DK0647181T3 - Lyddæmpende sandwichmateriale og fremgangsmåde til dets fremstilling - Google Patents

Lyddæmpende sandwichmateriale og fremgangsmåde til dets fremstilling

Info

Publication number
DK0647181T3
DK0647181T3 DK92917462.1T DK92917462T DK0647181T3 DK 0647181 T3 DK0647181 T3 DK 0647181T3 DK 92917462 T DK92917462 T DK 92917462T DK 0647181 T3 DK0647181 T3 DK 0647181T3
Authority
DK
Denmark
Prior art keywords
sound
manufacture
sandwich material
absorbing sandwich
absorbing
Prior art date
Application number
DK92917462.1T
Other languages
Danish (da)
English (en)
Inventor
Ingvar Andersson
Bengt Segerstroem
Original Assignee
Divinycell International Ab
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 Divinycell International Ab filed Critical Divinycell International Ab
Application granted granted Critical
Publication of DK0647181T3 publication Critical patent/DK0647181T3/da

Links

Classifications

    • 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
    • B32B5/00—Layered 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
    • B32B5/18—Layered 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 features of a layer of foamed 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
    • B32B3/10—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 discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/18—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 discontinuous layer, i.e. formed of separate pieces of material characterised by an internal layer formed of separate pieces of material which are juxtaposed side-by-side
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/18—Handling of layers or the laminate
    • B32B38/1858—Handling of layers or the laminate using vacuum
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • E04C2/20—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 of plastics
    • E04C2/205—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 of plastics of foamed plastics, or of plastics and foamed plastics, optionally reinforced
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/162—Selection of materials
    • G10K11/168—Plural layers of different materials, e.g. sandwiches
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0221—Vinyl resin
    • B32B2266/0235—Vinyl halide, e.g. PVC, PVDC, PVF, PVDF
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/08—Closed cell foam
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/08—Reinforcements
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Acoustics & Sound (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Laminated Bodies (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DK92917462.1T 1991-05-21 1992-05-20 Lyddæmpende sandwichmateriale og fremgangsmåde til dets fremstilling DK0647181T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9101527A SE468793B (sv) 1991-05-21 1991-05-21 Ljuddaempande sandwichmaterial jaemte foerfarande foer dess framstaellning

Publications (1)

Publication Number Publication Date
DK0647181T3 true DK0647181T3 (da) 1996-05-20

Family

ID=20382787

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92917462.1T DK0647181T3 (da) 1991-05-21 1992-05-20 Lyddæmpende sandwichmateriale og fremgangsmåde til dets fremstilling

Country Status (7)

Country Link
EP (1) EP0647181B1 (de)
AU (1) AU1874792A (de)
DE (1) DE69207437T2 (de)
DK (1) DK0647181T3 (de)
ES (1) ES2081623T3 (de)
SE (1) SE468793B (de)
WO (1) WO1992020523A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2770448B1 (fr) * 1997-11-06 1999-12-10 Euramax Coated Products Sa Plaque composite directement formable a froid, procede de fabrication et utilisation pour enseignes
IT249704Y1 (it) * 2000-01-20 2003-05-28 Plasticino S R L Profilati e pannelli di rivestimento per interni ed esterni
FR2818581B1 (fr) 2000-12-21 2003-03-28 Eads Airbus Sa Procede de fabrication d'un panneau a couche d'amortissement acoustique protegee et panneau acoustique ainsi obtenu
ITMI20030126U1 (it) * 2003-03-18 2004-09-18 Delbono Agostino Pannelli per uso esterno
DE102007022616C5 (de) 2007-05-15 2013-01-17 Airbus Operations Gmbh Mehrschichtplatte mit schräger Schlitzung des Plattenkerns zur Reduzierung der Körperschallabstrahlung und zur Erhöhung der Schalldämmung bei Beibehalten der mechanischen Stabilität
DK2090621T3 (da) 2008-02-18 2010-05-03 Preform Gmbh Lydabsorberende skumsystem
CN105856666B (zh) * 2016-03-31 2017-12-15 西安航天动力研究所 一种多孔或单孔橡胶填充波纹板复合材料及其制备方法
CN112628485B (zh) * 2019-10-08 2023-01-13 中国石油化工股份有限公司 一种基于真空辅助层的管道降噪装置
CN114083838A (zh) * 2021-12-03 2022-02-25 青岛理工大学 一种具有低比模量插入层的夹层结构及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2909725A1 (de) * 1979-03-13 1980-09-18 Kunststoffabrik Erich Dittrich Schichtplatte
DE3506488A1 (de) * 1985-02-23 1986-09-04 Daimler-Benz Ag, 7000 Stuttgart Geraeuschdaemmender schichtkoerper
SE464514B (sv) * 1989-03-20 1991-05-06 Diab Barracuda Ab Saett att tillverka baatskrov av plast i sandwichkonstruktion

Also Published As

Publication number Publication date
SE468793B (sv) 1993-03-22
DE69207437D1 (de) 1996-02-15
DE69207437T2 (de) 1996-06-05
EP0647181A1 (de) 1995-04-12
EP0647181B1 (de) 1996-01-03
ES2081623T3 (es) 1996-03-16
SE9101527D0 (sv) 1991-05-21
SE9101527L (sv) 1992-11-22
AU1874792A (en) 1992-12-30
WO1992020523A1 (en) 1992-11-26

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