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KR20080051248A - A five-resistent snadwich panel - Google Patents

A five-resistent snadwich panel Download PDF

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Publication number
KR20080051248A
KR20080051248A KR1020060121986A KR20060121986A KR20080051248A KR 20080051248 A KR20080051248 A KR 20080051248A KR 1020060121986 A KR1020060121986 A KR 1020060121986A KR 20060121986 A KR20060121986 A KR 20060121986A KR 20080051248 A KR20080051248 A KR 20080051248A
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KR
South Korea
Prior art keywords
panel
honeycomb core
filled
fire
attached
Prior art date
Application number
KR1020060121986A
Other languages
Korean (ko)
Inventor
채수하
Original Assignee
채수하
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Publication date
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Priority to KR1020060121986A priority Critical patent/KR20080051248A/en
Publication of KR20080051248A publication Critical patent/KR20080051248A/en

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92—Protection against other undesired influences or dangers
    • E04B1/94—Protection against other undesired influences or dangers against fire
    • 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
    • E04C2/34—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 two or more spaced sheet-like parts
    • E04C2/36—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 two or more spaced sheet-like parts spaced apart by transversely-placed strip material, e.g. honeycomb panels
    • 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
    • E04C2/34—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 two or more spaced sheet-like parts
    • E04C2/36—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 two or more spaced sheet-like parts spaced apart by transversely-placed strip material, e.g. honeycomb panels
    • E04C2/365—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 two or more spaced sheet-like parts spaced apart by transversely-placed strip material, e.g. honeycomb panels by honeycomb structures

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Building Environments (AREA)
  • Laminated Bodies (AREA)

Abstract

A fire-resistant sandwich panel is provided to attach a honeycomb core between two panels securely by applying adhesives to the panels. A fire-resistant sandwich panel comprises a first panel(101), a second panel(102), and a honeycomb core(110). Adhesives are applied to the first panel and the honeycomb is attached to the first panel. Hexagonal cells of the honeycomb core are filled with incombustible material(120). Adhesives are applied to the honeycomb core, and then the second panel is attached to the honeycomb core.

Description

내화성을 갖는 샌드위치패널{A five-resistent snadwich panel}A fire-resistant sandwich panel {A five-resistent snadwich panel}

도 1은 본 발명의 측면도,1 is a side view of the present invention,

도 2는 본 발명에 따른 다른 실시예의 측면도, 2 is a side view of another embodiment according to the present invention;

도 3은 본 발명의 일부 단면 분해사시도,3 is a partial exploded perspective view of the present invention,

도 4는 본 발명의 단면도,4 is a cross-sectional view of the present invention;

도 5는 본 발명의 다른 실시예의 단면도,5 is a cross-sectional view of another embodiment of the present invention;

도 6은 본 발명의 또 다른 실시예의 단면도이다.6 is a cross-sectional view of another embodiment of the present invention.

*도면의주요부분에대한부호의설명** Explanation of symbols on the main parts of the drawings *

100,100a,100b,100c : 본체100,100a, 100b, 100c: main body

101 : 제1패널 101a,102a : 접착제층101: first panel 101a, 102a: adhesive layer

102 : 제2패널 102c : 우레탄층102: second panel 102c: urethane layer

110 : 허니콤코아 120,120a : 불연재110: honeycomb core 120,120a: non-combustible

본 발명은 내화성을 갖는 샌드위치패널에 관한 것으로, 특히, 강판으로 되는 제1패널과 제2패널의 사이에 허니콤코아가 결합되게 하고, 허니콤코아의 각 육각홈 마다에 불연재가 충전되게 하여 내화 및 난연 등급이 향상되게 함으로써, 화재 발생의 예방 및 화재 발생 초기에 진화될 수 있게 하고, 육각홈마다에 충전되는 불연재에 의해 흡음, 차음 및 단열 효과가 있게 하며, 제1 및 제2패널의 사이에 허니콤코아가 직접 접착되게 하여 접착력이 우수한 한편, 구조성능이 향상되게 하는 내화성을 갖는 샌드위치패널에 관한 것이다.The present invention relates to a sandwich panel having fire resistance, and in particular, to ensure that the honeycomb core is bonded between the first panel and the second panel made of steel, and that the non-combustible material is filled in each hexagonal groove of the honeycomb core to make it fireproof. And by improving the flame retardant grade, preventing fire occurrence and extinguishing at an early stage of fire occurrence, and making sound absorption, sound insulation and insulation effect by the nonflammable material filled in every hexagonal groove, between the first and second panels. The present invention relates to a sandwich panel having a fire resistance for allowing honeycomb cores to be directly adhered to and having excellent adhesion and structural performance.

