DE69207437D1 - Schalldämpfendes sandwichmaterial und verfahren zu seiner herstellung - Google Patents
Schalldämpfendes sandwichmaterial und verfahren zu seiner herstellungInfo
- Publication number
- DE69207437D1 DE69207437D1 DE69207437T DE69207437T DE69207437D1 DE 69207437 D1 DE69207437 D1 DE 69207437D1 DE 69207437 T DE69207437 T DE 69207437T DE 69207437 T DE69207437 T DE 69207437T DE 69207437 D1 DE69207437 D1 DE 69207437D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- sound absorbing
- sandwich material
- absorbing sandwich
- sound
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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)
- Physics & Mathematics (AREA)
- Wood Science & Technology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Laminated Bodies (AREA)
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9101527A SE468793B (sv) | 1991-05-21 | 1991-05-21 | Ljuddaempande sandwichmaterial jaemte foerfarande foer dess framstaellning |
PCT/SE1992/000337 WO1992020523A1 (en) | 1991-05-21 | 1992-05-20 | Sound-damping sandwich material and a method for its manufacture |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69207437D1 true DE69207437D1 (de) | 1996-02-15 |
DE69207437T2 DE69207437T2 (de) | 1996-06-05 |
Family
ID=20382787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69207437T Expired - Fee Related DE69207437T2 (de) | 1991-05-21 | 1992-05-20 | Schalldämpfendes sandwichmaterial und verfahren zu seiner herstellung |
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)
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 |
PT2090621E (pt) | 2008-02-18 | 2010-04-15 | Preform Gmbh | Sistema de espuma absorvente de som |
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)
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 |
-
1991
- 1991-05-21 SE SE9101527A patent/SE468793B/sv not_active IP Right Cessation
-
1992
- 1992-05-20 AU AU18747/92A patent/AU1874792A/en not_active Abandoned
- 1992-05-20 EP EP92917462A patent/EP0647181B1/de not_active Expired - Lifetime
- 1992-05-20 DE DE69207437T patent/DE69207437T2/de not_active Expired - Fee Related
- 1992-05-20 DK DK92917462.1T patent/DK0647181T3/da active
- 1992-05-20 ES ES92917462T patent/ES2081623T3/es not_active Expired - Lifetime
- 1992-05-20 WO PCT/SE1992/000337 patent/WO1992020523A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP0647181B1 (de) | 1996-01-03 |
WO1992020523A1 (en) | 1992-11-26 |
SE9101527L (sv) | 1992-11-22 |
DK0647181T3 (da) | 1996-05-20 |
SE468793B (sv) | 1993-03-22 |
EP0647181A1 (de) | 1995-04-12 |
AU1874792A (en) | 1992-12-30 |
DE69207437T2 (de) | 1996-06-05 |
ES2081623T3 (es) | 1996-03-16 |
SE9101527D0 (sv) | 1991-05-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |