KR100786335B1 - Sandwitch pannel - Google Patents

Sandwitch pannel Download PDF

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Publication number
KR100786335B1
KR100786335B1 KR1020070008923A KR20070008923A KR100786335B1 KR 100786335 B1 KR100786335 B1 KR 100786335B1 KR 1020070008923 A KR1020070008923 A KR 1020070008923A KR 20070008923 A KR20070008923 A KR 20070008923A KR 100786335 B1 KR100786335 B1 KR 100786335B1
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South Korea
Prior art keywords
panel
balsa wood
sandwich
sound insulation
exterior
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KR1020070008923A
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Korean (ko)
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김병식
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홍성산업 주식회사
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Priority to KR1020070008923A priority Critical patent/KR100786335B1/en
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/10—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products
    • E04C2/24—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products laminated and composed of materials covered by two or more of groups E04C2/12, E04C2/16, E04C2/20
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
    • E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
    • E04C2/292—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and sheet metal
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E04C2/40—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of a number of smaller components rigidly or movably connected together, e.g. interlocking, hingedly connected of particular shape, e.g. not rectangular of variable shape or size, e.g. flexible or telescopic panels

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Laminated Bodies (AREA)
  • Building Environments (AREA)

Abstract

A sandwich panel is provided to make construction easy, to cut down on construction expenses and to have an environment-friendly effect, flame resistance and waterproof efficiency by using a composite panel of a balsa wood panel and a sound insulation sheet as a core panel, thereby making lightweight. A sandwich panel(10) is provided to form a sound insulation layer forming a core panel by applying adhesives(B) on the top of a balsa wood panel(12) and putting a sound insulation sheet(13) on the adhesives, and attaching exterior panels(11A,11B) such as aluminum to be located in the outermost side while adhesives are applied on the bottom of the balsa wood panel and the top of the sound insulation sheet.

Description

샌드위치 패널{SANDWITCH PANNEL}Sandwich Panel {SANDWITCH PANNEL}

도 1 및 도 2는 각각 본 발명의 일실시예에 따른 샌드위치 패널을 도시해 보인 개략적 사시도와 분리 사시도, 1 and 2 are a schematic perspective view and a separate perspective view showing a sandwich panel according to an embodiment of the present invention, respectively;

도 3은 본 발명에 따른 샌드위치 패널의 심재로 사용된 발사나무의 미세 조직을 설명하기 위해 도시해 보인 개략도.Figure 3 is a schematic diagram showing for explaining the microstructure of the balsa wood used as the core of the sandwich panel according to the present invention.

도 4 및 도 5는 각각 본 발명의 다른 실시예에 따른 샌드위치 패널을 도시해 보인 개략적 사시도와 분리 사시도,4 and 5 are respectively a schematic perspective view and an exploded perspective view showing a sandwich panel according to another embodiment of the present invention,

도 6는 본 발명의 다른 실시예에 따른 샌드위치 패널을 도시해 보인 개략적 사시도, 6 is a schematic perspective view showing a sandwich panel according to another embodiment of the present invention;

도 7은 도 6에 도시된 샌드위치 패널의 요부를 발췌하여 도시해 보인 개략적 사시도.FIG. 7 is a schematic perspective view showing the main portion of the sandwich panel shown in FIG. 6;

*도면의 주요부분에 대한 부호의 설명** Description of the symbols for the main parts of the drawings *

10, 20...샌드위치 패널 11A, 11B, 21A, 21B...외장 케이스Sandwich panel 11A, 11B, 21A, 21B ...

12...발사나무 패널 13, 23...차음 시트12 ... firing panel 13, 23 ... soundproof sheet

22...복합 코어 패널 22A...발사나무 패널22 ... Composite core panel 22A ... firing panel

22B...이종재 패널 22B ... Lee Jong Jae Panel

본 발명은 예를 들어 트럭이나 앰뷸런스 등과 같은 특수차량이나 철도차량의 바닥재, 선실의 도어패널 또는 건축물의 내외장재로 많이 이용되는 샌드위치 패널에 관한 것으로서, 보다 상세하게는 경량화와 차음성 향상을 도모할 수 있는 내외장재용 샌드위치 패널에 관한 것이다.The present invention relates to a sandwich panel commonly used as a flooring of a special vehicle such as a truck or an ambulance, a railway vehicle, a door panel of a cabin, or an interior or exterior of a building, and more particularly, it is possible to reduce weight and improve sound insulation. The present invention relates to sandwich panels for interior and exterior materials.