일반적으로 샌드위치패널은 칼라 강판의 사이에 우레탄 및 스치로폼이 충전되어 단열 및 결로 방지 효과가 우수하고, 탁월한 평활도를 갖는 대형평면 타입으로 제작되어 아름다운 외관을 창출하는 신축 건물 및 리모델링 건물 등에 많이 사용되고 있는데, 전면 강판과 후면 강판의 사이에 단순히 우레탄 및 스치로폼이 충전되게 함으로써, 화재 발생 시 우레탄 및 스치로폼이 열에 의해 녹아 내리면서 유독가스를 발생케 하는 등 난연 등급이 떨어지는 문제점이 발생되었다.In general, sandwich panels are filled with urethane and styrofoam between color steel sheets, which are excellent in insulation and condensation prevention effects, and are widely used in new buildings and remodeling buildings, which are made of large flat types with excellent smoothness to create beautiful appearance. By simply filling the urethane and styrofoam between the front steel sheet and the rear steel sheet, the problem that the flame retardant grade is lowered such that the urethane and styrofoam melted by heat to generate toxic gas when fire occurs.

본 발명은 상기와 같은 사정을 고려하여 이루어진 것으로, 그 목적은 강판으로 되는 제1패널과 제2패널의 사이에 허니콤코아가 결합되게 하고, 허니콤코아의 각 육각홈 마다에 불연재가 충전되게 하여 내화 및 난연 등급이 향상되게 함으로써, 화재 발생의 예방 및 화재 발생 초기에 진화될 수 있게 하고, 육각홈마다에 충전되는 불연재에 의해 흡음, 차음 및 단열 효과가 있게 하며, 제1 및 제2패널의 사이에 허니콤코아가 직접 접착되게 하여 접착력이 우수한 한편, 구조성능이 향상되게 하는 내화성을 갖는 샌드위치패널을 제공하는 것이다.The present invention has been made in consideration of the above circumstances, and an object thereof is to allow honeycomb cores to be coupled between a first panel and a second panel made of a steel plate, and to fill a non-combustible material in each hexagonal groove of the honeycomb cores. By improving the fire and flame retardant grade, to prevent the occurrence of fire and to extinguish at the early stage of fire occurrence, to have the sound-absorbing, sound insulation and insulation effect by the non-flammable material filled in each hexagonal groove, the first and second panels It is to provide a sandwich panel having a fire resistance to allow the honeycomb core to be directly bonded between the excellent adhesive strength and to improve the structural performance.

본 발명은 상기와 같은 목적을 달성하기 위해 강판의 사이에 단열부재가 결합되는 샌드위치패널에 있어서, 제1패널(101)에 접착제(101a)가 도포 되게 하여, 허니콤코아(110)가 부착되게 하고, 허니콤코아(110)의 육각홈 마다에 불연재(120)가 충전되게 하며, 상기 허니콤코아(110)에 접착제(102a)가 도포 되게 하여 제2패널(102)이 부착되게 하여서 되는 것과, 허니콤코아(110)의 상부면에 우레탄층(102c)이 형성되게 한 후 상기 제2패널(102)이 부착되게 하여서 되는 것과, 상기 허니콤코아(110)의 각 육각홈 마다에 우레탄(120a)이 충전되게 하여서 되는 것과, 상기 허니콤코아(110)는 난연 처리되는 것과, 상기 허니콤코아(110)에 충전되는 불연재(120)는 질석인 내화성을 갖는 샌드위치패널을 제공함에 있다.The present invention is to sandwich the heat insulating member between the steel plate in order to achieve the above object, the adhesive 101a is applied to the first panel 101, so that the honeycomb core 110 is attached In addition, the non-combustibles 120 are filled in the hexagonal grooves of the honeycomb core 110, and the second panel 102 is attached to the honeycomb core 110 by applying the adhesive 102a. The urethane layer 102c is formed on the upper surface of the honeycomb core 110 and then the second panel 102 is attached to each other, and each of the hexagonal grooves of the honeycomb core 110 has a urethane ( 120a) is to be filled, the honeycomb core 110 is flame retardant treatment, and the non-combustible material 120 is filled in the honeycomb core 110 is to provide a sandwich panel having a fire-resistant vermiculite.

