KR200313486Y1 - Ability electromagnetism cover calorification - Google Patents

Ability electromagnetism cover calorification Download PDF

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KR200313486Y1
KR200313486Y1 KR20-2003-0004214U KR20030004214U KR200313486Y1 KR 200313486 Y1 KR200313486 Y1 KR 200313486Y1 KR 20030004214 U KR20030004214 U KR 20030004214U KR 200313486 Y1 KR200313486 Y1 KR 200313486Y1
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South Korea
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copper
coated
heating wire
functional
electromagnetic shielding
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KR20-2003-0004214U
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Korean (ko)
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정지웅
이상복
박은수
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영창실리콘 주식회사
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00Power cables
    • H01B9/02Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/22Sheathing; Armouring; Screening; Applying other protective layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/08Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances quartz; glass; glass wool; slag wool; vitreous enamels
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/10Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances metallic oxides
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/10Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/10Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/18Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor the conductor being embedded in an insulating material
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/40Heating elements having the shape of rods or tubes
    • H05B3/54Heating elements having the shape of rods or tubes flexible
    • H05B3/56Heating cables

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Resistance Heating (AREA)

Abstract

본 고안은 내열성 고분자 수지, 기능성충진제 및 자기성분계를 첨가한 코팅제로 발열선을 절연시켜 각종 전기, 전자제품에서 발생되는 유해전자파 및 수맥 등에 의한 전자기 교란현상을 흡수하여 중화할 수 있으며, 옥에서 발생되는 원적외선에 의해 인체에 활력을 줄 수 있는 발열선에 관한 것으로, 본 고안에서는 고분자 수지, 옥성분 충진제, 자기성분계, 충진제, 첨가제를 포함하는 조성물을 컴파운딩 하여 발열선에 피복하면 전기절연성이 우수하며, 전자제품에서 발생되는 유해 전자기파를 효과적으로 막을 수 있는 발열선 을 제조할 수 있으며, 이를 이용하여 인체에 활력을 줄 수 있는 전기제품을 용이하게 제조할 수 있다.The present invention can be neutralized by absorbing electromagnetic disturbances caused by harmful electromagnetic waves and water veins generated by various electrical and electronic products by insulating heating wires with a coating agent added with a heat resistant polymer resin, a functional filler and a magnetic component system. The present invention relates to a heating wire capable of energizing the human body by far-infrared rays. In the present invention, a compound containing a polymer resin, a jade filler, a magnetic component, a filler, and an additive is compounded and coated on the heating wire to provide excellent electrical insulation. It is possible to manufacture a heating wire that can effectively prevent harmful electromagnetic waves generated from the product, it can be easily manufactured electrical products that can give vitality to the human body.

Description

기능성 전자기 차폐 발열선{Ability electromagnetism cover calorification}Functional electromagnetic shielding heating wire {Ability electromagnetism cover calorification}

본 고안은 불소수지, 염화비닐, 실리콘, 폴리아마이드, 폴리이미드 등의 내열성 고분자수지에 탈크, 탄산칼슘, 수산화알루미늄 등의 강도 보강용 충진제와 지당, 카본, 산화철 등의 색상을 선택하는 첨가물과 점도를 조절하기 위한 윤활첨가제와 전자기파 흡수와 전기 절연성 향상을 목적하는 페라이트계, 히토류, 일반자기 등의 자기성분계와, 옥, 맥반석, 세라믹, 황토 등의 인체에 유해한 광물질의 분말을 첨가하여 완성한 기능성 층을 형성하여 발열선은 물론 이를 사용하는 각종 전기, 전자제품에서 발생되는 유해전자파 및 수맥 등에 의한 지자기 교란현상을 흡수하여 중화하며 여기에 기능성 충진제를 첨가하여 사용시 원적외선이 발생되게 함으로서 인체에 활력을 줄 수 있는 기능성 전자기 차폐 발열선에 관한 것이다.The present invention is a filler for strength reinforcement such as talc, calcium carbonate, aluminum hydroxide, and additives for selecting the color of fat, carbon, iron oxide, etc. in heat-resistant polymer resins such as fluorocarbon resin, vinyl chloride, silicon, polyamide, and polyimide. Functionality completed by adding lubricating additives to control the electromagnetic wave and magnetic component system such as ferrite, Hito, and general magnetic to improve electromagnetic absorption and electrical insulation, and mineral powders harmful to human body such as jade, elvan, ceramic, and yellow soil Forms a layer to absorb and neutralize geomagnetic disturbances caused by harmful electromagnetic waves and water veins generated from heating wires, as well as various electrical and electronic products that use them, and adds functional fillers to generate far-infrared rays when used to give vitality to the human body. The present invention relates to a functional electromagnetic shielding heating wire.

일상생활 속에서 전자제품을 사용함으로써 발생하는 전자파는 인체로 침투 하여 무기력증, 신경질환, 두통, 시각장애, 청각장애, 근육장애 및 임신장애를 유발시키는 것으로 알려져 있으며, 전기를 사용하는 모든 장소에서 이런 유해파 들이 발생하기 때문에 그 심각성은 최근 크게 대두되고 있다.Electromagnetic waves generated by using electronic products in daily life are known to penetrate the human body and cause lethargy, neurological diseases, headaches, visual impairment, hearing impairment, muscle disorders and pregnancy disorders. The severity has risen in recent years because of the occurrence of harmful waves.

이런 전자파를 제거하기 위하여 고분자 재료에 첨가제를 섞어 발열선에서 발생되는 유해 전자파들을 막는 전자제품들이 속속 개발되고 있지만, 근원적인 전선이나 발열선에서 발생하는 전자파는 그냥 방치되고 있는 실정이다.In order to remove such electromagnetic waves, electronic products are being developed in order to prevent harmful electromagnetic waves generated from heating wires by adding an additive to a polymer material, but electromagnetic waves generated from the underlying wires or heating wires are just left unattended.

이에 본 고안자는 예의 연구를 계속한 결과, 내열성 고분자 수지에 자기성분계를 컴파운딩한 분말을 첨가한 피복층을 형성함으로서 발열선에서 발생하는 전자파를 원천적으로 차단할 수 있으며 여기에 기능성 옥에서 발생하는 원적외선에 의해 건강을 증진시킬 수 있는 전자기 차폐 발열선과 그를 이용한 전자기 차폐 전기제품을 용이하게 제조할 수 있음을 알고 본 고안을 완성하게 되었다.As a result, the present inventors have continued their research to form a coating layer containing a powder containing a magnetic compound based on the heat-resistant polymer resin, which can fundamentally block electromagnetic waves generated from heating wires, and by far-infrared rays generated from functional jade. The present invention was completed by knowing that the electromagnetic shielding heating wire and the electromagnetic shielding electrical appliance using the same can be easily manufactured to improve health.

따라서, 본 고안의 목적은 전자기파를 효과적으로 차단하여, 인체의 건강을 증진시킬 수 있는 전자기 차폐 발열선의 구성을 제공하는 것이다.Accordingly, an object of the present invention is to provide a configuration of the electromagnetic shielding heating wire that can effectively block the electromagnetic waves, thereby promoting the health of the human body.

도 1은 본 고안 기능성 전자기 차폐 발열선의 구성 예시도.1 is an exemplary configuration of the present invention functional electromagnetic shielding heating wire.

도 2는 본 고안 기능성 전자기 차폐 발열선의 다른 구성 상태를 나타낸 예시도.Figure 2 is an exemplary view showing another configuration of the present invention functional electromagnetic shielding heating wire.

도 3는 본 고안 기능성 전자기 차폐 발열선의 다른 구성 상태를 나타낸 예시도.Figure 3 is an exemplary view showing another configuration of the present invention functional electromagnetic shielding heating wire.