주지된 바와 같이, 샌드위치 패널은 견고성과 난연성 및 단열성과 방음성 등이 우수하다는 장점으로 인하여 트럭이나 앰뷸런스 등과 같은 특수차량이나 철도차량의 바닥재 또는 선박의 선실 도어패널 및 건축물의 내외장재로 많이 이용되고 있다. As is well known, sandwich panels are widely used for interior and exterior materials of special vehicles such as trucks and ambulances, flooring of railroad vehicles, cabin door panels of ships, and buildings because of their excellent strength, flame retardancy, insulation, and sound insulation.

종래 기술에 의한 샌드위치 패널의 일예로서, 대한민국 등록특허공보 공고번호 특0134745호에는 알루미늄과 발포폴리에틸렌 시트를 기재로 한 샌드위치 패널이 개시되어 있다.As an example of the sandwich panel according to the prior art, Korean Patent Publication No. 0134745 discloses a sandwich panel based on aluminum and expanded polyethylene sheet.

또한, 종래 샌드위치 패널로서, 글라스화이버나 발포수지 또는 우레탄수지를 심재층으로 구비하거나, 차음성과 견고성 및 난연성의 충족을 위해 하니콤 코어 패널을 차음층으로 구비한 샌드위치 패널도 널리 알려져 있다.In addition, as a conventional sandwich panel, a sandwich panel having a glass fiber, a foamed resin or a urethane resin as a core layer, or a honeycomb core panel as a sound insulation layer for satisfying sound insulation, robustness, and flame retardancy is also widely known.

상술한 바와 같은 종래 샌드위치 패널의 경우, 하중이 무거워 운반과 취급 및 시공이 어려운 문제점을 가지고 있으며, 특히 철도차량의 바닥재나 선박의 선실 도어패널 제작에 이용할 경우 경량화를 방해하는 주요인으로 작용하는 단점이 있 다. 또한, 하니콤 코어 패널의 경우, 중공부에서의 공진현상으로 소음에 대한 차음성이 떨어지며, 주로 알루미늄재를 사용함에 따라 경량화 제작이 어려운 단점이 있다.In the case of the conventional sandwich panel as described above, there is a problem that it is difficult to transport, handle, and construct due to heavy loads, and in particular, when used in the manufacture of floors of railroad cars or cabin door panels of ships, it is a disadvantage that acts as a major obstacle to weight reduction. have. In addition, in the case of the honeycomb core panel, the sound insulation against noise is inferior due to the resonance phenomenon in the hollow part, and it is difficult to manufacture the light weight mainly by using aluminum material.

또한, 종래에는 차량 등의 바닥재로 베니어 합판과 같은 목재를 오랜 기간 사용함에 따라 측면부에서 수분이 침투하여 목재가 썩게 되므로, 내구성이 저하되는 문제점을 가지고 있다In addition, in the past, as the wood such as veneer plywood is used as a flooring material for a long time, water penetrates from the side part and the wood decays, which has a problem of deterioration in durability.

따라서, 본 발명은 상술한 바와 같은 종래 샌드위치 패널이 가지는 문제점을 감안하여 이를 개선하고자 창출된 것으로서, 본 발명은 목적은 경량화에 의한 시공의 용이성과 시공비의 절감 및 차음성능의 개량에 의한 친환경성과 난연성 및 방수성을 보유하도록 코어 패널의 구조와 재질을 개량한 샌드위치 패널을 제공하기 위한 것이다.Accordingly, the present invention has been made in view of the problems with the conventional sandwich panel as described above, and the object of the present invention is to reduce the cost and ease of construction and construction cost and improved sound insulation performance and environmentally friendly and flame retardant And a sandwich panel in which the structure and the material of the core panel are improved to have waterproofness.

상기한 목적을 달성하기 위한 본 발명에 의한 내외장재용 샌드위치 패널은, 1쌍의 외장 패널 사이에 심재로서 발사나무(Balsa Wood) 패널과 차음 시트가 적층되어 차음층을 형성하는 것을 특징으로 한다.Sandwich panel for interior and exterior materials according to the present invention for achieving the above object is characterized in that the balsa wood panel and the sound insulation sheet is laminated as a core material between a pair of exterior panels to form a sound insulation layer.

