KR960033737A - 자동차의 차체용 샌드위치 판 - Google Patents

자동차의 차체용 샌드위치 판 Download PDF

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Publication number
KR960033737A
KR960033737A KR1019960007171A KR19960007171A KR960033737A KR 960033737 A KR960033737 A KR 960033737A KR 1019960007171 A KR1019960007171 A KR 1019960007171A KR 19960007171 A KR19960007171 A KR 19960007171A KR 960033737 A KR960033737 A KR 960033737A
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KR
South Korea
Prior art keywords
longitudinal
sandwich plate
cavities
core
plate according
Prior art date
Application number
KR1019960007171A
Other languages
English (en)
Inventor
뤼디거 홀쯔
Original Assignee
베르너 엠. 괴롤릿츠
크라우스-마파이 페어케어스테히닉 게엠베하
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 베르너 엠. 괴롤릿츠, 크라우스-마파이 페어케어스테히닉 게엠베하 filed Critical 베르너 엠. 괴롤릿츠
Publication of KR960033737A publication Critical patent/KR960033737A/ko

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D17/00—Construction details of vehicle bodies
    • B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered 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
    • B32B3/26—Layered 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
    • B32B3/266—Layered 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 an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles
    • B32B2605/08—Cars
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Laminated Bodies (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

본 발명에 따른 샌드위치형 판은 비교적 조밀하고 단단하며 얇고 종방향으로 평행하게 연장한 한쌍의 표판과, 그리고 상기 표판에 접차되고 서로에 대해서 Z자형상으로 서로 연결된 종방향 및 횡방향의 공동부, 및 중앙의 종방향 연장부를 갖추고 있는 비교적 덜 조밀한 코어를 포함하고 있다.

Description

자동차의 차체용 샌드위치 판
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 샌드위치 판과 종래기술에 따른 샌드의치판의 음향전달 성능을 비교한 그래프이다, 제2도는 본 발명의 일 실시예에 따른 샌드위치 판의 종단면도이다, 제3도는 및 제4도는 각각 본 발명의 다른 실시예에 따른 샌드위치 판을 도시한 부분 종단면도이다, 제5도는 본 발명의 또다른 실시예에 따른 샌드위치판의 사시도이다.

Claims (12)

  1. 비교적 조밀하고 단단하며 얇고 종방향으로 평행하게 연장한 한쌍의 표판과, 그리고 상기 표판에 접착되고 서로에 대해서 평행하게 배열된 한싸의 표면, Z자형상으로 서로 연결된 종방향 및 횡방향의 공동부, 및 중앙의 종방향 연장부를 갖추고 있는 비교적 덜 조밀한 코어를 포함하고 있는 샌드위치 판.
  2. 제1항에 있어서, 상기코어가 두개의 상기 종방향 공동부 및 한개의 상기 횡방향 공동부를 각각 갖추고 있는 다수의 부분으로 형성되어 있는 샌드위치 판.
  3. 제2항에 있어서, 2개의 종방향 공동부가 서로 다른 두께로 형성되어서, 각각의 상기 부분내의 하나의 종방향 공동부의 두께가 다른 종방향 공동부의 두께부가 두껍게 형성되어 있는 샌드위치 판.
  4. 제3항에 있어서, 각각의 상기 부분내의 두께가 두꺼운 상기 종방향 공동부에는 소음흡수재료로 이루어진 압축성 부재가 제공되어 있는 샌드위치 판.
  5. 제3항에 있어서, 각각의 상기 부분내의 두께가 얇은 상기 종방향 공동부에는 횡방향으로 경사진 단부면이 제고되어 있는 샌드위치 판.
  6. 제3항에 있어서, 상기 샌드위치 판의 최적의 소음감소가 그 공명 주파수내에서 이루어지도록 상기 종방향 공동부의 두께와 상기 코어의 재료가 선택되는 샌드위치 판.
  7. 제3항에 있어서, 상기 코어는 상기 하나의 종방향 공동부와 각각의 상기 표판 사이의 상기 부분이 상기 다른 종방향 공동부와 각각의 상기 표판 사이의 상기 부분보다 더 두껍게 형성되어 있는 샌트위치 판.
  8. 제3항에 있어서, 2개의 상기 종방향 공동부중에서 하나의 종방향 공동부에는 경사진 종방향의 단부면이 제공되어 있는 샌드위치 판.
  9. 제1항에 있어서, 한쪽의 상기 표판과 상기 코어의 사이에 소음흡수 층을 더 포함하고 있는 샌트위치 판.
  10. 제1항에 있어서, 적어도 하나의 상기 표판에는 단단하고 얇은 한쌍의 층이 제공되고, 상기 한쌍의 층사이에는 점탄성이 소음흡수 재료로 이루어진 중간층이 제공되어 있는 샌드위치 판.
  11. 제1항에 있어서, 상기 코어에는 한쪽 표면이 개방된 다수의 슬릿이 형성되어 있고, 각각의 상기 슬릿이 상기 코어의 상기 종방향 연장부를 통해서 부분적으로 연장되어 있는 샌드위치 판.
  12. 제1항에 있어서, 한쪽의 상기 표판이 섬유재료로 보강되어 있는 샌드위치 판.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960007171A 1995-03-18 1996-03-18 자동차의 차체용 샌드위치 판 KR960033737A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19509972.9 1995-03-18
DE19509972A DE19509972C2 (de) 1995-03-18 1995-03-18 Sandwichplatte

Publications (1)

Publication Number Publication Date
KR960033737A true KR960033737A (ko) 1996-10-22

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Country Status (5)

Country Link
US (1) US5664397A (ko)
EP (1) EP0733468A3 (ko)
JP (1) JPH08309908A (ko)
KR (1) KR960033737A (ko)
DE (1) DE19509972C2 (ko)

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Also Published As

Publication number Publication date
JPH08309908A (ja) 1996-11-26
US5664397A (en) 1997-09-09
DE19509972C2 (de) 1998-04-09
EP0733468A2 (de) 1996-09-25
DE19509972A1 (de) 1996-09-19
EP0733468A3 (de) 1998-03-11

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