nickel.
It is preferable to form a conductive net by silver, copper, and nickel fibers.
【００３３】非導電性の繊維を芯材とし、その表面周囲
に化学メッキによって金属皮膜を形成する場合には、そ
の芯材には、ポリエステル、ナイロン、全芳香族ポリア
ミド、ポリイミド、ポリウレタン、ポリプロピレン、ポ
リエチレン、ポリ塩化ビニル、ポリ塩化ビニリデン、ボ
バール、綿、麻等のいずれか、もしくは２種類以上を混
合して成る繊維を芯材として用いることができる。それ
らの芯材は、可塑剤、着色剤、難燃剤、充填材等の公知
の添加剤を含んでもよい。When a nonconductive fiber is used as a core material and a metal film is formed around its surface by chemical plating, the core material is made of polyester, nylon, wholly aromatic polyamide, polyimide, polyurethane, polypropylene, As the core material, any one of polyethylene, polyvinyl chloride, polyvinylidene chloride, bovar, cotton, hemp, or a mixture of two or more kinds can be used as the core material. These cores may contain known additives such as plasticizers, colorants, flame retardants, fillers and the like.
【００３４】金属繊維または金属を化学メッキした繊維
によって導電性の網を構成する場合は、線径が１０μｍ
未満では種々の工程、例えば化学メッキ工程での搬送等
での取り扱いが困難となり、他方、線径が２００μｍを
越えると硬くなり、取り扱いが困難となる。従って、線
径は、１０〜２００μｍの範囲が好ましく、２０〜１０
０μｍの範囲がより好ましい。When a conductive net is formed by metal fibers or fibers obtained by chemically plating a metal, the wire diameter is 10 μm.
If the diameter is less than 200 μm, it becomes difficult to handle in various steps, for example, a chemical plating step, and if the wire diameter exceeds 200 μm, the handling becomes difficult. Therefore, the wire diameter is preferably in the range of 10 to 200 μm,
A range of 0 μm is more preferable.
【００３５】芯材となる繊維に金属を化学メッキする工
程は、金属及び繊維の種類により異なる。一般的な方法
として、塩化第一スズの塩酸酸性水溶液を利用した前処
理により、還元剤としてのスズを繊維表面に吸着させた
後、塩化パラジウム等の塩酸酸性水溶液に浸漬し、金属
パラジウムを網基材表面に析出させる。次に化学メッキ
液に浸漬して、銀、銅、ニッケル等の金属皮膜を繊維表
面に成長させ、最後に水洗仕上げを行うことにより、非
導電性の繊維表面に、銀、銅、ニッケル等の金属を化学
メッキすることができる。化学メッキ液の構成成分は、
一般に、金属塩、還元剤が主成分となり、またｐＨ調整
剤、緩衝剤、錯化材、促進剤、安定剤等が補助成分とな
る。The step of chemically plating a metal as a core material with a metal differs depending on the type of the metal and the fiber. As a general method, tin as a reducing agent is adsorbed on the fiber surface by a pretreatment using a stannous chloride aqueous solution of hydrochloric acid, and then immersed in a hydrochloric acid aqueous solution such as palladium chloride, and the metal palladium is screened. Deposit on the surface of the substrate. Next, by immersing in a chemical plating solution, a metal film of silver, copper, nickel, etc. is grown on the fiber surface, and finally, washed with water, so that the surface of the non-conductive fiber is coated with silver, copper, nickel, etc. Metals can be chemically plated. The components of the chemical plating solution are
Generally, a metal salt and a reducing agent are the main components, and a pH adjuster, a buffer, a complexing agent, an accelerator, a stabilizer and the like are auxiliary components.
【００３６】＜接着剤＞本発明に用いる接着剤として
は、電子線硬化形、二液硬化形、溶剤形、エマルジョン
形、ホットメルト形等、その形態は種々あるが特に限定
する必要はない。接着剤の主成分には、アクリル系、エ
ポキシ系、ウレタン系、ポリオレフィン系、ポリエステ
ル系、ポリアミド系、ポリイミド系、シリコーン系等が
あるが、加熱により接着性を発現するものが望ましい。<Adhesive> As the adhesive used in the present invention, there are various forms such as an electron beam curing type, a two-part curing type, a solvent type, an emulsion type, and a hot melt type, but there is no particular limitation. The main components of the adhesive include acrylic, epoxy, urethane, polyolefin, polyester, polyamide, polyimide, silicone, etc., but those which exhibit adhesiveness by heating are desirable.
【００３７】また、接着剤に、金属系粉末や導電性カー
ボン粉末等の導電性粒子を１〜５００受領％の範囲、好
ましくは５〜２００重量％の範囲で加え、導電性を付与
することができる。金属粉末の場合、金、銀、銅、ニッ
ケル等が効果的である。Further, conductive particles such as metal powder and conductive carbon powder may be added to the adhesive in a range of 1 to 500% by weight, preferably in a range of 5 to 200% by weight to impart conductivity. it can. In the case of metal powder, gold, silver, copper, nickel and the like are effective.