다음 본 발명을 도면에 의거하여 구체적으로 설명하겠다.Next, the present invention will be described in detail with reference to the drawings.

도 1 및 도 4 에는 본 발명에 따른 내화성을 갖는 샌드위치패널이 도시되어 있는데, 이 내화성을 갖는 샌드위치패널 본체(100)는 강판으로 된 제1패널(101)에 접착제(101a)가 도포 된 후, 허니콤코어(110)가 부착되고, 허니콤코아(110)의 각 육각홈 마다에는 불연재(120)가 채워지게 되고, 이 허니콤코아(110)의 상부면에 접착제(102a)가 도포 된 후, 제2패널(102)이 부착된다.1 and 4 shows a sandwich panel having a fire resistance according to the present invention, the sandwich panel body 100 having a fire resistance is after the adhesive 101a is applied to the first panel 101 made of steel, The honeycomb core 110 is attached, and the non-combustible material 120 is filled in each hexagonal groove of the honeycomb core 110, and after the adhesive 102a is applied to the upper surface of the honeycomb core 110. The second panel 102 is attached.

상기에 있어 허니콤코아(110)의 하부면은 제1패널(101)에, 상부면은 제2패널(102)에 직접 접착된다.In the above, the lower surface of the honeycomb core 110 is directly adhered to the first panel 101 and the upper surface is directly bonded to the second panel 102.

상기 허니콤코아(110)는 도 3 도시와 같이 육각홈이 길이 방향과 , 폭의 방 향으로 일정한 간격을 유지하면서 연속 형성되는데, 각 육각홈의 입구와 출구는 동일한 수평면을 이루면서 연속되며, 입구와 출구는 동일한 면적을 이루는 한편, 수직으로 관통되어 형성된다.The honeycomb core 110 is formed continuously while maintaining a constant interval in the direction of the length and the width, as shown in Figure 3, the hexagonal groove, the inlet and outlet of each hexagonal groove is continuous while forming the same horizontal plane, the inlet And the outlet form the same area, and are vertically penetrated.

도 2 에는 본 발명에 따른 다른 실시예의 본체(100a)가 도시되어 있는데, 이 본체(100a)는 연속으로 공급되는 제1패널(101)의 표면에 도 4 도시와 같이 접착제층(101a)이 도포 되고, 이어서 허니콤코아(110)의 하부면이 부착되며, 이어서 허니콤코아(110)의 각 육각홈 마다에 불연재(120)가 채워지게 되며, 이어서 허니콤코어(110)의 상부면에 접착제층(102a)이 도포 되고, 이어서 제2패널(102)이 부착되는데, 연속 공정에 의해 형성된다.Figure 2 shows a main body 100a of another embodiment according to the present invention, which is coated with an adhesive layer 101a on the surface of the first panel 101 which is continuously supplied as shown in FIG. Subsequently, a lower surface of the honeycomb core 110 is attached, and then a non-flammable material 120 is filled in each hexagonal groove of the honeycomb core 110, and then an adhesive is attached to the upper surface of the honeycomb core 110. Layer 102a is applied, and then second panel 102 is attached, which is formed by a continuous process.

상기에 있어, 허니콤코아(110)는 난연재가 첨가된 난연성 합성수지로 형성되거나 또는 폐지를 이용하여 재생한 종이(난연 처리된 펄프 몰드)로 형성되게 하는 것이 바람직하다.In the above, it is preferable that the honeycomb core 110 is formed of a flame retardant synthetic resin to which a flame retardant is added or formed of recycled paper (flame retarded pulp mold) using waste paper.

상기 허니콤코아(110)의 각 육각홈에는 도 3 도시와 같이 크고 작은 입자 상태의 팽창질석으로 되는 불연재(120)가 조밀하게 채워지게 된다.Each hexagonal groove of the honeycomb core 110 is densely filled with a nonflammable material 120 that is made of expanded vermiculite in a large and small particle state as shown in FIG. 3.

상기에 있어, 본체(100)는 도 1 도시와 같이 어느 일 측에는 연결돌기가, 반대편 일 측에는 연결홈이 형성되는 단속식 샌드위치 패널로 형성되거나, 도 2 도시와 같이 연속식 샌드위치 패널로 형성될 수 있다.In the above, the main body 100 may be formed of an intermittent sandwich panel in which a connecting protrusion is formed at one side and a connecting groove is formed at one side thereof as shown in FIG. 1, or may be formed as a continuous sandwich panel as shown in FIG. 2. have.

도 5 에는 본 발명에 따른 다른 실시예의 샌드위치패널 본체(100b)가 도시되어 있는데, 이 샌드위치패널 본체(100b)는 제1패널(101)의 표면에 접착제층(101a)이 도포 되게 한 후, 허니콤코아(110)가 부착되게 하고, 허니콤코아(110)의 각 육 각홈마다에 불연재(120)가 채워지게 한 후, 허니콤코아(110)의 상부면에 우레탄층(102c)이 도포 되게 하여 제2패널(102)이 부착되게 하여서 된다.Figure 5 shows a sandwich panel body 100b of another embodiment according to the present invention, the sandwich panel body 100b is a honeysuckle after the adhesive layer 101a is applied to the surface of the first panel 101, honey After the cocoa 110 is attached and the non-combustibles 120 are filled in each hexagonal groove of the honey coma 110, the urethane layer 102c is applied to the upper surface of the honey coma 110. Thus, the second panel 102 may be attached.

도 6 에는 본 발명에 따른 또 다른 실시예의 샌드위치패널 본체(100c)가 도시되어 있는데, 이 샌드위치패널 본체(100c)는 제1패널(101)의 표면에 접착제층(101a)이 도포 되게 한 후, 허니콤코아(110)가 부착되게 하고, 허니콤코아(110)의 각 육각홈마다에 불연재(120a)로 우레탄이 충전되게 한 후, 제2패널(102)이 부착되게 하여서 된다.Figure 6 shows a sandwich panel body 100c of another embodiment according to the present invention, the sandwich panel body 100c after the adhesive layer 101a is applied to the surface of the first panel 101, The honeycomb core 110 is attached, and the urethane is filled with the nonflammable material 120a in each hexagonal groove of the honeycomb core 110, and then the second panel 102 is attached.

이렇게 구성되는 본 발명은 강판으로 된 제1패널(101)과 제2패널(102)의 사이에 허니콤코아(110)가 결합되게 하되, 허니콤코아(110)의 각 육각홈 마다에 불연재(120)로 질석이 채워지게 하거나 또는 불연재(120a)로 우레탄이 채워지게 하여서 된다.The present invention configured as described above allows the honeycomb core 110 to be coupled between the first panel 101 and the second panel 102 made of steel, and has a nonflammable material in each hexagonal groove of the honeycomb core 110. The vermiculite may be filled with 120 or the urethane may be filled with the nonflammable material 120a.

