KR101676777B1 - water vein and an electromagnetic wave blocking sheet - Google Patents

water vein and an electromagnetic wave blocking sheet Download PDF

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Publication number
KR101676777B1
KR101676777B1 KR1020160014909A KR20160014909A KR101676777B1 KR 101676777 B1 KR101676777 B1 KR 101676777B1 KR 1020160014909 A KR1020160014909 A KR 1020160014909A KR 20160014909 A KR20160014909 A KR 20160014909A KR 101676777 B1 KR101676777 B1 KR 101676777B1
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South Korea
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thin plate
layer
sheet
electromagnetic wave
plate layer
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KR1020160014909A
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Korean (ko)
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강원수
윤승환
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(주)미진산업
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/14Layered products comprising a layer of metal next to a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/20Layered products comprising a layer of metal comprising aluminium or copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/28Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer comprising a deformed thin sheet, i.e. the layer having its entire thickness deformed out of the plane, e.g. corrugated, crumpled
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022Non-woven fabric
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00Screening of apparatus or components against electric or magnetic fields
    • H05K9/0073Shielding materials
    • H05K9/0081Electromagnetic shielding materials, e.g. EMI, RFI shielding
    • H05K9/0084Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a single continuous metallic layer on an electrically insulating supporting structure, e.g. metal foil, film, plating coating, electro-deposition, vapour-deposition
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/20Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/212Electromagnetic interference shielding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2311/00Metals, their alloys or their compounds
    • B32B2311/12Copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2311/00Metals, their alloys or their compounds
    • B32B2311/24Aluminium

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Textile Engineering (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

The present invention relates to a sheet for generating a far infrared ray which blocks a water vein wave and an electromagnetic wave. More specifically, a copper thin plate layer and an aluminum thin plate layer blocking the water vein wave and the electromagnetic wave are bonded to both sides of a non-woven fabric layer to secure excellent blocking efficiency with respect to the water vein wave and the electromagnetic wave even if a thin thickness of the sheet and enable a shape to be restored to itself after the sheet is folded. Therefore, the sheet for blocking (neutralizing) a water vein wave and an electromagnetic wave is applied to a blanket and a mat which are required to be easily carried and stored, a house bed, a cushion, and a pillow.

Description

형태 복원력을 갖는 수맥파 차단 및 전자파 차폐 시트{water vein and an electromagnetic wave blocking sheet}BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an electromagnetic wave shielding sheet,

본 발명은 수맥파 차단 및 전자파 차폐시트에 관한 것으로, 보다 상세하게는 수맥 및 전자파 차단특성을 갖는 구리와 알루미늄 박판층을 형태복원 부직포층의 양측에 접착함으로서, 얇은 두께로도 우수한 수맥 및 전자파 차폐효율을 확보하고, 원적외선이 방출되도록 하며, 절첩후에도 형태가 원상으로 복원되도록 하여, 가정용 침대, 방석, 베게 휴대 및 보관의 용이성이 요구되는 이불, 텐트 매트 등에 적용이 가능하도록 한 수맥 및 전자파 차단 멀티시트에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a waterproofing and electromagnetic shielding sheet, and more particularly, to a waterproofing and electromagnetic shielding sheet, Shielding multi-sheet which can be applied to a bed, a cushion, a bedding and a tent mat requiring ease of carrying and storage of a pillow, and the like, which can be applied to a tent mat or the like, .