【００３８】導電性粒子等の導電性物質が混合された接
着剤の場合、接着剤自体が導電性を有しているので、繊
維が導電性を有しなくても、接着剤を付着させた後は、
網全体としては導電性を有している。従って、導電性の
接着剤を用いる場合には、金属繊維を用いる必要はな
く、また、非導電性の繊維部材への金属メッキは不要と
なる。なお、導電性接着剤が透光性を有している場合に
は、非導電性繊維も透光性を有していると、接着剤付き
導電性の網全体の透光性を非常に高くすることができ
る。In the case of an adhesive in which a conductive substance such as conductive particles is mixed, the adhesive itself is conductive, so that the adhesive is applied even if the fiber does not have conductivity. After that,
The whole net has conductivity. Therefore, when a conductive adhesive is used, it is not necessary to use a metal fiber, and metal plating on a non-conductive fiber member is unnecessary. When the conductive adhesive has a light-transmitting property, if the non-conductive fibers also have a light-transmitting property, the light-transmitting property of the entire conductive mesh with the adhesive is very high. can do.
【００３９】他方、接着剤には、必要に応じて、難燃性
付与のための難燃剤、例えば燐酸系、窒素系等の難燃剤
を１０〜３００重量％加えることができる。また、接着
付与剤、耐熱付与剤、促進剤、可塑剤、界面活性剤、安
定剤等の適当量を加えてもよい。On the other hand, if necessary, a flame retardant for imparting flame retardancy, for example, a phosphoric acid-based or nitrogen-based flame retardant can be added to the adhesive in an amount of 10 to 300% by weight. Further, an appropriate amount such as an adhesion-imparting agent, a heat-resistance-imparting agent, an accelerator, a plasticizer, a surfactant, or a stabilizer may be added.
【００４０】接着剤の組成については、特に限定する必
要はないが、接着性、耐久性、光学的特性、及び種々の
作業性を考慮して選定する必要がある。The composition of the adhesive is not particularly limited, but must be selected in consideration of adhesiveness, durability, optical characteristics, and various workability.
【００４１】＜厚み＞本発明の接着剤付き網では、接着
剤の被覆厚みは、５〜２００μｍの範囲が好ましく、１
０〜５０μｍがより好ましい。接着剤付き網全体の厚さ
としては、３０〜８００μｍが好ましく、６０〜３００
μｍがより好ましい。<Thickness> In the mesh with an adhesive of the present invention, the coating thickness of the adhesive is preferably in the range of 5 to 200 μm.
0 to 50 μm is more preferable. The thickness of the whole net with an adhesive is preferably 30 to 800 μm, and 60 to 300 μm.
μm is more preferred.
【００４２】＜電磁波シールドシート＞本発明の電磁波
シールドシートは、導電性を有する接着剤付き網の片面
又は両面にシートを貼付して構成する。そのシートとし
ては、布、紙、木、ポリ塩化ビニル(ＰＶＣ)、ポリウレ
タン、ポリエステル、ポリイミド、全芳香族ポリアミ
ド、ナイロン、ポリプロピレン、ポリエチレン等のシ−
ト、発泡体もしくは不織布を用いることができる。<Electromagnetic Wave Shielding Sheet> The electromagnetic wave shielding sheet of the present invention is formed by attaching a sheet to one or both sides of a net having conductivity and having an adhesive. Examples of the sheet include cloth, paper, wood, polyvinyl chloride (PVC), polyurethane, polyester, polyimide, wholly aromatic polyamide, nylon, polypropylene and polyethylene.
, Foam or non-woven fabric can be used.
【００４３】導電性を有する接着剤付き網と貼り合わせ
ると、ブラインド、カーテン、衝立を形成することがで
きる。その場合、上記シートは複数枚を重ねることもで
きる。貼り合わせる方法は、付着させた接着剤の種類に
もよるが、例えば導電性を有する接着剤付き網を上記シ
ートで挟み、接着部分が１００〜１８０℃の温度になる
ように加熱するとよい。Blinds, curtains and screens can be formed by laminating with a net with adhesive having conductivity. In this case, a plurality of sheets can be stacked. The method of bonding depends on the type of the adhesive attached, but for example, it is preferable to sandwich a conductive net with an adhesive between the sheets and heat the bonded portion to a temperature of 100 to 180 ° C.
【００４４】加熱の方法は、加熱プレスもしくは加熱ロ
ーラーを用いることができる。また、接着性を良くする
ために、前処理を行ってもよい。As a heating method, a heating press or a heating roller can be used. Further, pretreatment may be performed to improve the adhesiveness.
【００４５】本発明のカーテンの場合、左右開きができ
るように縫製し、窓部に設けることができる。またロー
ルブラインドの場合、窓部上端位置に取り付け、巻き上
げることで収納し、伸ばすことで窓がシールドされるよ
うにするとよい。また衝立ての場合、導電性の接着剤付
き網を板状部材に貼り付けたり、電磁波シールドシート
を枠体に取り付けて立設できるようにしてもよい。In the case of the curtain of the present invention, the curtain can be sewn so that it can be opened right and left, and can be provided in the window. In the case of a roll blind, it is preferable that the window be shielded by being attached to the upper end position of the window, wound up, housed, and stretched. In the case of a screen, a net with a conductive adhesive may be attached to a plate-like member, or an electromagnetic wave shielding sheet may be attached to a frame so that the screen can be erected.
【００４６】いずれにしろ、カーテンを開けたり、ロー
ルブラインドを巻き上げたり、衝立てを除くことで、電
磁波が遮蔽される状態から、通過できる状態に簡単に変
更することができる。In any case, by opening the curtain, winding up the roll blinds, or removing the screen, it is possible to easily change from a state where the electromagnetic waves are shielded to a state where the electromagnetic waves can be passed.
【００４７】[0047]
【実施例】以下、実施例により本発明を説明する。 ＜実施例１＞図１(ａ)の符号５は、繊維部材(横糸及び
縦糸)２０が織り込まれて構成された網である。図１
(ｂ)に繊維部材２０の断面図を示すと、該繊維部材２０
は、その中心に非導電性の芯材２１が位置しており、そ
の周囲には、化学メッキにより、金属皮膜２２が形成さ
れている。従って、繊維部材２０としては導電性が付与
されており、その結果、網５全体も導電性を有してい
る。The present invention will be described below with reference to examples. <First Embodiment> Reference numeral 5 in FIG. 1 (a) denotes a net formed by weaving fiber members (weft yarn and warp yarn) 20. FIG.
FIG. 2B shows a cross-sectional view of the fiber member 20.
Has a non-conductive core material 21 at the center thereof, and a metal film 22 is formed therearound by chemical plating. Accordingly, the fiber member 20 is provided with conductivity, and as a result, the entire net 5 also has conductivity.
【００４８】このような網５としては、例えば、日清紡
績株式会社のデンジーメッシュＭＴ２−２００がある
(線経３７μｍ、光透過率４０％、電磁波シールド性２
４ｄＢの特性がある)。As such a net 5, there is, for example, a denzy mesh MT2-200 manufactured by Nisshinbo Industries, Inc.
(Line 37μm, Light transmittance 40%, Electromagnetic shielding 2
4dB characteristic).
【００４９】網５を用いる場合、先ず、接着剤として、
第一工業製薬株式会社の市販品であるＦ−８３５２Ｄ
(ポリエステル系樹脂を主成分とした５５％エマルジョ
ン形接着剤)１００ｇと、発泡剤として、三協化成株式
会社の市販品であるセルマイクＳ(ヒドラジド系)２ｇを
ビーカーに採り、手で十分に撹拌して調整し、接着液を
用意し、その接着液中に浸漬する。When the net 5 is used, first, as an adhesive,
F-8352D, a commercial product of Daiichi Kogyo Seiyaku Co., Ltd.
100 g of (55% emulsion type adhesive containing polyester resin as a main component) and 2 g of Cell Mike S (hydrazide), a commercial product of Sankyo Chemical Co., Ltd., as a foaming agent, are placed in a beaker and sufficiently stirred by hand. Then, an adhesive solution is prepared and immersed in the adhesive solution.
【００５０】１０秒間浸漬した後、接着液から取り出
し、１００℃の乾燥機中に水平に吊し、１０分間水分を
蒸発させる。その後、水平に吊した状態で１６０℃に昇
温させ、発泡させる。発泡の際に形成された泡はすぐに
破裂し、発泡前は接着剤で塞がれた網目中の接着剤が除
去される。２０分間の発泡により、図１(ｃ)の模式的な
平面図に示すように、繊維部材２０の周囲に接着剤６が
付着した状態で、網目に空孔７が形成された導電性の接
着剤付き網２が得られた。After immersion for 10 seconds, it is taken out of the adhesive solution, suspended horizontally in a dryer at 100 ° C., and evaporated for 10 minutes. Thereafter, the temperature is raised to 160 ° C. in a state of being hung horizontally to cause foaming. The foam formed during foaming bursts immediately, and the adhesive in the mesh closed with the adhesive is removed before foaming. As shown in the schematic plan view of FIG. 1 (c), the conductive adhesive having pores 7 formed in the mesh with the adhesive 6 adhered around the fiber member 20 by foaming for 20 minutes. A net 2 with an agent was obtained.
【００５１】この導電性網２を電磁波シールドシートと
して用いる場合、音声透過性、透光性、電磁波シールド
性、及びＰＥＴに対する接着性が問題になるため、それ
らの値を測定した。試験片としては、上記網５(デンジ
ーメッシュＭＴ２−２００)を１００ｍｍ角にカットし
たものを用いた。When the conductive net 2 is used as an electromagnetic wave shielding sheet, sound permeability, light transmitting property, electromagnetic wave shielding property, and adhesion to PET are problematic, and these values were measured. As the test piece, the above-mentioned net 5 (Denzy mesh MT2-200) cut into a 100 mm square was used.
【００５２】音声透過性では、導電性の接着剤付き網２
の試験体をサウンドレベルメーターの先端に装着し、無
装着時に対する減衰率を音声遮蔽性として測定した。電
話機のベル音は、音響測機株式会社のサウンドレベルメ
ーター、型式ＯＳ−１１を用いて測定した。音声遮蔽性
は小さいほど音声透過性が高く、１０ｄＢ以下の減衰率
であることが好ましい。In the sound transmission, the mesh 2 with a conductive adhesive is used.
Was mounted on the tip of a sound level meter, and the attenuation rate when not mounted was measured as the sound shielding property. The bell sound of the telephone was measured using a sound level meter manufactured by Acoustic Instruments Co., Ltd., model OS-11. The smaller the sound shielding property, the higher the sound permeability, and preferably the attenuation rate is 10 dB or less.
【００５３】光透過率(透光性)の測定方法は、日本電色
工業社製の光学センサ、カラー測定システムΣ８０を使
用し、全透過Ｔの値をもって光透過率とした。光透過率
は１０％以上の値であることが好ましい。The light transmittance (light transmittance) was measured using a color measuring system # 80 manufactured by Nippon Denshoku Industries Co., Ltd., and the value of the total transmission T was used as the light transmittance. The light transmittance is preferably 10% or more.
【００５４】電磁波シールド性の測定方法は、横河ヒュ
ーレットパッカード社製のネットワークアナライザＨＰ
８７５２Ａを使用し、アンリツ社製のＭＡ８６０２Ｂを
接続した。本試験に用いた治具は、磁界シールドを測定
する治具で。ＫＥＣ(関西電子工業振興センター)法のル
ープタイプであり、一般に使用されている治具である。
３００ＫＨｚ〜３ＧＨｚの周波数範囲を掃引し、１ＧＨ
ｚでの磁界シールドを減衰率で読みとり、電磁波シール
ド性とした。電磁波シールド性は、１０ｄＢ以上の値が
好ましく、より好ましくは２０ｄＢ以上の値である。The measuring method of the electromagnetic wave shielding property is described in a network analyzer HP manufactured by Yokogawa Hewlett-Packard Company.
MA8602B manufactured by Anritsu was connected using 8752A. The jig used for this test is a jig for measuring the magnetic field shield. It is a loop type of the KEC (Kansai Electronics Industry Promotion Center) method and is a commonly used jig.
Sweeps the frequency range from 300 kHz to 3 GHz and
The magnetic field shield at z was read at the attenuation rate to determine the electromagnetic wave shielding property. The electromagnetic wave shielding property is preferably a value of 10 dB or more, and more preferably a value of 20 dB or more.
【００５５】ＰＥＴ接着性の測定方法は、東洋ボールド
ウィン社のテンシロン引張試験機を使用して引張り速度
３００ｍｍ／分でＴ形はく離接着強さを測定した。ただ
し接着剤被覆電磁波シールドシートと被着体のＰＥＴフ
ィルム(２５μｍ)との貼り合わせは、加熱プレスを使用
して、１２０℃、１０秒間、圧力１Ｋｇｆ／ｃｍ2 で行
った。接着力の強さ(接着性)に関しては、代表的な被着
体であるＰＥＴとの剥離接着性において３００ｇｆ以上
／ｃｍが必要であり、その値未満では、実用上はがれや
浮きが発生する恐れがある。測定結果を下記表１に示
す。The PET adhesion was measured by using a Tensilon tensile tester manufactured by Toyo Baldwin Co., Ltd., and the T-peel adhesion was measured at a pulling speed of 300 mm / min. However, the bonding between the adhesive-coated electromagnetic wave shielding sheet and the PET film (25 μm) as the adherend was performed at 120 ° C. for 10 seconds at a pressure of 1 kgf / cm 2 using a heating press. Regarding the strength of adhesion (adhesion), 300 gf / cm or more is required for peel adhesion with a typical adherend, and if it is less than that, peeling or lifting may occur in practical use. There is. The measurement results are shown in Table 1 below.
【００５６】[0056]
【表１】 [Table 1]
【００５７】諸特性は良好であり、ＰＥＴに対する接着
性も５５０ｇｆ／ｃｍと十分な大きさであった。The properties were good, and the adhesion to PET was 550 gf / cm, which was a sufficient value.