따라서, 강판으로 된 제1 및 제2패널(101)(102)의 사이에 불연재(110)(110a)가 채워진 허니콤코아(110)가 개재되어 설치됨으로써, 화재 발생시 불연재(110)(110a) 및 허니콤코아(110)가 불에 의해 녹아 내리지 않게 됨으로써, 화재에 의한 유독가스 발생을 지연되게 하는 한편, 화재를 초기에 진압케 할 수 있게 되는 것으로, 방화성 증대로 인해 난연 및 내화 등급이 향상될 수 있게 되는 것이다. 또한 허니콤코아(110)를 난연 처리된 종이로 할 경우 화재 발생시 연소되고 나면 유독가스가 더 이상 발생되지 않게 되는 장점이 있다. Therefore, the honeycomb core 110 filled with the non-combustible materials 110 and 110a is interposed between the first and second panels 101 and 102 made of steel, thereby preventing the non-combustible materials 110 and 110a in case of fire. And since the honeycomb core 110 is not melted by the fire, it is possible to delay the generation of toxic gases due to the fire, and to suppress the fire at an early stage. It will be possible. In addition, when the honeycomb core 110 is made of flame-retardant paper, there is an advantage that no toxic gas is generated any longer when it is burned when a fire occurs.

그리고 허니콤코아(110)의 각 육각홈에 충전되는 불연재(팽창질석, 퍼라이트, 우레탄)(110)(110a)와 난연 처리된 펄프몰드로 성형된 허니콤코아(110)에 의해 흡음, 차음 및 단열의 효과를 기대할 수 있고, 허니콤코아(110)의 상부면과 하부면이 직접 제1 및 제2패널(101)(102)에 접착되어 접착력이 우수한 한편, 구조 성능이 향상되게 할 수 있게 되는 것이다.And the sound-absorbing, sound-absorbing and by the non-combustible material (expanded vermiculite, perlite, urethane) (110) (110a) and honeycomb cores formed of a flame-retardant pulp mold filled in each hexagonal groove of the honeycomb core (110) The effect of heat insulation can be expected, and the upper and lower surfaces of the honeycomb core 110 are directly adhered to the first and second panels 101 and 102 so that the adhesive strength is excellent and structural performance can be improved. Will be.

이상과 같이 본 발명에 의하면, 허니콤코아의 각 육각홈 마다에 채워지는 불연재에 의해 난연 및 내화등급이 향상되어, 화재 발생의 예방 및 화재 발생 초기에 진화될 수 있게 하고, 허니콤코아의 각 육각홈에 충전되는 불연재(팽창질석, 퍼라이트, 우레탄)와 난연 처리된 펄프몰드로 성형된 허니콤코아에 의해 흡음, 차음 및 단열의 효과 있게 되며, 허니콤코아의 상, 하부면에 제1 및 제2패널이 직접 접착되어 접착력이 우수한 한편, 구조성능이 향상되게 하는 효과가 있는 것이다.As described above, according to the present invention, the flame retardant and the fire resistance are improved by the nonflammable material filled in each hexagonal groove of the honeycomb core to prevent the occurrence of fire and to extinguish at the early stage of the fire occurrence. Honeycomb cores formed of non-combustible materials (expanded calcite, perlite, urethane) and flame-retardant pulp mold filled in the hexagonal grooves have the effect of sound absorption, sound insulation, and heat insulation. While the second panel is directly adhered, the adhesive force is excellent, and the structural performance is improved.

Claims (5)

강판의 사이에 단열부재가 결합되는 샌드위치패널에 있어서, In the sandwich panel that the heat insulating member is coupled between the steel sheet, 제1패널에 접착제가 도포 되게 하여, 허니콤코아가 부착되게 하고, 허니콤코아의 육각홈 마다에 불연재가 충전되게 하며, 상기 허니콤코아에 접착제가 도포 되게 하여 제2패널이 부착되게 하여서 되는 내화성을 갖는 샌드위치패널.The adhesive is applied to the first panel, the honeycomb core is attached, the non-combustible material is filled in each hexagonal groove of the honeycomb core, and the second panel is attached to the honeycomb core so that the adhesive is applied. Sandwich panel with fire resistance. 제 1 항에 있어서, 상기 허니콤코아의 상부면에 우레탄층이 형성되게 한 후 상기 제2패널이 부착되게 하여서 되는 내화성을 갖는 샌드위치패널.The sandwich panel according to claim 1, wherein a urethane layer is formed on an upper surface of the honeycomb core and then the second panel is attached. 제 1 항에 있어서, 상기 허니콤코아의 각 육각홈 마다에 우레탄이 충전되게 하여서 되는 내화성을 갖는 샌드위치패널.The sandwich panel according to claim 1, wherein urethane is filled in each hexagonal groove of the honeycomb core. 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 상기 허니콤코아는 난연 처리되는 내화성을 갖는 샌드위치패널.The sandwich panel according to any one of claims 1 to 3, wherein the honeycomb core has a fire resistance to be flame retarded. 제 1 항 또는 제 2 항에 있어서, 상기 허니콤코아에 충전되는 불연재는 질석인 내화성을 갖는 샌드위치패널.The sandwich panel according to claim 1 or 2, wherein the non-combustible material filled in the honeycomb core is vermiculite.
KR1020060121986A 2006-12-05 2006-12-05 A five-resistent snadwich panel KR20080051248A (en)

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WO2012128591A2 (en) 2011-03-24 2012-09-27 Jeong Chang Wook Minimally invasive surgical instrument having a bent shaft
WO2012134201A2 (en) 2011-03-31 2012-10-04 Jeong Chang Wook Minimally invasive surgical instrument having shaft including internal torque-transmission member
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WO2013032229A2 (en) 2011-08-29 2013-03-07 주식회사 모바수 Minimally invasive surgical instrument having an improved joint
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WO2013036023A2 (en) 2011-09-05 2013-03-14 주식회사 모바수 Minimally invasive surgical instrument having joint section comprising spherical components
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KR101713446B1 (en) * 2015-10-28 2017-03-07 노경수 Fireproof Panel using laminated honeycomb board
US20230151605A1 (en) * 2019-07-12 2023-05-18 Shizuka Co., Ltd. Incombustible sound absorption panel
WO2023146388A1 (en) * 2022-01-28 2023-08-03 Chua Tze Nen An industrialised building system wall panel system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010019001A2 (en) 2008-08-12 2010-02-18 Chang Wook Jeong Tool for minimally invasive surgery and method for using the same
WO2011149187A2 (en) 2010-05-25 2011-12-01 Jeong Chang Wook Surgical robot system for realizing single-port surgery and multi-port surgery and method for controlling same
WO2012067468A2 (en) 2010-11-18 2012-05-24 Jeong Chang Wook Minimally invasive surgical instrument
WO2012128591A2 (en) 2011-03-24 2012-09-27 Jeong Chang Wook Minimally invasive surgical instrument having a bent shaft
WO2012134201A2 (en) 2011-03-31 2012-10-04 Jeong Chang Wook Minimally invasive surgical instrument having shaft including internal torque-transmission member
KR101233119B1 (en) * 2011-04-05 2013-02-14 (주)대명엔지니어링 Pannel and construction method for building using the same
WO2012144875A2 (en) 2011-04-21 2012-10-26 주식회사 모바수 Minimally invasive surgical instrument implementing a motor
WO2013032229A2 (en) 2011-08-29 2013-03-07 주식회사 모바수 Minimally invasive surgical instrument having an improved joint
WO2013036023A2 (en) 2011-09-05 2013-03-14 주식회사 모바수 Minimally invasive surgical instrument having joint section comprising spherical components
WO2013036024A2 (en) 2011-09-08 2013-03-14 주식회사 모바수 Minimally invasive surgical instrument having detachable end effector
WO2013151262A1 (en) 2012-04-02 2013-10-10 주식회사 모바수 Minimally invasive surgical instrument having articulation immobilising structure
KR101713446B1 (en) * 2015-10-28 2017-03-07 노경수 Fireproof Panel using laminated honeycomb board
US20230151605A1 (en) * 2019-07-12 2023-05-18 Shizuka Co., Ltd. Incombustible sound absorption panel
US11866931B2 (en) * 2019-07-12 2024-01-09 Shizuka Co., Ltd. Incombustible sound absorption panel
WO2023146388A1 (en) * 2022-01-28 2023-08-03 Chua Tze Nen An industrialised building system wall panel system

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