※도면의 중요 부분에 사용된 부호의 설명※※ Description of code used for important part of drawing ※

10: 발열체 20: 내부 피복재10: heating element 20: inner covering material

30: 코팅재 40: 외부 피복재30: coating material 40: outer coating material

50: 유리섬유(Gloss yarn) 60: 동쉴드(또는 동편조)50: glass fiber 60: copper shield (or copper braid)

70: 발열선70: heating wire

상기 목적을 달성하기 위하여 본 고안에서는 내열성 고분자 수지, 기능성 충진제, 자기성분제, 충진제 및 첨가제를 포함하는 조성물을 컴파운딩 하여 코팅제로 절연체를 구성하여, 전선이나 발열선을 피복하여 사용하면 전자기파를 효과적으로 차단하여, 인체의 건강을 증진시킬 수 있는 전자기 차폐 발열선을 제공하는 것이다.In order to achieve the above object, in the present invention, a composition comprising a heat resistant polymer resin, a functional filler, a magnetic component, a filler, and an additive is used to form an insulator as a coating agent, and to effectively block electromagnetic waves when the wire or heating wire is used. By providing an electromagnetic shielding heating wire that can promote the health of the human body.

이하 상기의 목적과 특징에 최상의 형태로 부합할 수 있는 본 고안의 구성을 첨부한 도면에 의하여 상세히 설명하면 다음과 같다.Hereinafter, described in detail with reference to the accompanying drawings the configuration of the present invention that can meet the above objects and features in the best form.

도 1은 본 고안 기능성 전자기 차폐 발열선의 구성 예시도이고, 도 2,도 3 도4는 본 고안 기능성 전자기 차폐 발열선의 다른 구성 상태를 나타낸 예시도.1 is an exemplary view showing the configuration of the functional electromagnetic shielding heating wire of the present invention, Figures 2 and 3 Figure 4 is an exemplary view showing another configuration of the functional electromagnetic shielding heating wire of the present invention.

본 고안은, 내열성 고분자 수지, 기능성 충진제, 자기성분계, 충진제, 첨가제를 포함하는 특정 조성물인 코팅제는 SrCo3·6Fe2O3, BaCO3·6Fe2O3, SmCo 및 NdFeB를 포함하는 단독 및 혼합 자기성분계의 조성한 것을 특징으로 한다.The present invention is a coating composition, which is a specific composition comprising a heat-resistant polymer resin, a functional filler, a magnetic component, a filler, an additive, alone and mixed containing SrCo 3 · 6Fe 2 O 3 , BaCO 3 · 6Fe 2 O 3 , SmCo and NdFeB It is characterized by the composition of the magnetic component system.

도 1에 도시된 바와 같이 본 고안 기능성 전자기 차폐 발열선은 기능성 발열선에 있어서, 구리 또는 금속 합금선으로 이루어진 발열체(10)에, 상기 발열체(10) 외주연에 수지로 이루어진 내부 피복재(20)를 피복하고, 상기 내부 피복재(20)가 피복된 하나이상의 발열선(70)으로 서로 꼬아, 그 외주연에 동쉴드(또는 동편조)(60)로 피복하고, 상기 동쉴드(또는 동편조)(60) 외주연에 전자파 차폐재와 원적외선이 발생하는 충진재를 함유한 코팅재(30)를 피복한다.As shown in FIG. 1, the functional electromagnetic shielding heating wire of the present invention covers a heating element 10 made of copper or a metal alloy wire, and an inner covering 20 made of resin on the outer periphery of the heating element 10 in the functional heating wire. And twist each other with one or more heating wires 70 coated with the inner covering material 20 and cover the outer circumference with a copper shield (or copper braid) 60 and the copper shield (or copper braid) 60. The outer periphery is coated with a coating material 30 containing an electromagnetic shielding material and a filler that generates far infrared rays.

또한, 본 고안은 상술한 특성의 바람직한 실시예에 한정되지 아니하며 청구범위에서 청구하는 본 고안의 요지를 벗어남 없이 당해 고안이 속하는 분야에서 통상의 지식을 가진 자라면 누구든지 다양한 변경 실시가 가능할 것이다.In addition, the present invention is not limited to the preferred embodiment of the above-described characteristics, anyone of ordinary skill in the art to which the subject innovation pertains without departing from the gist of the present invention claimed in the claims may be variously modified.

그 실시예로 도 2에 도시된 바와 같이 구리 또는 금속 합금선으로 이루어진 발열체(10)에, 상기 발열체(10) 외주연에 유리섬유(50)를 피복하고, 상기 유리섬유(50) 외주연에 수지로 이루어진 내부 피복재(20)를 피복하고, 상기 내부 피복재(20) 외주연에 동쉴드(또는 동편조)(60)로 피복하고, 상기 동쉴드(또는 동편조)(60) 외주연에 전자파 차폐재와 원적외선이 발생하는 충진재를 함유한 코팅재(30)로 피복하도록 하고, 도 3에 도시된 바와 같이 발열체(10) 외주연에 유리섬유(50)를 피복하고, 상기 유리섬유(50) 외주연에 전자파 차폐재와 원적외선이 발생하는 충진재를 함유한 코팅재(30)를 피복하고, 상기 코팅재(30) 외주연에 동쉴드(또는 동편조)(60)로 피복하도록 한 것을 특징으로하는 기능성 전자기 차폐 발열선.As an example, as shown in FIG. 2, the heating element 10 made of copper or a metal alloy wire is coated with the glass fiber 50 on the outer periphery of the heating element 10, and on the outer periphery of the glass fiber 50. The inner coating material 20 made of resin is coated, and the outer covering of the inner coating material 20 is coated with a copper shield (or copper braid) 60, and the electromagnetic shield is coated on the outer circumference of the copper shield (or copper braid) 60. It is to be coated with a coating material 30 containing a shielding material and a filler generating far infrared rays, and as shown in FIG. 3, the glass fiber 50 is coated on the outer periphery of the heating element 10, and the outer periphery of the glass fiber 50. A functional electromagnetic shielding heating wire, characterized by coating the coating material 30 containing the electromagnetic shielding material and the filler generating far-infrared radiation, and covering the outer periphery of the coating material 30 with a copper shield (or copper braid) 60. .

본 고안에 사용되는 기능성 충진제는 옥 및 게르마늄화합물을 주성분으로 하며 0.5 ~ 10.0 중량% 내에서 사용하면, 원적외선을 방출하여 인체에 활력을 증진시키고 발열선 피막의 내열성과 전기절연성을 향상시키는 성분이다.Functional fillers used in the present invention are the main components of jade and germanium compound and when used within 0.5 ~ 10.0% by weight, it is a component that improves vitality to the human body by emitting far infrared rays, and improve the heat resistance and electrical insulation of the heating film.

또한, 본 고안에 사용되는 자기성분계는 30.0 ~ 50.0 중량% 내에서 사용하며, 유해전자파를 차단하는 주성분이고, 본 고안에 사용되는 충진제는 0.1 ~ 3.0 중량% 내에서 사용되어 전기절연성과 난연성을 향상시키는 성분이다.In addition, the magnetic component used in the present invention is used within 30.0 ~ 50.0% by weight, the main component to block harmful electromagnetic waves, the filler used in the present invention is used within 0.1 ~ 3.0% by weight to improve the electrical insulation and flame retardancy Ingredient.

본 고안의 조성물을 컴파운딩 시킨 코팅제로 발열선을 피복 시키면 전자파를 효과적으로 차단하여, 인체의 건강을 증진시킬 수 있는 전기차폐 발열선과 그를 이용한 전기차폐 전기제품을 용이하게 제조할 수 있다.When the heating wire is coated with a coating compounded with the composition of the present invention, the electromagnetic wave can be effectively blocked, and the electric shielding heating wire and the electric shielding electric product using the same can be easily manufactured.

본 고안에 따르면 내열성 고분자 수지, 기능성 충진제, 자기성분계, 충진제, 첨가제를 컴파운딩한 코팅제를 발열선에 코팅함으로써 전기가 흐를 때 발생하는 유해한 전자파를 효과적으로 차단함을 알 수 있으며, 본 고안으로 제조된 발열선을 사용할 경우 전자파 발생이 없고 기능성 충진제에서 발생하는 원적외선에 의한 건강을 증진시킬 수 있는 전자제품을 유리하게 제조할 수 있다.According to the present invention it can be seen that by effectively coating the heating wire with a coating compound containing a heat-resistant polymer resin, a functional filler, a magnetic component, a filler, an additive to the heating wire, it can effectively block harmful electromagnetic waves generated when the electricity flows, the heating wire manufactured by the present invention In this case, it is possible to advantageously manufacture electronic products that do not generate electromagnetic waves and can improve the health caused by far infrared rays generated from functional fillers.

Claims (4)

기능성 발열선에 있어서,In the functional heating wire, 구리 또는 금속 합금선으로 이루어진 발열체(10)에, 상기 발열체(10) 외주연에 수지로 이루어진 내부 피복재(20)를 피복하고, 상기 내부 피복재(20)가 피복된 하나이상의 발열선(70)으로 서로 꼬아, 그 외주연에 동쉴드(또는 동편조)(60)로 피복하고, 상기 동쉴드(또는 동편조)(60) 외주연에 전자파 차폐재와 원적외선이 발생하는 충진재를 함유한 코팅재(30)를 피복하도록 한 것을 특징으로 하는 기능성 전자기 차폐 발열선.A heating element 10 made of copper or a metal alloy wire is coated on an outer circumference of the heating element 10 with an inner covering material 20 made of resin, and the one or more heating wires 70 coated with the inner coating material 20 are coated with each other. Twist and coat the outer circumferential edge with a copper shield (or copper braid) 60, and include a coating material 30 containing an electromagnetic shielding material and a filler that generates far infrared rays on the outer circumference of the copper shield (or copper braid) 60. A functional electromagnetic shielding heating wire, characterized in that it is covered. 기능성 발열선에 있어서,In the functional heating wire, 구리 또는 금속 합금선으로 이루어진 발열체(10)에, 상기 발열체(10) 외주연에 유리섬유(50)를 피복하고, 상기 유리섬유(50) 외주연에 수지로 이루어진 내부 피복재(20)를 피복하고, 상기 내부 피복재(20) 외주연에 동쉴드(또는 동편조)(60)로 피복하고, 상기 동쉴드(또는 동편조)(60) 외주연에 전자파 차폐재와 원적외선이 발생하는 충진재를 함유한 코팅재(30)로 피복하도록 한 것을 특징으로 하는 기능성 전자기 차폐 발열선.On the heating element 10 made of copper or metal alloy wire, the glass fiber 50 is coated on the outer circumference of the heating element 10, and the inner coating material 20 made of resin is coated on the outer circumference of the glass fiber 50. And a coating material containing a shield for generating electromagnetic shielding and far-infrared radiation on the outer circumference of the inner covering material 20 with a copper shield (or copper braid) 60, and generating an electromagnetic shielding material and far infrared rays on the outer circumference of the copper shield (or copper braiding) 60. A functional electromagnetic shielding heating wire, characterized by covering with (30). 제 2항에 있어서, 상기 발열체(10) 외주연에 유리섬유(50)를 피복하고, 상기 유리섬유(50) 외주연에 전자파 차폐재와 원적외선이 발생하는 충진재를 함유한 코팅재(30)를 피복하고, 상기 코팅재(30) 외주연에 동쉴드(또는 동편조)(60)로 피복하도록 한 것을 특징으로하는 기능성 전자기 차폐 발열선.The outer periphery of the heating element 10 is coated with a glass fiber 50, the outer periphery of the glass fiber 50 is coated with a coating material 30 containing an electromagnetic wave shielding material and a filler that generates far infrared rays , Functional electromagnetic shielding heating wire, characterized in that the outer surface of the coating material 30 is coated with a copper shield (or copper braid) (60). 제 1항에 있어서, 상기 코팅제는 스트로티아나이트(SrCo3), 산화철(6Fe2O3), 탄산바륨(BaCO3), 산화철(6Fe2O3), 자성체(SmCo 및 NdFeB)를 포함하는 단독 및 혼합 자기성분계의 조성한 것을 특징으로 하는 기능성 전자기 차폐 발열선.The method of claim 1, wherein the coating agent includes strotianite (SrCo 3 ), iron oxide (6Fe 2 O 3 ), barium carbonate (BaCO 3 ), iron oxide (6Fe 2 O 3 ), and magnetic material (SmCo and NdFeB). And a mixed electromagnetic component system.
KR20-2003-0004214U 2003-02-13 2003-02-13 Ability electromagnetism cover calorification KR200313486Y1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100790420B1 (en) 2005-12-28 2008-01-02 제일모직주식회사 Electromagnetic sheilding cable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100790420B1 (en) 2005-12-28 2008-01-02 제일모직주식회사 Electromagnetic sheilding cable

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