【００５８】[0058]
【実施例】＜実施例２＞実施例１と同じ接着剤を用い、
発泡剤は含有させないで接着液を作成し、網(デンジー
メッシュＭＴ２−２００を１００ｍｍ角にカットしたも
の)をその接着液中に１０秒間浸漬した。<Example 2> Using the same adhesive as in Example 1,
An adhesive solution was prepared without containing a foaming agent, and a net (a densi mesh MT2-200 cut into a 100 mm square) was immersed in the adhesive solution for 10 seconds.
【００５９】接着液から取り出した状態では網目は接着
液で塞がっているが、取り出し直後に、網表面に対して
垂直方向から、０．５ｋｇｆ／ｃｍ2の圧縮空気を吹き
付け、網目を開孔させた。When the mesh is removed from the adhesive solution, the mesh is closed with the adhesive solution. Immediately after the mesh is removed, compressed air of 0.5 kgf / cm 2 is blown from a direction perpendicular to the surface of the mesh to open the mesh. Was.
【００６０】次いで、その網を、１００℃の乾燥機中に
１０分間吊して水分を蒸発させた。このように、発泡剤
を使用しない空気吹き付けの開孔方式を用いた被覆方法
により、導電性の接着剤付き網を作成した。Next, the net was suspended in a dryer at 100 ° C. for 10 minutes to evaporate water. As described above, a net with a conductive adhesive was formed by a coating method using an air blowing opening method without using a foaming agent.
【００６１】この導電性の接着剤付き網によって電磁波
シールドシートを構成させ、実施例１と同じ測定条件
で、音声遮蔽性、透光性、電磁波シールド性、接着性を
測定した。測定結果は上記表１に示す。諸特性は良好で
あり、ＰＥＴに対する接着性も６００ｇｆ／ｃｍと十分
な大きさであった。An electromagnetic wave shielding sheet was formed by the conductive adhesive net, and the sound shielding property, the light transmitting property, the electromagnetic wave shielding property, and the adhesive property were measured under the same measurement conditions as in Example 1. The measurement results are shown in Table 1 above. The various properties were good, and the adhesion to PET was 600 gf / cm, which was sufficiently large.
【００６２】[0062]
【実施例】＜実施例３＞前記実施例１から得られた接着
剤付き導電性網２を、図２の断面図に示すように、透明
ＰＶＣフィルム３1、３2(厚み１５０μｍ)間に挟み、１
２０〜１４０℃の温度、１ｋｇｆ／ｃｍ2の圧力で１０
秒間加熱プレスすることで接着し、電磁波シールドシー
ト４を作成した。<Example 3> A conductive net 2 with an adhesive obtained from Example 1 was placed between transparent PVC films 3 1 and 3 2 (150 μm in thickness) as shown in the sectional view of FIG. Pinch, 1
At a temperature of 20 to 140 ° C and a pressure of 1 kgf / cm 2 ,
Bonding was performed by heating and pressing for 2 seconds to form an electromagnetic wave shielding sheet 4.
【００６３】この電磁波シールドシート４をロール状に
巻き、吊り下げて巻いたり巻き出したりできるようにし
た。この導電性シール材４はロールブラインドとして用
いることが可能であり、巻き出した状態にし、実施例１
と同じ条件で、音声遮蔽性、透光性、接着性(ＰＶＣフ
ィルムに対する接着性)を測定した。その結果を上記表
１に示す。諸特性は良好である。The electromagnetic wave shielding sheet 4 was wound in a roll shape, so that it could be suspended and wound or unwound. This conductive sealing material 4 can be used as a roll blind, and is in an unwound state.
Under the same conditions as described above, the sound shielding property, the light transmitting property, and the adhesive property (the adhesive property to the PVC film) were measured. The results are shown in Table 1 above. Various properties are good.
【００６４】なお、電磁波シールドシート４を巻き上げ
た状態では、勿論電磁波シールド性はなく、電波は減衰
することなく通過した。When the electromagnetic wave shielding sheet 4 was wound up, the electromagnetic wave shielding sheet 4 did not have the electromagnetic wave shielding property, and the radio wave passed without attenuation.
【００６５】[0065]
【実施例】＜比較例１＞実施例１と同じ接着剤ではある
が、発泡剤を添加せずに接着液を調整し、実施例１と同
じ材質の導電性の網を用い、実施例１と同じ条件で浸
漬、乾燥し、図３に示すような、接着剤付き網１０２を
作成したその網１０２を構成する繊維１２０周囲は接着
剤１０６で覆われていたが、繊維１２０間の網目１０８
内にも接着剤１０６で塞がれ、開口は形成されなかっ
た。<Comparative Example 1> The same adhesive as in Example 1 was used, but the adhesive liquid was adjusted without adding a foaming agent, and a conductive net made of the same material as in Example 1 was used. 3 was immersed and dried under the same conditions as in FIG. 3 to form a net 102 with an adhesive, as shown in FIG.