본 발명의 다른 측면에 따르면, 상기 발사나무 패널은 서로 분리된 복수의 단위 발사나무 패널로 이루어지고, 각 단위 발사나무 패널의 사이에는 이종재 패널이 교번적으로 위치하도록 결합되는 복합형 패널로 이루어진 구성을 가질 수 있다. 이러한 구성에 있어서, 상기 단위 발사나무 패널과 이종재 패널의 측면에는 각각 상보적으로 결합되는 결합홈과 결합돌기가 구비되어 있는 것이 바람직하다.According to another aspect of the present invention, the balsa wood panel is composed of a plurality of unit balsa wood panel separated from each other, each unit balsa wood panel is composed of a composite panel that is coupled so that the dissimilar material panel is alternately positioned. Can have In this configuration, it is preferable that the side of the unit balsa wood panel and the dissimilar material panel is provided with a coupling groove and a coupling protrusion that are complementary to each other.

본 발명의 일측면에 따르면, 상기 이종재 패널은 콜크재와 수지재 중에서 선택된 어느 하나로 형성되며, 상기 완충 시트는 천연고무와 합성수지 고무재 및 폴리염화비닐(PVC)재 중에서 선택된 어느 하나로 형성된 것이 바람직하다.According to one aspect of the invention, the dissimilar material panel is formed of any one selected from cork material and resin material, the buffer sheet is preferably formed of any one selected from natural rubber, synthetic resin rubber material and polyvinyl chloride (PVC) material. .

본 발명의 다른 측면에 따르면, 상기 외장 패널은 알루미늄과 같은 금속재와 페놀시트와 같은 비금속재중에서 선택된 어느 하나의 단층 패널이 채용될 수 있다.According to another aspect of the present invention, the exterior panel may be any one layer panel selected from a metal material such as aluminum and a nonmetal material such as a phenol sheet.

다른 한편으로는, 상기 외장 패널은 알루미늄과 같은 금속재가 적층된 다층 패널이나, 페놀시트와 같은 비금속재가 적층된 다층 패널이 채용될 수도 있다.On the other hand, the exterior panel may be a multilayer panel in which metal materials such as aluminum are laminated, or a multilayer panel in which non-metal materials such as phenol sheets are laminated.

이하, 첨부된 도면을 참조하여 본 발명의 바람직한 실시예에 따른 내외장재용 샌드위치 패널을 상세하게 설명한다.Hereinafter, with reference to the accompanying drawings will be described in detail a sandwich panel for interior and exterior materials according to a preferred embodiment of the present invention.

도 1 및 도 2를 참조하면, 본 발명의 일실시예에 의한 내외장재용 샌드위치 패널(10)은 1쌍의 외장 패널(11A)(11B)의 사이에 발사나무(Balsa Wood) 패널(12)과 차음시트(13)가 2층 구조로 적층되어 코어패널을 이루는 차음층을 형성하는 구성을 가진다. 1 and 2, the sandwich panel 10 for interior and exterior materials according to an embodiment of the present invention is a balsa wood panel 12 and between a pair of exterior panels 11A and 11B. The sound insulation sheet 13 is laminated in a two-layer structure to form a sound insulation layer forming a core panel.

즉, 본 발명에 의한 샌드위치 패널(10)은, 사각 플레이트형태로 제작된 발사나무 패널(12)의 상면에 접착제(B)가 도포되고, 그 위에 완충시트(13)가 적층되어 2층 구조의 코어 패널이 형성되며, 상기 발사나무 패널(12)의 저면과 차음 시트(13)의 상면에 각각 접착제(B)가 도포된 상태에서 알루미늄과 같은 외장 패널(11A)(11B)이 최외곽에 위치하도록 접착된 구성을 가진다.That is, the sandwich panel 10 according to the present invention, the adhesive (B) is applied to the upper surface of the balsa wood panel 12 produced in the form of a square plate, the buffer sheet 13 is laminated thereon to have a two-layer structure A core panel is formed, and exterior panels 11A and 11B, such as aluminum, are positioned at the outermost side with adhesive B applied to the bottom surface of the balsa wood panel 12 and the top surface of the sound insulating sheet 13, respectively. To have a bonded structure.