통상적으로 수맥이란 지하에 일정규모의 물이 모여져 흐르는 줄기로서, 지하를 흐르는 수맥은 물 특유의 투수성 때문에 저절로 손실되는 수량을 보충하기 위해 이동하는 과정에서 파동이 발생되고, 수맥이 발견되는 장소에서는 평균 지구 전자기장의 3배에 해당하는 1.5가우스 이상의 파동이 발생하여 지구 전자기장 교란이 평균보다 1.5배 높아지게 되어 두통, 편두통, 정신집중 저하 등의 증상이 발생하는 등 건강에 유해하다.Generally, a submerged stem is a stem in which a certain amount of water flows underground, and a submerged submerged wave is generated due to the water-specific permeability, and waves are generated in the course of moving to compensate for the loss of the self- The disturbance of the electromagnetic field of the earth is 1.5 times higher than the average due to the occurrence of a wave of 1.5 Gauss or more which corresponds to three times of the average earth electromagnetic field, which is harmful to health such as a headache, migraine,

이처럼 수맥의 유해성과 더불어 전기장판을 포함하는 전기제품들로 부터 방출되는 전자파의 유해성이 속속 밝혀지면서, 근자에는 수맥 및 전자파를 차단하기 위한 기능성 시트에 많은 관심을 가지는 실정이다.As a result, harmfulness of the electromagnetic waves emitted from electric appliances including electric plates has been revealed, and in recent years, there has been a lot of interest in functional sheets for blocking water sump and electromagnetic waves.

이에 등록실용 20-0434635호에는 금속선을 원단 재직시에 삽입한 기술이 개시되었고, 공개특허 10-2011-0036224호에서는 수맥 및 유해전자파 차단물질이 배합된 침전수에 함침한 후 이를 건조하여 차단물질이 함유되도록 부직포를 구성한 기술이 개시되어 있으나, 이러한 선행기술들의 경우 금속선 또는 함침방법을 사용하므로 완성된 제품의 형태복원성은 확보할 수 있었으나, 금속선과 금속선 사이 및 부직포의 섬유들 사이 공간으로 전자파 등이 세어 나오게되므로 전자파 및 수맥차단 효과가 충분하지 않은 문제점이 있었다.In this case, a technique of inserting a metal wire at the time of fabric operation is disclosed in the registration application No. 20-0434635, and in the patent document 10-2011-0036224, the impregnated water containing water and harmful electromagnetic interference material is impregnated, However, in the prior arts, since the metal wire or the impregnation method is used, the shape stability of the finished product can be ensured. However, since the space between the metal wire and the metal wire and between the fibers of the non- There is a problem that the electromagnetic wave and the water blocking effect are not sufficient.

이에 따라 본 발명은 상기한 문제점을 해결하기 위해 착안 된 것으로서, SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art,

수맥파 차단 및 전자파 차폐(중화) 원적외선 발생 효과를 향상시키기 위하여 구멍이 없는 구리박판층과 알루미늄박판층을 이중으로 사용함으로서, 수맥이나 전자파 등이 통과할 수 있는 틈이 발생되지 않도록 함과 아울러 이중의 금속박판층에 의한 수맥 및 전자파 차단효율을 향상시키고, 상기 복수개 금속박판층을 부직포층의 양면에 접착되도록 하여 얇은 두께로 제작되면서 형태복원성도 확보되고, 부직포층에 형성된 공극들에 의하여 단열, 방온성과 수맥 및 전자파 차폐성이 향상되는 수맥파 차단 및 전자파 차폐(중화), 원적외선 발생 멀티 시트를 제공하는 데 목적이 있다.Sulfur Blocking and Electromagnetic Shielding (Neutralization) In order to improve the effect of generating far infrared rays, a double-layered copper plate and aluminum sheet without holes are used to prevent crevices through which water or electromagnetic waves can pass, The present invention relates to a non-woven fabric layer, a non-woven fabric layer, a nonwoven fabric layer, and a non-woven fabric layer, (Neutralization) and a far-infrared ray-generating multi-sheet which are improved in water resistance, water resistance and water shielding and electromagnetic wave shielding property.

그리고, 상기 시트를 구성하는 복수개의 금속박판층 표면에는 각각 고강도 피복층을 융착하여, 수맥 및 전자파 차단 시트 두께를 0.5mm이하로 얇게 형성하더라도 금속박판층과 피복층 간에 접합력이 견고하게 유지되어 피복층 박피현상으로 인한 금속박판층 손상이 방지되도록 하는 수맥 및 전자파 차단, 원적외선 발생 시트를 제공하는 데에 그 목적이 있다.Even if the high strength coating layer is fused to the surfaces of the plurality of metal thin plate layers constituting the sheet and the thickness of the water vein and the electromagnetic wave shielding sheet is made as thin as 0.5 mm or less, the bonding force between the metal thin plate layer and the covering layer is firmly maintained, And preventing the damage of the metal thin plate layer due to the heat generated by the infrared rays.

아울러, 상기 수맥 및 전자파 차단 시트의 가장자리에 통기공을 천공하여 매트등에 사용시 사용자의 하중등에 의하여 부직포층이 눌려지더라도 통기공을 통하여 투입된 공기에 이하여 즉시 복원되도록 하여 쿠션성과 단열성, 통기성 등을 확보할 수 있도록 하는 데 또 다른 목적이 있다.In addition, even if the nonwoven fabric layer is pressed by a user's load when a ventilation hole is drilled in the edge of the water vein and the electromagnetic wave shielding sheet to be used for a mat or the like, it is immediately restored to the air introduced through the ventilation hole to be cushioned, There is another purpose to make it possible to secure.

상기한 목적을 달성하기 위한 본 발명의 특징은, 부직포층, 상기 부직포층의 양면에 각각 접착제 또는 접착필름에 의하여 접착되는 구리박판층과 알루미늄박판층, 상기 구리박판층과 알루미늄 박판층의 표면에 각각 형성되는 상,하부 피복층을 포함하여 구성되는 형태 복원력을 갖는 수맥 및 전자파 차단, 원적외선 발생 시트에 있다.According to an aspect of the present invention, there is provided a nonwoven fabric comprising a nonwoven fabric layer, a copper thin plate layer and an aluminum thin plate layer adhered to both surfaces of the nonwoven fabric layer by an adhesive or an adhesive film, And the upper and lower coating layers, respectively, formed on the outer surface of the far infrared ray generating sheet.

상기에서 구리박판층과 알루미늄박판층은 각각 0.05mm이하로 형성되고, 상기 수맥 및 전자파 차단 시트는 1mm이하의 두께를 갖는다.In the above, the copper thin plate layer and the aluminum thin plate layer are each formed to have a thickness of 0.05 mm or less, and the water vein and the electromagnetic wave shielding sheet have a thickness of 1 mm or less.

아울러, 상기 구리박판층과 알루미늄박판층에는 통공이 형성되어 상,하부 피복층이 열융착과정에서 통공상에서 서로 연결되거나 부직포층의 섬유와 서로 연결되도록 할 수 있다.In addition, through holes may be formed in the copper thin plate layer and the aluminum thin plate layer so that the upper and lower cover layers may be connected to each other on the through hole in the heat fusion process or may be connected to the fibers of the nonwoven layer.

또한, 상기 구리박판층과 알루미늄박판층은 각각 주름형 또는 엠보싱처리되어 함몰부를 형성할 수도 있다.In addition, the copper thin plate layer and the aluminum thin plate layer may be corrugated or embossed to form a depression.

그리고, 상기 시트에는 다수의 통기공을 더 형성한다.A plurality of air vents are further formed in the sheet.

이상의 구성 및 작용에 의하면, 본 발명은 구리와 알루미늄의 이중 금속박판층을 사용하고, 부직포층에 의한 공기층에 의하여 우수한 수맥 및 전자파 차단효과를 얻을 수 있다.According to the above-described constitution and operation, the double metal thin plate layer of copper and aluminum is used in the present invention, and an excellent air layer and an electromagnetic wave shielding effect can be obtained by the air layer formed by the nonwoven fabric layer.