The inside was closed by the adhesive 106, and no opening was formed.
【００６６】この導電性の接着剤付き網１０５を電磁波
シールドシートに用い、実施例１と同じ条件で特性を測
定した。測定結果を上記表１に示す。開孔が不十分とな
っているため、音声遮蔽性が認められ、また、透光性も
低かった。Using this conductive net 105 with an adhesive as an electromagnetic wave shielding sheet, the characteristics were measured under the same conditions as in Example 1. Table 1 shows the measurement results. Since the aperture was insufficient, the sound shielding property was recognized, and the translucency was low.
【００６７】＜比較例２＞圧縮空気の吹き付けをしなか
った他は実施例２と同じ製造条件にて、導電性の接着剤
付き網を作成し、諸特性を測定した。測定結果は上記表
１に示す。比較例１と同様に開孔が不十分なため、音声
遮蔽性が認められ、透光性も低い。Comparative Example 2 A conductive adhesive net was prepared under the same manufacturing conditions as in Example 2 except that the compressed air was not blown, and various characteristics were measured. The measurement results are shown in Table 1 above. As in Comparative Example 1, the holes are insufficient, so that the sound shielding property is recognized and the light transmittance is low.
【００６８】[0068]
【発明の効果】本発明の接着剤付き網は、シート等に貼
付する際に両面テープを用いる必要が無く、また、透光
性が低下することはない。The adhesive net according to the present invention does not require the use of a double-sided tape when affixed to a sheet or the like, and does not reduce the light transmission.
【００６９】また、その網に導電性が付与されている場
合は、建物、自動車、エレクトロニクス機器の窓部に貼
付することにより、音声や光を遮蔽することなく、電磁
波をシールドすることができる。When the net is provided with conductivity, it can be shielded from electromagnetic waves without blocking sound or light by attaching it to windows of buildings, automobiles, and electronic devices.
【００７０】また、導電性を有する接着剤付き網に、布
等のシートを貼付した電磁波シールドシートによれば、
音声や光を遮蔽することなく電磁波をシールドすること
ができる。特に、布等のシートを導電性網の両面に貼付
した電磁波シールドシートは、接着剤が露出していない
ので、電磁波シールド性が必要なブラインドやカーテン
に最適である。Further, according to the electromagnetic wave shielding sheet in which a sheet such as a cloth is adhered to a net with a conductive adhesive,
Electromagnetic waves can be shielded without blocking sound or light. In particular, an electromagnetic wave shielding sheet in which a sheet of cloth or the like is stuck on both sides of a conductive net is suitable for blinds and curtains that require electromagnetic wave shielding properties because the adhesive is not exposed.
【００７１】他方、シートにＰＶＣ等の合成樹脂を用い
た場合には、透光性を有しながら気密性が付与された電
磁波シールドシートが得られるので、金網入り電磁波シ
ールドガラスの代わりに用いることができる。On the other hand, when a synthetic resin such as PVC is used for the sheet, an electromagnetic wave shielding sheet having airtightness while being translucent can be obtained. Can be.
【００７２】また、本発明のロールブラインド、カーテ
ン、衝立を用いれば、必要に応じ、電磁波の遮蔽と通過
を簡単に切換えることが可能となる。Further, if the roll blind, curtain, and partition of the present invention are used, it is possible to easily switch between shielding and passing of electromagnetic waves as required.
【００７３】本発明の接着剤付き網のうち、導電性を有
するものや、本発明の電磁波シールドシートは、帯電防
止用の窓やシート部材に用いることも可能である。Among the nets with an adhesive of the present invention, those having conductivity and the electromagnetic wave shielding sheet of the present invention can also be used for antistatic windows and sheet members.
【図１】(ａ)：接着剤を設ける前の網の斜視図 (ｂ)：金属が化学メッキされた繊維の断面図 (ｃ)：本発明の一例の接着剤付き網を示す平面図FIG. 1A is a perspective view of a mesh before an adhesive is provided. FIG. 1B is a cross-sectional view of a fiber on which a metal is chemically plated. FIG.
【図２】(ａ)、(ｂ)：本発明の電磁波シールドシートの
一例を示す図FIGS. 2A and 2B are diagrams showing an example of the electromagnetic wave shielding sheet of the present invention.
【図３】比較例としての従来技術の接着剤付き網を示す
平面図FIG. 3 is a plan view showing a conventional net with an adhesive as a comparative example.
２……接着剤付き網 ４……電磁波シールドシート ６……接着剤 ２０……繊維部材 2 ... net with adhesive 4 ... electromagnetic wave shielding sheet 6 ... adhesive 20 ... fiber member
Claims (12)
接着剤付き網であって、 前記繊維部材間の網目には接着剤が存しない空孔が設け
られたことを特徴とする接着剤付き網。1. An adhesive mesh comprising a fiber member to which an adhesive is adhered, wherein the mesh between the fiber members is provided with holes in which no adhesive is present. Net with agent.