상기 발사나무(Balsa Wood)는 학명이 <Ochroma pyramidale(lagopus)>로 알려 져 있으며, 쌍떡잎식물 아욱목 벽오동과의 상록교목에 속하는 것으로서, 비중이 0.2 이하로 오동나무보다 가볍기 때문에 부표(浮標)와 같은 구명용구나 모형비행기와 같은 장난감 재료로 사용되고 있다. Balsa Wood is known as <Ochroma pyramidale (lagopus)>, and belongs to the evergreen tree of the dicotyledonous mallow wall paulownia family, and its specific gravity is 0.2 or less, so it is lighter than the paulownia tree. It is used for toy materials such as life preservers and model airplanes.

특히, 상기 발사나무는 도 3에 개략적으로 도시한 바와 같이 미세 기공(Cell)과 섬유질 나열 구조에 의해 비중 대비 우수한 강성도(Rigidity)와 강도(Strength)를 지니는 기계적 특성과 단열성 및 내충격성을 가지는 것으로 알려져 있다. In particular, the balsa wood has mechanical properties, heat resistance, and impact resistance having excellent rigidity and strength relative to specific gravity due to fine pores (Cell) and fibrous ordered structures as schematically shown in FIG. 3. Known.

또한, 상기 발사나무는 자기소화성에 의해 우수한 난연성을 가지며, 수분이 침투하더라도 기공(Cell)에 의해 확산이 방지되므로 내수성 또한 뛰어난 특성을 가진 것으로 알려져 있다.In addition, the balsa wood has excellent flame retardancy due to self-extinguishing, and is known to have excellent water resistance because the diffusion is prevented by the pores (Cell) even if moisture penetrates.

본 발명은 상기한 바와 같은 발사나무의 특성과 사용처에 착안하여 샌드위치 패널의 코어 패널을 발사나무 패널로 제작함으로써, 경량화를 도모하도록 한 것이다.The present invention focuses on the characteristics and use of the balsa wood as described above, thereby making the core panel of the sandwich panel a balsa wood panel, so as to reduce the weight.

본 발명에 따르면, 상기 차음 시트(13)는 천연 고무나 합성수지고무재 또는 PVC가 바람직하게 채용될 수 있으며, 차음 기능은 물론 외력에 의한 충격을 흡수하기 위한 완충 기능을 가지게 된다.According to the present invention, the sound insulating sheet 13 may be preferably made of natural rubber, synthetic resin, or PVC, and has a sound absorbing function as well as a shock absorbing function for absorbing an impact by external force.

도 4 및 도 5는 본 발명의 다른 실시예에 따른 샌드위치 패널(10)을 도시해 보인 것으로서, 상기 발사나무(Balsa Wood) 패널(12)의 상면과 저면에 각각 도포된 접착제(B)에 의해 차음시트(13)(13)가 접착되도록 적층되어 3층 구조의 코어패널을 이루는 차음층을 형성하는 구성을 가진다. 4 and 5 show a sandwich panel 10 according to another embodiment of the present invention, by the adhesive (B) applied to the top and bottom surfaces of the Balsa Wood panel 12, respectively. The sound insulation sheets 13 and 13 are laminated to be bonded to form a sound insulation layer forming a core panel having a three-layer structure.

한편, 도 6 및 도 7은 본 발명의 또 다른 실시예에 따른 샌드위치 패널(20)을 도시해 보인 것으로서, 이 실시예에 의하면 1쌍의 외장 패널(21A)(21B)의 사이에 개재되는 코어 패널(22)이 서로 분리된 복수의 단위 발사나무 패널(22A)로 이루어지고, 각각의 단위 발사나무 패널(22A)의 사이에 이종재 패널(22B)이 교번적으로 위치하도록 상보적으로 결합된 복합형 패널을 이루고 있으며, 그 복합형 코어 패널(22)의 상면에 접착제(B)가 도포된 상태에서 완충 시트(23)가 적층된 구성을 가진다.6 and 7 illustrate a sandwich panel 20 according to another embodiment of the present invention, which according to this embodiment has a core interposed between a pair of exterior panels 21A and 21B. The panel 22 is a composite of a plurality of unit balsa wood panels 22A separated from each other, and complementaryly coupled so that the dissimilar material panel 22B is alternately positioned between each unit balsa wood panel 22A. It consists of a mold | type panel, and the buffer sheet 23 is laminated | stacked in the state which the adhesive agent B was apply | coated to the upper surface of the composite core panel 22.

이러한 구성에 의하면, 단위 발사나무 패널(22A)과 이종재 패널(22B)의 측면부에는 상보적인 결합을 허용하도록 각각 대응되게 형성된 결합홈(a1)(a2)과 결합돌기(b1)(b2)가 구비된다.According to this configuration, the side portions of the unit balsa wood panel 22A and the dissimilar material panel 22B are provided with coupling grooves a1 and a2 and coupling protrusions b1 and b2 respectively corresponding to allow complementary coupling. do.

따라서, 상기 결합돌기(b1)(b2)를 각각 결합홈(a1)(a2)에 슬라이딩 결합함으로써, 단위 발사나무 패널(22A)과 이종재 패널(22B)이 교번적으로 위치하도록 나란한 평면을 가지는 상태로 결합되어 이루어지는 복합형 코어 패널을 형성한다. Accordingly, by slidingly coupling the coupling protrusions b1 and b2 to the coupling grooves a1 and a2, respectively, the unit balsa wood panel 22A and the dissimilar material panel 22B have a side-by-side planar plane. To form a composite core panel is combined.

상기 결합홈(a1)(a2)과 결합돌기(b1)(b2)는 요구되는 결합강도나 패널의 재질 등에 따라 도면에 예시된 바와 같은 사각형이나 더브테일형(DOVE TAIL TYPE)은 물론 그 외 쐐기형 등과 같이 다양한 형상 구조로의 변형 실시가 가능함은 물론이다.The coupling groove (a1) (a2) and the coupling protrusion (b1) (b2) is a rectangular or dovetail type (DOVE TAIL TYPE) as illustrated in the drawings according to the required coupling strength or the material of the panel, as well as other wedges As a matter of course, modifications to various shape structures such as molds are possible.

본 발명에 따르면, 상기 이종재 패널(22B)은 경량화나 방음성 및 보강성과 시공성 등의 요구 특성에 따라 예를 들면, 콜크(Colk)나 발포수지재, 알루미늄 합금재 등과 같은 다양한 재질과 혼재되는 양을 조절하여 채용할 수 있으므로, 최적 조건의 샌드위치 패널을 제공할 수 있게 된다. According to the present invention, the dissimilar material panel 22B may be mixed with various materials such as, for example, cork, foamed resin material, aluminum alloy material, etc. according to required characteristics such as light weight, sound insulation, reinforcement, and workability. Since it can adjust and employ | adopt, it becomes possible to provide the sandwich panel of an optimal condition.

이상에서 설명한 바와 같은 본 발명에 의한 내외장재용 샌드위치 패널(10)에 따르면, 비중이 낮은 발사나무 패널을 코어체로 사용함에 따라 차음성은 물론 경량화에 매우 유리하게 되는 효과를 얻게 된다. According to the sandwich panel 10 for interior and exterior materials according to the present invention as described above, by using a balsa wood panel having a low specific gravity as a core body, the sound insulation is very advantageous in weight reduction.

그리고, 본 발명에 의한 샌드위치 패널에 따르면, 경량화에 의한 시공의 용이성과 시공비의 절감 및 환경친화적인 시공을 도모할 수 있는 효과를 얻을 수가 있다.In addition, according to the sandwich panel according to the present invention, it is possible to obtain an effect of facilitating construction by reducing weight, reducing construction costs, and environmentally friendly construction.

또한, 본 발명에 의한 샌드위치 패널에 따르면, 발사나무 패널과 이종재 패널을 적절히 선택 혼합한 복합형 패널을 코어체로 사용하게 됨에 따라 시공상황에 따른 최적 조건의 제시가 가능한 장점을 가진다.In addition, according to the sandwich panel according to the present invention, it is possible to use the composite panel of the balsa wood panel and the dissimilar material panel properly mixed as a core body, it is possible to present the optimum conditions according to the construction situation.

본 발명은 상술한 특정의 바람직한 실시예에 한정되지 아니하며, 청구범위에서 청구하는 본 발명의 요지를 벗어남이 없이 당해 발명이 속하는 기술 분야에서 통상의 지식을 가진 자라면 누구든지 다양한 변형 실시가 가능한 것은 물론이고, 그와 같은 변경은 기재된 청구범위 내에 있게 된다. The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by any person having ordinary skill in the art without departing from the gist of the present invention claimed in the claims. Of course, such changes are intended to fall within the scope of the claims set forth.

Claims (5)

1쌍의 외장 패널 사이에 심재로서 발사나무(Balsa Wood) 패널과 차음 시트가 적층되어 차음층을 형성하는 것을 특징으로 하는 내외장재용 샌드위치 패널. A sandwich panel for interior and exterior materials, wherein a balsa wood panel and a sound insulation sheet are laminated as a core material between a pair of exterior panels to form a sound insulation layer. 제 1 항에 있어서,The method of claim 1, 상기 발사나무 패널은 서로 분리된 복수의 단위 발사나무 패널로 이루어지고, 각 단위 패널의 사이에는 이종재 패널이 교번적으로 위치하도록 결합되는 복합형 패널로 이루어진 것을 특징으로 하는 내외장재용 샌드위치 패널.The balsa wood panel is made of a plurality of unit balsa wood panels separated from each other, sandwich panels for interior and exterior materials, characterized in that the composite panel is composed of a dissimilar material panel is alternately positioned between each unit panel. 제 2 항에 있어서, The method of claim 2, 상기 단위 발사나무 패널과 이종재 패널의 측면에는 각각 상보적으로 결합되는 결합홈과 결합돌기가 구비되어 있는 것을 특징으로 하는 내외장재용 샌드위치 패널.Side panels of the unit balsa wood panel and the dissimilar material panel is sandwich panel for interior and exterior materials, characterized in that the coupling groove and the engaging projection is coupled to each other. 제 2 항 또는 제 3 항에 있어서,The method of claim 2 or 3, 상기 이종재 패널은 콜크재와 수지재 중에서 선택된 어느 하나로 형성되며, 상기 완충 시트는 천연고무와 합성수지 및 폴리염화비닐(PVC)재 중에서 선택된 어느 하나로 형성된 것을 특징으로 하는 샌드위치 패널.The dissimilar material panel is formed of any one selected from a cork material and a resin material, wherein the buffer sheet is a sandwich panel, characterized in that formed of any one selected from natural rubber, synthetic resin and polyvinyl chloride (PVC) material. 제 1 항에 있어서,The method of claim 1, 상기 외장 패널은 금속재와 비금속재중에서 선택된 어느 하나의 단층 패널이나 다층 패널 및 금속재와 비금속재가 적층된 다층 패널중의 어느 하나가 구비되는 것을 특징으로 하는 샌드위치 패널.The exterior panel is sandwich panel, characterized in that any one of a single layer panel or a multi-layer panel selected from a metal material and a non-metal material and a multi-layer panel laminated metal and non-metal material is provided.
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Cited By (12)

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Publication number Priority date Publication date Assignee Title
WO2010062113A3 (en) * 2008-11-25 2010-08-12 Jinyoungtech Co., Ltd Heat-expandable flame-retardant polyolefin resin composition and flame-retardant composite panel using the same
KR200464131Y1 (en) * 2009-09-11 2012-12-13 곽원택 Bathroom roof panel assembly
KR101267787B1 (en) 2011-12-05 2013-05-31 한국철도기술연구원 Floor structure for railway vehicles used ceramic foam board
WO2014035073A1 (en) 2012-08-27 2014-03-06 (주)엘지하우시스 Core material for sandwich panel and method for manufacturing same, and sandwich panel comprising core material
KR20150053430A (en) * 2013-11-08 2015-05-18 삼성중공업 주식회사 Air Spoiler for Ship
KR101616316B1 (en) 2013-11-08 2016-04-28 삼성중공업 주식회사 Air Spoiler for Ship
WO2015089262A1 (en) * 2013-12-11 2015-06-18 Plyveneer Products Flooring for vehicle decks and manufactured housing
US9988097B2 (en) 2013-12-11 2018-06-05 Sabalito Llc Flooring for vehicle decks and manufactured housing
US10077079B2 (en) 2013-12-11 2018-09-18 Sabalito Llc Flooring for vehicle decks and manufacturing housing
GB2531819A (en) * 2014-11-03 2016-05-04 Snoozebox Ltd Mobile accommodation system
US10647082B2 (en) 2015-03-19 2020-05-12 Lg Hausys, Ltd. Sandwich panel and method for manufacturing same
US10569498B2 (en) 2015-04-03 2020-02-25 Lg Hausys, Ltd. Sandwich panel, method for manufacturing the same, and sandwich panel structure

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