또한, 부직포층의 상하부에 금속박판층이 접착되므로, 상하부 금속박판층이 부직포층을 구성하는 섬유들로 서로 연결되어 절첩시 섬유의 인장력에 의하여 형태복원력을 갖게 됨으로서, 가정용 침대, 방석, 베게, 및 휴대 및 보관이 요구되는 이불, 침낭, 매트 등에 적용이 가능한 효과가 있다.Since the metal thin plate layers are bonded to the upper and lower portions of the nonwoven fabric layer, the upper and lower metal thin plate layers are connected to each other by the fibers constituting the nonwoven fabric layer, A sleeping bag, a mat which is required to be carried and stored, and the like.

그리고, 상기 수맥 및 전자파 차단 시트는 그 두께가 1mm이하로 얇게 형성되어 단독 혹은 이불 등 다른 제품에 내장재로서 사용이 가능하고, 이와 같이 1mm이하로 얇게 형성되더라도 통공을 통해서 상/하부 피복층이 서로 연결되므로 피복층 탈피현상이 발생하지 않고, 이로 인한 금속박판층 손상이 방지되는 효과가 있다.The water vein and the electromagnetic wave shielding sheet are thinly formed to have a thickness of 1 mm or less and can be used alone or as an interior material in other products such as a futon. Even if the thickness is as thin as 1 mm or less, So that the peeling phenomenon of the coating layer does not occur, and the damage of the thin metal plate layer is prevented.

도 1은 본 발명에 따른 형태 복원력을 갖는 수맥 및 전자파 차단 시트의 구조를 나타내는 도면
도 2는 도 1에 따른 실제 제품 사진
도 3은 본 발명에 따른 통공구조를 나타내는 도면
도 4는 본 발명에 따른 금속박판층의 다른 실시예를 나타내는 도면
1 is a view showing the structure of a water vein and an electromagnetic wave shielding sheet having a shape restoring force according to the present invention
Fig. 2 is a photograph of an actual product according to Fig.
3 is a view showing a through hole structure according to the present invention;
4 is a view showing another embodiment of the metal thin plate layer according to the present invention

이하, 첨부된 도면을 참조하여 본 발명의 바람직한 실시예를 상세히 설명한다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

본 발명에 따른 형태 복원력을 갖는 수맥 및 전자파 차단 시트는, 도 1에 나타내는 바와 같이 부직포층(10), 상기 부직포층(10)의 양면에 각각 접착제 또는 접착필름(20)에 의하여 접착되는 구리박판층(30)과 알루미늄박판층(40), 상기 구리박판층(30)과 알루미늄박판층(40)의 표면에 각각 형성되는 상,하부 피복층(50)을 포함하여 구성된다.As shown in Fig. 1, the sowing and electromagnetic wave shielding sheet according to the present invention has a nonwoven fabric layer 10, a copper foil layer 10 bonded to both surfaces of the nonwoven fabric layer 10 with an adhesive or an adhesive film 20, And an upper and a lower coating layer 50 respectively formed on the surfaces of the copper foil layer 30 and the aluminum foil layer 40. The upper and lower coating layers 50,

상기에서 부직포층(10)은 두께 0.1mm이하로 형성되는데, 상기 부직포층(10)은 피복재료의 하나로서 섬유를 직포공정을 거치지 않고, 평행 또는 부정방향(不定方向)으로 배열하고 이들을 결합하여 펠트 모양으로 만든 것으로 원료 섬유로는, 폴리에스터 부직포, 솜, 비스코스레이온, 나일론 등의 합성섬유 등이 사용되어, 완충, 보온작용을 함과 아울러 절첩 후 섬유의 복원력에 의하여 시트 전체의 형상을 복원하는 역할을 하게 된다.The nonwoven fabric layer 10 is formed to have a thickness of 0.1 mm or less. The nonwoven fabric layer 10 is one of the covering materials, and the fibers are arranged in a parallel or indefinite direction Synthetic fibers such as polyester nonwoven fabric, cotton, viscose rayon, and nylon are used as the raw material fibers to buffer and maintain the heat, and the shape of the entire sheet is restored by the restoring force of the fibers after folding .

한편, 상기 부직포층은 일반부직포, 항균처리된 부직포, 발향물질이 도포된 것을 사용할 수도 있다.On the other hand, the nonwoven fabric layer may be formed by applying a general nonwoven fabric, a nonwoven fabric treated with an antibacterial agent, or a smelling agent.

상기 구리박판층(30)과 알루미늄박판층(40)은 각각 0.05mm이하로 형성되며, 바람직하게는 0.006-0.03mm로 형성되어, 순도 99.8% 구리박판층(30)은 주로 수맥을 차단하고, 순도 99.3% 알루미늄박판층(40)은 주로 전자파를 차폐(중화)하는데, 이 과정에서 상기 알루미늄박판층(40)의 경우 순수 알루미늄을 사용한 박판이거나 합성수지필름상에 알루미늄을 증착한 것을 사용할 수 있다.The copper thin plate layer 30 and the aluminum thin plate layer 40 are each formed to have a thickness of 0.05 mm or less and preferably 0.006-0.03 mm so that the copper thin plate layer 30 having a purity of 99.8% Purity 99.3% The aluminum foil layer 40 mainly shields electromagnetic waves. In this process, the aluminum foil layer 40 may be a thin plate made of pure aluminum, or aluminum deposited on a synthetic resin film.

상기에서 구리박판층과 알루미늄박판층의 순도는 99.8%와 99.3%로 제시되었으나 이외범위도 가능하며, 가급적 순도가 높을수록 좋다.In the above, the purity of the copper thin plate layer and the aluminum thin plate layer was 99.8% and 99.3%, respectively. However, the range is also possible, and the higher the purity is, the better.

피복층(50)은 PET필름을 사용한다.The coating layer 50 uses a PET film.

그리고, 상기 부직포층(10)과 복수의 금속박판층(30)(40)을 접착하기 위한 수단으로 본 발명은 PE필름(60)을 사용하여 용융접착한다.The present invention is melt-bonded using a PE film 60 as a means for bonding the nonwoven fabric layer 10 and a plurality of metal thin plate layers 30 and 40.

이와 같이 구성된 본 발명의 형태 복원력을 갖는 수맥파 차단 및 전자파 차폐(중화) 시트(100)는 도 2에 나타내는 바와 같이 총 두께가 1mm이하가 되고, 가장자리를 마감테이프(70)로 마감하여 단독으로 사용하거나 가정용 침대, 방석, 베게 이불, 매트, 침낭, 등에 삽입하여 사용하게 되며, 얇은 두께와 부직포층에 의하여 사용시 금속성 소음이 거의 발생하지 않을 뿐 아니라 형태 복원력을 갖게 된다.As shown in Fig. 2, the total thickness of the thus-constructed squeeze and electromagnetic wave shielding (neutralization) sheet 100 having the shape restoring force of the present invention is 1 mm or less and the edges thereof are closed with a finishing tape 70 Or a bed, a cushion, a pillow, a mat, a sleeping bag, or the like. Thinness and non-woven fabric layer cause little metallic noises when used and have shape restoring power.

그리고, 상기 시트(100)에는 상하가 연통되도록 통기공(80)이 더 형성되어 사용자에 의하여 시트가 압착되었을 때 부직포층(10)의 복원력을 좋게 하고 공기가 통하도록 함으로서 세균 등에 강하도록 하는 것으로, 모든 층의 접착이 완료된 후 펀칭하여 형성하고, 이러한 통기공(80)은 가급적 가장자리에 형성한다.A vent hole 80 is formed in the sheet 100 so that the upper and lower portions communicate with each other. When the sheet is pressed by the user, the nonwoven fabric layer 10 is restored to have a good restoring force, And punching is performed after the adhesion of all the layers is completed, and such vent holes 80 are formed at the edges as much as possible.

한편, 상기 구리박판층(30)과 알루미늄박판층(40)에는 통공(32)(42)이 더 형성되어 상,하부 피복층(50)이 열융착과정에서 통공(32)(42)을 통하여 서로 연결되거나 부직포층(10)의 섬유와 서로 연결되도록 할 수 있으며, 이를 위하여 상기 부직포층(10)과 금속박판층(30)(40)등을 접착한 후 펀칭가공하고 이후 피복층(50)을 피복할 수도 있고, 이외에도 금속박판층(30)(40)에 통공(32)(42)을 먼저 천공한 후 부직포층(10)과 접착한 뒤 피복층(50)을 피복하는 등, 다양한 방법으로 통공의 형성이 가능하며, 이러한 통공(32)(42)은 금속박판층(30)(40)과 부직포층(10)간 결합력을강화하기 위하여 형성된다.The through holes 32 and 42 are further formed in the copper thin plate layer 30 and the aluminum thin plate layer 40 so that the upper and lower cover layers 50 are bonded to each other through the through holes 32 and 42 The nonwoven fabric layer 10 and the metal thin plate layers 30 and 40 are adhered to each other and then punched and then the covering layer 50 is coated with the fibers of the nonwoven fabric layer 10, The through holes 32 and 42 may be first drilled in the metal thin plate layers 30 and 40 and then bonded to the nonwoven fabric layer 10 and then the cover layer 50 may be coated. The through holes 32 and 42 are formed in order to enhance the bonding force between the metal thin plate layers 30 and 40 and the nonwoven fabric layer 10.

또한, 상기 구리박판층과 알루미늄박판층은 각각 주름형 또는 엠보싱처리하여 에어갭(34)(44)이 형성되도록 하여 보온, 쿠션기능을 더 강화할 수 있다.Further, the copper thin plate layer and the aluminum thin plate layer may be corrugated or embossed to form the air gaps 34 and 44, respectively, to further enhance the thermal insulation and cushioning function.

이와 같은 구성을 갖는 본 발명의 실시예에 따른 시트(Sample1, Sample2)를 아주대학교 기계공학부 회전전자파 측정 연구실에서 측정한 결과, 자율 운동에너지가 양호하고, 수맥에너지의 중화 차폐 방지능력이양호하며, 회전전자파의 양과 질이 양호하고, 인체에 유해한 유해 좌회전 전자파를 중화 차폐방지하는 능력이 양호하고, 회전전자판의 경락순환구동력지수 및 경락순환회복량지수가 양호한 판단을 받았다.As a result of measuring the sheets (Sample1, Sample2) according to the embodiment of the present invention having such a configuration in the rotating electromagnetic measurement laboratory of the Ajou University Mechanical Engineering Department, it was found that the autonomous kinetic energy was good, The amount and quality of electromagnetic waves were good, the ability to prevent neutralization of harmful left-handed electromagnetic waves harmful to the human body was good, and the meridian circulation driving force index and meridians circulation recovery index of the rotating electronic board were judged to be good.

또한, 본 발명의 시트 2개를 이용하여 구미전자정보기술원 에서 전자파 차폐효과를 실험한 결과 아래 표 1에 나타내는 바와 같이 전자파 차폐율이 대부분 80dB을 넘고 최대 96dB까지 매우 우수함을 알 수 있다.Also, as shown in Table 1 below, the electromagnetic shielding effect of the two sheets of the present invention was examined by Gumi Electronics & Intelligent Service. As a result, the electromagnetic wave shielding ratio was more than 80 dB and the maximum was 96 dB.

Figure 112016012781347-pat00001
Figure 112016012781347-pat00001

이는 본 발명에 사용되는 알루미늄 박판층(Item1)과 구리 박판층(Item2)에 대하여 각각 전자파 차폐효과를 실험한 결과 표 2에 나타내는 바와 같이 대부분 70dB이하의 차폐효과가 있는 것으로, 이들을 단독으로 사용시에 비하여 상기와 같이 이중으로 사용하는 것이 차폐효과가 월등히 개선됨을 알 수 있습니다.As a result of the electromagnetic shielding effect test for the aluminum thin plate layer (Item 1) and the copper thin plate layer (Item 2) used in the present invention, as shown in Table 2, most of them have a shielding effect of 70 dB or less. It can be seen that the shielding effect is greatly improved by using double as above.

Figure 112016012781347-pat00002
Figure 112016012781347-pat00002

10: 부직포층 20: 접착필름
30: 구리박판층 40: 알루미늄박판층
50: 피복층
10: nonwoven fabric layer 20: adhesive film
30: copper thin plate layer 40: aluminum thin plate layer
50:

Claims (5)

두께가 0.1mm이하로 형성된 부직포층(10),
상기 부직포층(10)의 양면에 각각 0.05mm 이하로 형성되고 주름형 또는 엠보싱처리되어 에어갭부(34)(44)를 형성하면서, 각각 접착제 또는 접착필름(20)에 의하여 접착되는 구리박판층(30)과 알루미늄박판층(40),
상기 구리박판층(30)과 알루미늄박판층(40)의 표면에 각각 형성되는 상,하부의 고강도 피복층(50)을 포함하여 구성되어, 전체 두께 1mm이하인 것을 특징으로 하는 형태 복원력을 갖는 수맥파 차단 및 전자파 차폐 시트.
A nonwoven fabric layer 10 having a thickness of 0.1 mm or less,
A copper thin plate layer (not shown) is formed on both sides of the nonwoven fabric layer 10 so as to have a thickness of 0.05 mm or less, which is corrugated or embossed to form air gaps 34 and 44, 30, an aluminum foil layer 40,
And a high strength coating layer (50) formed on the surfaces of the copper thin plate layer (30) and the aluminum thin plate layer (40), the total thickness being 1 mm or less. Electromagnetic shielding sheet.
제 1항에 있어서, 상기 구리박판층(30)과 알루미늄박판층(40)에는 통공(32)(42)이 형성되는 것을 특징으로 하는 형태 복원력을 갖는 수맥파 차단 및 전자파 차폐 시트.2. The shielding and electromagnetic shielding sheet according to claim 1, wherein through holes (32) and (42) are formed in the copper thin plate layer (30) and the aluminum thin plate layer (40). 삭제delete 제 1항에 있어서,
상기 시트는 가장자리를 마감테이프(70)로 마감하고, 다수의 통기공(80)을 더 형성하는 것을 특징으로 하는 형태 복원력을 갖는 수맥파 차단 및 전자파 차폐 시트.
The method according to claim 1,
Characterized in that the sheet is finished with an edge with a finishing tape (70) and further forms a plurality of ventilation holes (80).
삭제delete
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102562984B1 (en) 2023-03-16 2023-08-03 김명진 Antibacterial bedding and its manufacturing method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH111874A (en) * 1997-06-09 1999-01-06 Achilles Corp Electromagnetic wave shielding clothing material
KR19990015997U (en) * 1997-10-23 1999-05-15 최원규 Health mat
JP2000022382A (en) * 1998-06-30 2000-01-21 Tomoegawa Paper Co Ltd Electromagnetic wave shielding material for building
KR200297130Y1 (en) * 2002-08-28 2002-12-06 이달규 Shielding sheet for electromagnetic wave

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH111874A (en) * 1997-06-09 1999-01-06 Achilles Corp Electromagnetic wave shielding clothing material
KR19990015997U (en) * 1997-10-23 1999-05-15 최원규 Health mat
JP2000022382A (en) * 1998-06-30 2000-01-21 Tomoegawa Paper Co Ltd Electromagnetic wave shielding material for building
KR200297130Y1 (en) * 2002-08-28 2002-12-06 이달규 Shielding sheet for electromagnetic wave

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102562984B1 (en) 2023-03-16 2023-08-03 김명진 Antibacterial bedding and its manufacturing method

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