浸漬され、前記接着液から取り出された後、網目中の接
着剤が除去されることにより、前記空孔が形成されたこ
とを特徴とする請求項１記載の接着剤付き網。2. The method according to claim 2, wherein the net formed by the fiber member is immersed in an adhesive solution, taken out of the adhesive solution, and then the adhesive in the mesh is removed to form the holes. The net with an adhesive according to claim 1, wherein
記発泡剤が発泡されることで、前記空孔が形成されたこ
とを特徴とする請求項２記載の接着剤付き網。3. The bonding liquid contains a foaming agent. After the dipped net is removed from the bonding liquid, the foaming agent is foamed to form the pores. The adhesive-attached net according to claim 2, wherein
き付けられることで、前記空孔が形成されたことを特徴
とする請求項２記載の接着剤付き網。4. A net with an adhesive according to claim 2, wherein said holes are formed by blowing a gas after being taken out of said adhesive liquid.
していることを特徴とする請求項１乃至請求項４のいず
れか１項記載の接着剤付き網。5. The adhesive-attached net according to claim 1, wherein the fiber member constituting the net has conductivity.
性を有していることを特徴とする請求項１乃至請求項５
のいずれか１項記載の接着剤付き網。6. The method according to claim 1, wherein the adhesive attached to the fiber member has conductivity.
The mesh with an adhesive according to any one of the above.
の接着剤付き網を有し、 前記付着された接着剤により、前記網の片面又は両面に
シートが貼付されたことを特徴とする電磁波シールドシ
ート。7. A net having an adhesive according to claim 5 or 6, wherein a sheet is attached to one or both sides of the net by the attached adhesive. Electromagnetic wave shield sheet.
する請求項７記載の電磁波シールドシート。8. The electromagnetic wave shielding sheet according to claim 7, wherein said sheet has translucency.
する請求項７又は請求項８のいずれか１項記載の電磁波
シールドシート。9. The electromagnetic wave shielding sheet according to claim 7, wherein said sheet has air permeability.
載の電磁波シールドシートが、巻き取り自在に構成され
たことを特徴とするロールブラインド。10. A roll blind, wherein the electromagnetic wave shielding sheet according to claim 7 is configured to be windable.
載の電磁波シールドシートが、折り畳み自在に構成され
たことを特徴とするカーテン。11. A curtain, wherein the electromagnetic wave shielding sheet according to any one of claims 7 to 9 is configured to be foldable.
載の接着剤付き網か、又は請求項７乃至請求項９のいず
れか１項記載の電磁波シールドシートのいずれか一方又
は両方が立設されていることを特徴とする衝立。12. A net with an adhesive according to any one of claims 5 and 6, or one or both of the electromagnetic wave shielding sheets according to any one of claims 7 to 9. A partition characterized by being erected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP06786498A JP3741533B2 (en) | 1998-03-03 | 1998-03-03 | Adhesive net and electromagnetic wave shielding sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP06786498A JP3741533B2 (en) | 1998-03-03 | 1998-03-03 | Adhesive net and electromagnetic wave shielding sheet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11251783A true JPH11251783A (en) | 1999-09-17 |
| JP3741533B2 JP3741533B2 (en) | 2006-02-01 |
Family
ID=13357231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP06786498A Expired - Fee Related JP3741533B2 (en) | 1998-03-03 | 1998-03-03 | Adhesive net and electromagnetic wave shielding sheet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3741533B2 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005020654A1 (en) * | 2003-08-26 | 2005-03-03 | Hideaki Nogami | Electromagnetic wave damping material |
| JP2005310827A (en) * | 2004-04-16 | 2005-11-04 | Seiren Co Ltd | Protective material for aperture of electronic apparatus housing |
| JP2007027389A (en) * | 2005-07-15 | 2007-02-01 | Dainippon Printing Co Ltd | Electromagnetic wave shield filter, its production method, display equipped therewith and electromagnetic wave shield structure |
| JP2012099865A (en) * | 2012-02-20 | 2012-05-24 | Jx Nippon Oil & Energy Corp | Sheet material, sheet material for electromagnetic wave shield, wall paper, and electromagnetic wave shield tape for electric wire |
| JP2012104714A (en) * | 2010-11-11 | 2012-05-31 | Kitagawa Ind Co Ltd | Emi gasket |
| CN105909051A (en) * | 2016-05-13 | 2016-08-31 | 天诺光电材料股份有限公司 | Flexible ventilating daylighting electromagnetic shielding window |
| JP2017055094A (en) * | 2015-09-13 | 2017-03-16 | 喜八 大西 | Shielding tape and cable using the same |
| KR20210032336A (en) * | 2021-03-04 | 2021-03-24 | 한국표준과학연구원 | Glove Box with Electromagnetic Shield |
| CN114899276A (en) * | 2022-04-29 | 2022-08-12 | 杭州玻美文化艺术有限公司 | Production method for packaging photovoltaic module by using gridding liquid adhesive film and photovoltaic module |
-
1998
- 1998-03-03 JP JP06786498A patent/JP3741533B2/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005020654A1 (en) * | 2003-08-26 | 2005-03-03 | Hideaki Nogami | Electromagnetic wave damping material |
| JP2005310827A (en) * | 2004-04-16 | 2005-11-04 | Seiren Co Ltd | Protective material for aperture of electronic apparatus housing |
| JP4486399B2 (en) * | 2004-04-16 | 2010-06-23 | セーレン株式会社 | Protective material for electronic device casing opening |
| JP2007027389A (en) * | 2005-07-15 | 2007-02-01 | Dainippon Printing Co Ltd | Electromagnetic wave shield filter, its production method, display equipped therewith and electromagnetic wave shield structure |
| JP2012104714A (en) * | 2010-11-11 | 2012-05-31 | Kitagawa Ind Co Ltd | Emi gasket |
| JP2012099865A (en) * | 2012-02-20 | 2012-05-24 | Jx Nippon Oil & Energy Corp | Sheet material, sheet material for electromagnetic wave shield, wall paper, and electromagnetic wave shield tape for electric wire |
| JP2017055094A (en) * | 2015-09-13 | 2017-03-16 | 喜八 大西 | Shielding tape and cable using the same |
| CN105909051A (en) * | 2016-05-13 | 2016-08-31 | 天诺光电材料股份有限公司 | Flexible ventilating daylighting electromagnetic shielding window |
| KR20210032336A (en) * | 2021-03-04 | 2021-03-24 | 한국표준과학연구원 | Glove Box with Electromagnetic Shield |
| CN114899276A (en) * | 2022-04-29 | 2022-08-12 | 杭州玻美文化艺术有限公司 | Production method for packaging photovoltaic module by using gridding liquid adhesive film and photovoltaic module |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3741533B2 (en) | 2006-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3306665B2 (en) | Conductive material and method of manufacturing the same | |
| EP3209027B1 (en) | Sound-passing membrane, sound-passing membrane member having same, microphone, and electronic device | |
| JPH11251783A (en) | Adhesive-coated net and electromagnetic-wave shielding sheet | |
| US5488766A (en) | Weather-resistant electromagnetic interference shielding for electronic equipment enclosures | |
| KR101709353B1 (en) | Multilayer sound absorbing structure comprising mesh layer | |
| TWI711313B (en) | Acoustic resistance body, acoustic resistance body member having the same, and audio equipment | |
| US12017432B2 (en) | Double-sided adhesive tape for display and manufacturing method therefor | |
| JP2007299906A (en) | Article equipped with electromagnetic wave shielding sheet-like structure | |
| CN108713227A (en) | Sound-insulating structure, hatch frame, tubular structure, window component and partition component | |
| EP3290466B1 (en) | Polymer resin film, and air-permeable membrane, sound-permeable membrane, acoustic resistor, air-permeable membrane member, sound-permeable membrane member, acoustic resistor member, and audio device that include the polymer resin film, and method for producing the polymer resin film | |
| JPH0659700B2 (en) | A method to adjustably reduce the effective pore size in microporous polytetrafluoroethylene components | |
| KR20060041854A (en) | Electromagnetic wave shield gasket and its manufacturing method | |
| KR101326266B1 (en) | Method for producing conductive non-woven fabric and Multi-fuctional Electro Magnetic Interference shield tape using conductive non-woven fabric | |
| JP2005334758A (en) | Ventilation filter | |
| JP2918511B2 (en) | Shield cloth and case for mobile phone | |
| KR20190076942A (en) | Adhesive Tape for Shielding Electromagnetic Wave and Manufacturing Method thereof | |
| JPH09321485A (en) | Electromagnetic wave shielding sheet | |
| JP2000068678A (en) | Conductive thin molded formed of synthetic resin, its manufacture and electromagnetic shielded product | |
| JP4272435B2 (en) | Closing member structure using electromagnetic shielding material | |
| JP4486399B2 (en) | Protective material for electronic device casing opening | |
| JP2009167275A (en) | Method for producing mesh material and mesh material | |
| JP3063233U (en) | Electromagnetic wave shielding tape | |
| KR20180103416A (en) | Adhesive Tape for Shielding Electromagnetic Wave and Manufacturing Method thereof | |
| JP6431325B2 (en) | Waterproof sound-permeable membrane, waterproof sound-permeable member including the same, electronic device, case for electronic device, and waterproof sound-permeable structure | |
| KR100267813B1 (en) | A conductive sticking tape |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20050824 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20050913 Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050913 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20051108 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091118 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091118 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101118 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111118 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121118 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121118 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131118 Year of fee payment: 8 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |