JPH0745994Y2 - Joint of electromagnetic wave shield material - Google Patents
Joint of electromagnetic wave shield materialInfo
- Publication number
- JPH0745994Y2 JPH0745994Y2 JP1991102752U JP10275291U JPH0745994Y2 JP H0745994 Y2 JPH0745994 Y2 JP H0745994Y2 JP 1991102752 U JP1991102752 U JP 1991102752U JP 10275291 U JP10275291 U JP 10275291U JP H0745994 Y2 JPH0745994 Y2 JP H0745994Y2
- Authority
- JP
- Japan
- Prior art keywords
- electromagnetic wave
- joint
- fixing
- fitting groove
- wave shield
- 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
- Building Environments (AREA)
- Mounting Components In General For Electric Apparatus (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
【０００１】本考案は、各種電磁波による障害を除去す
るための電磁波シールド材目地部のシールド性能維持を
目的とする目地接合部に関する。The present invention relates to a joint joint for the purpose of maintaining the shielding performance of a joint portion of an electromagnetic wave shield material for removing obstacles caused by various electromagnetic waves.
【０００２】[0002]
【従来の技術】電磁波シールド性能は金属板を装着する
ことによって付与されることは知られているところであ
るが、内装材として採用するには仕上げその他の種々実
用面から制約があるため、仕上げ材料への金属溶射、或
いは金属蒸着、金属箔の貼付け、導電性フィラーの混
入、導電性繊維の混入等、又は別の手段として導電性塗
料の塗布等の方法が採用されている。この内、シート状
内装材の目地は、電磁波シールドが不完全となるため、
縁片部同士を折り重ねる方法、或いは目地部に粘着剤付
着金属箔テープを貼付する方法、導電性シール材を充填
する方法等が採用されている。2. Description of the Related Art It is known that electromagnetic wave shielding performance can be imparted by mounting a metal plate. However, there are restrictions in finishing and other practical aspects when it is used as an interior material. A method such as spraying a metal onto the metal, vapor deposition of a metal, sticking a metal foil, mixing a conductive filler, mixing a conductive fiber, or applying a conductive paint as another means is adopted. Of these, the joint of the sheet-shaped interior material has an incomplete electromagnetic wave shield,
A method of folding the edge pieces together, a method of sticking an adhesive-attached metal foil tape to the joint, a method of filling a conductive sealing material, and the like are adopted.
【０００３】[0003]
【考案が解決しようとする課題】しかしながら、縁片部
同士を折り合わせる方法は、接合が確実であれば好まし
いシールド性能が得られるが、二重以上の厚みとなるた
め、表面を平坦に仕上げにくいという仕上げ上の欠点が
あった。また、目地部に粘着剤付着金属箔テープを貼付
する方法は、粘着層が漏洩の経路となるため特に高周波
数帯域での性能の低下が目立っていた。導電性シール材
を充填する方法は、シール材が導電フィラーを混入した
ものであるためその性能自体が低いものであった。However, in the method of folding the edge pieces together, if the joining is reliable, a preferable shield performance can be obtained, but since the thickness is more than double, it is difficult to finish the surface flatly. there is a drawback on the up specifications that. Further, in the method of sticking the adhesive-attached metal foil tape to the joint, the adhesive layer serves as a leakage path, and the performance is particularly deteriorated particularly in a high frequency band. The method of filling the conductive sealing material has low performance because the sealing material is mixed with the conductive filler.
【０００４】本考案は、上記のような諸欠点を考慮し、
目地の電磁波シールド性能を高い状態で維持でき、しか
も簡便に施工でき、かつ表面を平坦仕上げすることがで
きる電磁波シールド材の目地接合部の構造を提供せんと
するものである。The present invention takes the above-mentioned drawbacks into consideration,
An object of the present invention is to provide a structure of a joint portion of an electromagnetic wave shielding material, which can maintain the electromagnetic wave shielding performance of the joint in a high state, can be easily installed, and can finish the surface flat.
【０００５】[0005]
【課題を解決するための手段】上記課題を解決するため
に、本考案は、隣接ボードを若干間隔を置いて配設する
と共に、この間隔に収まる形態で、その表面側に固定材
嵌着溝を形成してなる継手材を介装させ、上記両ボード
表面に貼着した導電性電磁波シールド層を有するシート
状電磁波シールド材の各縁部を上記嵌着溝内に延長配設
し、この電磁波シールド材の延長縁部を挾着した状態で
上記嵌着溝に収まる形態の固定材を該嵌着溝に固着し、
上記継手材の嵌着溝内面又は固定材の嵌合溝側の外面の
いずれか一方又は両方を導電性を有する面とし、固着状
態において電磁波シールド材表面と固定材表面とが略々
平坦面となるようにして電磁波シールド材の目地接合部
を構成したことを特徴とする。SUMMARY OF THE INVENTION In order to solve the above problems, the present invention arranges adjacent boards at a slight interval.
Together with the fixing material on the surface side so that it fits in this space.
The above-mentioned boards are made by interposing a joint material formed with a fitting groove.
A sheet having a conductive electromagnetic wave shield layer attached to the surface
Extending each edge of the electromagnetic wave shielding material into the fitting groove
Then, with the extended edge of this electromagnetic shield material
Fixing a fixing member in a form that fits in the fitting groove to the fitting groove,
Of the inner surface of the fitting groove of the joint material or the outer surface of the fixing material on the fitting groove side
One or both of them shall be a conductive surface and should be fixed.
The surface of the electromagnetic shield and the surface of the fixing material are almost
It is characterized in that the joint portion of the electromagnetic wave shielding material is configured so as to have a flat surface .
【０００６】好ましい構成例として、上記継手材と固定
材とは凹凸嵌合材として形成し、両電磁波シールド材の
縁部を該凹凸嵌合部に挟着して目地接合部となすことが
できる。As a preferred configuration example, the joint material and the fixing material may be formed as concave and convex fitting materials, and the edge portions of both electromagnetic wave shield materials may be sandwiched between the concave and convex fitting portions to form joint joints. .
【０００７】[0007]
【作用】継手材乃至固定材を電磁波シールド材両縁部に
接触する導電材とし、これら両材で両シールド材を挟着
しているので、接触が確実であると同時に両シールド材
に亘って導電性が維持され、目地の電磁波シールド性能
を高い状態で維持することができる。[Operation] Since the joint material or the fixing material is a conductive material that contacts both edges of the electromagnetic wave shield material, and both shield materials are sandwiched between these two materials, the contact is secure and at the same time the both shield materials are spread. The conductivity is maintained, and the electromagnetic wave shielding performance of the joint can be maintained in a high state.
【０００８】[0008]
【実施例】以下、本考案の一実施例を図面によって説明
する。本考案に好適に適用可能な電磁波シールド材１
は、壁紙等の可撓性シート材として形成されたものであ
り、例えば図３の如く、電磁波シールド層１ａの裏面に
不燃材層（難燃材層であってもよい）ｌｂを、表面に仕
上材層１ｃを積層してなっている。また、図４の如く電
磁波シールド層１ａの表裏両面に防水絶縁層１ｄ，１ｄ
を、その両外側面に不燃材層１ｂ，１ｂを、さらに表面
の不燃材層１ｂの外側面に仕上材層１ｃを積層してなっ
ており、その他図示していないが電磁波シールド層１ａ
を含む適宜積層体としてなっている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. Electromagnetic wave shield material 1 applicable to the present invention
Is formed as a flexible sheet material such as wallpaper. For example, as shown in FIG. 3, a non-combustible material layer (which may be a flame-retardant material layer) lb is provided on the back surface of the electromagnetic wave shield layer 1a. The finishing material layer 1c is laminated. Further, as shown in FIG. 4, the waterproof insulating layers 1d, 1d are formed on both front and back surfaces of the electromagnetic wave shield layer 1a.
The non-combustible material layers 1b and 1b are laminated on both outer side surfaces thereof, and the finishing material layer 1c is further laminated on the outer side surfaces of the surface non-combustible material layer 1b.
Is formed as an appropriate laminate.
【０００９】電磁波シールド層１ａは、金属箔層、不燃
材層乃至防水絶縁層への金属容射或いは金属蒸着、金属
箔の貼付け等による金属層、導電性フィラー、導電性繊
維等を混入したフィルム乃至シート層、その他の任意導
電層が採用可能であるが、均一的厚みの可撓材となり、
導電性が高くかつシールド性能を均一化でき、比較的軽
量で、製造が簡便かつ製造コストが比較的低廉なものと
なり得るものとして、最も好適なものは、金属箔層であ
り、６〜６０μｍ前後の厚みが特に好ましい。The electromagnetic wave shield layer 1a is a film in which a metal foil layer, a metal layer formed by spraying or vapor depositing a metal on a non-combustible material layer or a waterproof insulating layer, a metal foil is attached, a conductive filler, a conductive fiber or the like. Through the use of a sheet layer or any other conductive layer, a flexible material having a uniform thickness can be used.
The most preferable one is a metal foil layer, which has high conductivity and uniform shielding performance, is relatively lightweight, can be easily manufactured, and can be manufactured at relatively low cost, and has a thickness of about 6 to 60 μm. Is particularly preferable.
【００１０】金属箔層としては、電解鉄箔、電解銅箔、
圧延鉄箔、銅箔、チタニウム箔、ステンレス箔その他の
導電性金属箔を用いることができるが、前記諸性能が最
も優れているものは電解鉄箔である。電解鉄箔を用いる
場合、厚みを約１５〜５０μｍとすれば約６０ｄＢ以上
の電磁波シールド性能を得ることが可能である。As the metal foil layer, electrolytic iron foil, electrolytic copper foil,
Rolled iron foil, copper foil, Ji Taniumu foil or stainless steel foil and other conductive metal foil can be used, what the various performances is the best is electrolytic iron foil. When the electrolytic iron foil is used, if the thickness is about 15 to 50 μm, it is possible to obtain an electromagnetic shielding performance of about 60 dB or more.
【００１１】不燃材層１ｂは、例えば炭酸カルシウム
紙、アスベスト紙、臭素系乃至燐酸系の難燃剤を含浸さ
せた難燃処理紙等とし、４０〜５００μｍ前後の厚みの
ものが好ましく、溶剤型接着剤等の適宜接着剤によって
積層される。The non-combustible material layer 1b is, for example, calcium carbonate paper, asbestos paper, flame-retardant treated paper impregnated with a brominated or phosphoric acid-based flame retardant, and preferably has a thickness of about 40 to 500 μm, and solvent-type adhesive. It is laminated by an appropriate adhesive such as an agent.
【００１２】仕上材層１ｃは、例えば、ポリフッ化ビニ
ル樹脂その他の難燃性合成樹脂フィルム乃至シート層と
し、着色乃至非着色或いは印刷乃至非印刷フィルムを用
いることができる。The finishing material layer 1c is, for example, a polyvinyl fluoride resin or other flame-retardant synthetic resin film or sheet layer, and a colored or non-colored or a printed or non-printed film can be used.
【００１３】防水絶縁層１ｄは、フィルム、シート積層
乃至プライマーコーティング等により形成される。フィ
ルム乃至シートは、フッ素樹脂、アイオノマー、ナイロ
ン、ポリエチレンテレフタレート、ポリカーボネート、
ポリエステル、ポリエチレン、ポリプロピレン、ポリス
チレン、ポリエレタン、ポリビニルアルコール、ポリ塩
化ビニル、塩化ビニリデン、ＡＢＳ、ＡＥＳ、ＥＶＡ等
の各種共重合体、その他の合成樹脂フィルム、合成紙
等、好ましくは難燃性素材とし、共押出成形、ドライラ
ミ、ウエットラミ等のラミネート成形及び熱圧着等の圧
着成形、その他の適宜方法によって電磁波シールド層１
ａと積層一体化される。The waterproof insulating layer 1d is formed by film, sheet lamination or primer coating. The film or sheet includes fluororesin, ionomer, nylon, polyethylene terephthalate, polycarbonate,
Polyester, polyethylene, polypropylene, polystyrene, polyeletane, polyvinyl alcohol, polyvinyl chloride, vinylidene chloride, various copolymers such as ABS, AES, EVA, other synthetic resin films, synthetic papers, etc., preferably flame-retardant materials, Electromagnetic wave shield layer 1 by co-extrusion molding, laminate molding such as dry laminating and wet laminating, pressure-bonding molding such as thermocompression bonding, and other appropriate methods.
It is laminated and integrated with a.
【００１４】図１，２において、２は継手材、３は固定
材である。継手材２は、躯体側の梁或いは下地４等に固
定された電磁波シールド材貼着用ボード５と略々等厚の
角柱状長尺材であって、その表面側中央部に電磁波シー
ルド材１の縁部を巻き込み可能な固定材嵌着溝６を形成
してなっており、隣接する下地４等の間に配設固着され
る。In FIGS. 1 and 2, 2 is a joint material and 3 is a fixing material. The joint material 2 is a rectangular column-shaped long material having substantially the same thickness as the electromagnetic wave shielding material sticking board 5 fixed to the beam or the base 4 on the side of the body, and the electromagnetic wave shielding material 1 is provided in the central portion on the surface side. A fixing material fitting groove 6 capable of winding the edge portion is formed, and the fixing material fitting groove 6 is disposed and fixed between adjacent bases 4 and the like.
【００１５】固定材３は、上記固定材嵌着溝６に嵌合す
る対応形状であって、嵌合状態において固定材の長手沿
い側面と該溝６内側面との間に後述する電磁波シールド
材端部を挟着可能な僅かな隙間を持たせた形状とし、か
つ嵌合状態において表面が継手材２の表面と略々平坦
（面一）状となる長尺材であり、かつ上記長手沿い面と
該溝６内側面とに互いに係合状態となる凹凸条若しくは
凹凸面をした係合部２ａ，３ａを形成してなっている。
また、継手材２と固定材３の一方若しくは両方を鉄等の
導電材で形成し、導電材でない材の場合は例えばプラス
チック押出材として形成してある。The fixing member 3 has a corresponding shape to be fitted in the fixing member fitting groove 6, and in the fitted state, an electromagnetic wave shielding material which will be described later is provided between the longitudinal side surface of the fixing member and the inner side surface of the groove 6. A long material which has a shape with a slight gap allowing the ends to be sandwiched, and has a surface which is substantially flat (flush) with the surface of the joint material 2 in the fitted state, and along the length. The surface and the inner side surface of the groove 6 are provided with engaging portions 2a, 3a having concave-convex lines or concave-convex surfaces which are in an engaged state with each other.
Further, one or both of the joint material 2 and the fixing material 3 are formed of a conductive material such as iron, and in the case of a material which is not a conductive material, they are formed as, for example, a plastic extruded material.
【００１６】而して、図１の如く上記継手材２を予め電
磁波シールド材１の目地相当位置でボード５間に固着
し、次いで、図２の如く固定材嵌着溝６部分に縁部が延
出するようにして電磁波シールド材１をボード５と継手
材２の表面部分に亘って貼着し、延出した電磁波シール
ド層１ａ縁部の表面側の積層体を切り剥がすかまたは表
裏面側の積層体を切り剥がして、若干幅の電磁波シール
ド層１ａの表面または表裏面を露出させ、該露出部を固
定材嵌着溝６内に挿入するようにして固定材３を嵌着さ
せることにより、本考案電磁波シールド材の目地接合部
が構成される。Then, as shown in FIG. 1, the joint material 2 is preliminarily fixed between the boards 5 at positions corresponding to the joints of the electromagnetic wave shield material 1, and then, as shown in FIG. The electromagnetic wave shield material 1 is attached so as to extend over the surface portions of the board 5 and the joint material 2, and the laminated body on the front surface side of the extended edge portion of the electromagnetic wave shield layer 1a is cut off or the front and back surfaces side. By peeling off the laminated body, the front surface or front and back surfaces of the electromagnetic shield layer 1a having a slight width is exposed, and the fixing member 3 is fitted by inserting the exposed portion into the fixing material fitting groove 6. The joint of the electromagnetic wave shielding material of the present invention is constructed.
【００１７】電磁波シールド材１は、その縁部の電磁波
シールド層１ａが少なくとも一方が導電材からなる継手
材２と固定材３とによって面接触して挟着されるので、
隣接電磁波シールド材１，１が確実に導通され、目地部
の電磁波シールド性能が十分に維持されることになる。The electromagnetic wave shield material 1 is sandwiched by the electromagnetic wave shield layer 1a at the edge thereof being in surface contact with the joint material 2 of which at least one is made of a conductive material and the fixing material 3.
The adjacent electromagnetic wave shield members 1 and 1 are surely conducted, and the electromagnetic wave shield performance of the joint is sufficiently maintained.
【００１８】なお、上記において、電磁波シールド材１
は予めその縁部の電磁波シールド層１ａを露出させてお
いてから貼着するようにしてもよいものである。また、
該露出部に沿う積層部端縁部を含めて固定材嵌着溝６内
に挿入してもよく、この場合は、露出した電磁波シール
ド層１ａ部分が密着するために継手材２と固定材３との
隙間を二段狭まり状とし、或いは漸次幅狭となる傾斜状
等として形成してもよいものである。In the above, the electromagnetic wave shielding material 1
May be pasted after exposing the electromagnetic wave shield layer 1a at the edge portion in advance. Also,
It may be inserted into the fixing material fitting groove 6 including the edge portion of the laminated portion along the exposed portion. In this case, since the exposed electromagnetic wave shield layer 1a portion adheres closely, the joint material 2 and the fixing material 3 are provided. It is also possible to form the gap between and with a narrowed shape in two steps or with an inclined shape in which the width is gradually narrowed.
【００１９】固定材３の表面は、仕上材層１ｃと同色ま
たは異色として形成しておいて仕上材を兼ねるように
し、或いは該表面に仕上材層１ｃと同種の仕上材を貼着
してもよい。The surface of the fixing material 3 is formed to have the same color as or a different color from the finishing material layer 1c so as to also serve as a finishing material, or even if a finishing material of the same kind as the finishing material layer 1c is attached to the surface. Good.
【００２０】上記例とは異なり、電磁波シールド材１
を、不燃材層乃至防水絶縁層と電磁波シールド層１ａと
を積層して形成し、電磁波シールド層１ａの表面は全面
を露出させたもの、或いは電磁波シールド層１ａのみの
ものとすることができる。この場合には、電磁波シール
ド材１をボード５に貼着すると共にその縁部を継手材２
と固定材３とに挟着させ、電磁波シールド材１の表面及
び固定材３の表面を含む全面に仕上材層１ｃを貼着し或
いは仕上材層１ｃを塗装する等して積層することができ
る。Unlike the above example, the electromagnetic wave shielding material 1
Can be formed by laminating a non-combustible material layer or waterproof insulating layer and the electromagnetic wave shield layer 1a, and the entire surface of the electromagnetic wave shield layer 1a is exposed, or only the electromagnetic wave shield layer 1a can be formed. In this case, the electromagnetic wave shield material 1 is attached to the board 5 and the edge portion thereof is joined with the joint material 2
And the fixing material 3, and the finishing material layer 1c can be attached to the entire surface including the surface of the electromagnetic wave shielding material 1 and the surface of the fixing material 3 or the finishing material layer 1c can be laminated by coating. .
【００２１】図５は、さらに上記とは異なる例を示した
ものであり、継手材２と固定材３は共にプラスチックに
より押出成形し、固定材嵌着溝６の内面及び／または固
定材３の側面と裏面に導電材７を接着或いは塗着した構
成とすることができる。FIG. 5 shows an example different from the above. The joint material 2 and the fixing material 3 are both extruded from plastic, and the inner surface of the fixing material fitting groove 6 and / or the fixing material 3 is formed. The conductive material 7 may be adhered or coated on the side surface and the back surface.
【００２２】上記各例における継手材２及び／または固
定材３は、いずれも長尺材として述べたが、短形のもの
とし、これによって電磁波シールド材１，１の縁部を断
続的に導通させることもでき、このような断続的導通で
あっても電磁波シールド性能を損なわせることなく維持
することができる。Although the joint material 2 and / or the fixing material 3 in each of the above-mentioned examples have been described as long materials, they have a short shape so that the edges of the electromagnetic wave shielding materials 1, 1 are intermittently conducted. The electromagnetic wave shielding performance can be maintained without impairing even such intermittent conduction.
【００２３】なお、４０〜６０ｄＢ程度の電磁波シール
ド性能でよい場合には、図６に示す如く、縁部沿いに表
面が凹面となった接続縁８を一体または別体で形成して
なるボード５に電磁波シールド材１を接着し、凹面に電
磁波シールド材縁部を当接させ、隣接ボード５，５の接
続縁８，８に跨がる短形体９の底面に固着用突針１０，
１０を突設してなる固定材３Ａを両電磁波シールド材の
縁部に跨がって固着して目地接合部となすことができ
る。コの字状の針体を用いても同様である。When the electromagnetic wave shielding performance of about 40 to 60 dB is satisfactory, the board 5 formed integrally or separately with the connecting edge 8 whose surface is concave along the edge as shown in FIG. The electromagnetic wave shielding material 1 is adhered to the concave surface, the edge of the electromagnetic wave shielding material is brought into contact with the concave surface, and the sticking needle 10 is attached to the bottom surface of the rectangular body 9 straddling the connecting edges 8 of the adjacent boards 5 and 5.
The fixing material 3A formed by protruding 10 can be fixed across the edge portions of both electromagnetic wave shielding materials to form a joint portion. The same applies when a U-shaped needle body is used.
【００２４】[0024]
【考案の効果】以上のように、本考案の電磁波シールド
材の目地接合部は、隣接電磁波シールド材１，１間に継
手材２を配設し、この継手材２と固定材３とによって電
磁波シールド層１ａを直接面接触して挟着するものであ
るので、電磁波シールド材１，１同士が確実に導通さ
れ、目地部の電磁波シールド性能が高くかつ安定的に維
持されることになる。また目地接合部の施工も簡便であ
り、熟練を要することなく安定した施工が可能である。
また、目地接合部と他の面とを平坦状に仕上げることが
でき、両材によって挟着することにより電磁波シールド
材１縁部の納まりがよく、外観をきれいに仕上げること
ができる。さらに目地となる固定材３表面は電磁波シー
ルド材１表面と同色とすることも異色とすることもで
き、好みの仕上げが可能である。As described above, in the joint portion of the electromagnetic wave shield material of the present invention, the joint material 2 is disposed between the adjacent electromagnetic wave shield materials 1 and 1, and the electromagnetic wave is formed by the joint material 2 and the fixing material 3. Since the shield layer 1a is directly in surface contact and is sandwiched, the electromagnetic wave shield materials 1 and 1 are surely conducted to each other, and the electromagnetic wave shield performance of the joint is high and stable. Further, the construction of the joint portion is simple, and stable construction is possible without requiring skill.
In addition, the joint portion and the other surface can be finished to be flat, and by sandwiching them with both materials, the edge portion of the electromagnetic wave shielding material 1 is well-fitted and the appearance can be finished neatly. Furthermore, the surface of the fixing material 3 serving as a joint can be the same color as or different from the surface of the electromagnetic wave shielding material 1, and a desired finish can be achieved.
【図１】本考案に係る継手材と固定材の分離状態を示す
取付け状態斜視図である。FIG. 1 is a perspective view showing a state in which a joint material and a fixing material according to the present invention are separated from each other.
【図２】本考案に係る電磁波シールド材の目地接合部を
示す斜視図である。FIG. 2 is a perspective view showing a joint portion of the electromagnetic wave shielding material according to the present invention.
【図３】本考案に使用する電磁波シールド材の一例を示
す断面部分図である。FIG. 3 is a partial sectional view showing an example of an electromagnetic wave shielding material used in the present invention.
【図４】本考案に使用する電磁波シールド材の別の一例
を示す断面部分図である。FIG. 4 is a partial sectional view showing another example of the electromagnetic wave shield material used in the present invention.
【図５】本考案に係る継手材と固定材の別の一例を示す
斜視図である。FIG. 5 is a perspective view showing another example of a joint material and a fixing material according to the present invention.
【図６】簡易シールドに適用可能な目地接合部の一例を
示す断面部分図である。FIG. 6 is a partial sectional view showing an example of a joint portion applicable to a simple shield.
１ 電磁波シールド材 １ａ電磁波シールド層 １ｂ不燃材層 １ｃ仕上材層 １ｄ防水絶縁層 ２ 継手材 ２ａ係合部 ３ 固定材 ３ａ係合部 ４ 下地 ５ ボード ６ 固定材嵌着溝 1 Electromagnetic Wave Shielding Material 1a Electromagnetic Wave Shielding Layer 1b Incombustible Material Layer 1c Finishing Material Layer 1d Waterproof Insulating Layer 2 Joint Material 2a Engaging Part 3 Fixing Material 3a Engaging Part 4 Base 5 Board 6 Fixing Material Fitting Groove
───────────────────────────────────────────────────── フロントページの続き (72)考案者 磯山 良一 東京都渋谷区千駄ヶ谷４丁目６番15号 株 式会社フジタ内 (72)考案者 肥田木 守重 神奈川県横浜市神奈川区富家町１番地 東 海アルミ箔株式会社内 (72)考案者 上野 博生 神奈川県横浜市神奈川区富家町１番地 東 海アルミ箔株式会社内 (72)考案者 大西 一昌 東京都千代田区永田町二丁目12番14号 株 式会社エービーシー商会内 (72)考案者 内田 隆三 東京都千代田区永田町二丁目12番14号 株 式会社エービーシー商会内 (72)考案者 大田 皓士 東京都千代田区永田町二丁目12番14号 株 式会社エービーシー商会内 (56)参考文献 実開 昭59−191792（ＪＰ，Ｕ) 実開 昭60−130693（ＪＰ，Ｕ) ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Ryoichi Isoyama 4-6-15 Sendagaya, Shibuya-ku, Tokyo Fujita Co., Ltd. (72) Inventor, Morishige Hidagi No. 1 Tomiie-cho, Kanagawa-ku Yokohama Aluminum foil Co., Ltd. (72) Inventor Hiroo Ueno 1 Tomiiecho, Kanagawa-ku, Yokohama, Kanagawa Tokai Aluminum Foil Co., Ltd. (72) Inventor Kazumasa Onishi 2-12-14 Nagata-cho, Chiyoda-ku, Tokyo Ceremony Company ABC Company (72) Inventor Ryuzo Uchida 2-12-14 Nagata-cho, Chiyoda-ku, Tokyo Stock Company Inc. (72) Inventor Koji Ohta 2-12-14 Nagata-cho, Chiyoda-ku, Tokyo Ceremony Company ABC Company (56) Bibliography Shou 59-191792 (JP, U) Seki 60-130693 (JP, U)
Claims (2)
と共に、この間隔に収まる形態で、その表面側に固定材
嵌着溝を形成してなる継手材を介装させ、上記両ボード
表面に貼着した導電性電磁波シールド層を有するシート
状電磁波シールド材の各縁部を上記嵌着溝内に延長配設
し、この電磁波シールド材の延長縁部を挾着した状態で
上記嵌着溝に収まる形態の固定材を該嵌着溝に固着し、
上記継手材の嵌着溝内面又は固定材の嵌合溝側の外面の
いずれか一方又は両方を導電性を有する面とし、固着状
態において電磁波シールド材表面と固定材表面とが略々
平坦面となるようにした構成を有する電磁波シールド材
の目地接合部。 1. Adjacent boards are arranged at a slight interval.
Together with the fixing material on the surface side so that it fits in this space.
The above-mentioned boards are made by interposing a joint material formed with a fitting groove.
A sheet having a conductive electromagnetic wave shield layer attached to the surface
Extending each edge of the electromagnetic wave shielding material into the fitting groove
Then, with the extended edge of this electromagnetic shield material
Fixing a fixing member in a form that fits in the fitting groove to the fitting groove,
Of the inner surface of the fitting groove of the joint material or the outer surface of the fixing material on the fitting groove side
One or both of them shall be a conductive surface and should be fixed.
The surface of the electromagnetic shield and the surface of the fixing material are almost
Electromagnetic wave shield material having a flat surface
Joints of.
成し、両シールド材の縁部をこの凹凸嵌合部に挟着して
なる請求項１に記載の電磁波シールド材の目地接合部。2. The joint of the electromagnetic wave shield material according to claim 1, wherein the joint material and the fixing material are formed as a concave-convex fitting material, and the edges of both shield materials are sandwiched between the concave-convex fitting portions. Department.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991102752U JPH0745994Y2 (en) | 1991-11-18 | 1991-11-18 | Joint of electromagnetic wave shield material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991102752U JPH0745994Y2 (en) | 1991-11-18 | 1991-11-18 | Joint of electromagnetic wave shield material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0546096U JPH0546096U (en) | 1993-06-18 |
| JPH0745994Y2 true JPH0745994Y2 (en) | 1995-10-18 |
Family
ID=14335949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1991102752U Expired - Lifetime JPH0745994Y2 (en) | 1991-11-18 | 1991-11-18 | Joint of electromagnetic wave shield material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0745994Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9417267D0 (en) * | 1994-08-26 | 1994-10-19 | Inmos Ltd | Current generator circuit |
| JP5234977B2 (en) * | 2009-03-13 | 2013-07-10 | 株式会社熊谷組 | Electromagnetic shield structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59191792U (en) * | 1983-06-03 | 1984-12-19 | 昭和アルミニウム株式会社 | Radio wave blocking device at panel joints in assembly radio wave blocking room |
| JPS60130693U (en) * | 1984-02-10 | 1985-09-02 | 昭和アルミニウム株式会社 | Radio wave blocking device at panel joints in assembly radio wave blocking room |
-
1991
- 1991-11-18 JP JP1991102752U patent/JPH0745994Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0546096U (en) | 1993-06-18 |
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