FR2478536A1 - Procede pour la fabrication d'une structure en nid d'abeilles pour l'attenuation du bruit et structure ainsi obtenue - Google Patents
Procede pour la fabrication d'une structure en nid d'abeilles pour l'attenuation du bruit et structure ainsi obtenue Download PDFInfo
- Publication number
- FR2478536A1 FR2478536A1 FR8023169A FR8023169A FR2478536A1 FR 2478536 A1 FR2478536 A1 FR 2478536A1 FR 8023169 A FR8023169 A FR 8023169A FR 8023169 A FR8023169 A FR 8023169A FR 2478536 A1 FR2478536 A1 FR 2478536A1
- Authority
- FR
- France
- Prior art keywords
- perforated
- sheet
- fibrous material
- porous fibrous
- adhesive
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title abstract description 8
- 230000000116 mitigating effect Effects 0.000 title description 2
- 239000011248 coating agent Substances 0.000 claims abstract description 24
- 238000000576 coating method Methods 0.000 claims abstract description 24
- 230000000873 masking effect Effects 0.000 claims abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 6
- 239000002657 fibrous material Substances 0.000 claims description 36
- 239000000853 adhesive Substances 0.000 claims description 33
- 230000001070 adhesive effect Effects 0.000 claims description 33
- 230000001413 cellular effect Effects 0.000 claims description 18
- 238000002360 preparation method Methods 0.000 claims description 9
- 239000002904 solvent Substances 0.000 claims description 9
- 238000009736 wetting Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 238000005238 degreasing Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims 12
- 239000000080 wetting agent Substances 0.000 claims 3
- 239000012790 adhesive layer Substances 0.000 claims 1
- 238000007743 anodising Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000006193 liquid solution Substances 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 239000000463 material Substances 0.000 description 13
- 210000004027 cell Anatomy 0.000 description 6
- 239000011148 porous material Substances 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004819 Drying adhesive Substances 0.000 description 1
- 241000257303 Hymenoptera Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- JCCNYMKQOSZNPW-UHFFFAOYSA-N loratadine Chemical compound C1CN(C(=O)OCC)CCC1=C1C2=NC=CC=C2CCC2=CC(Cl)=CC=C21 JCCNYMKQOSZNPW-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- -1 phenolic nitrile Chemical class 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- 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
- B32B3/12—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 a layer of regularly- arranged cells, e.g. a honeycomb structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D24/00—Producing articles with hollow walls
- B29D24/002—Producing articles with hollow walls formed with structures, e.g. cores placed between two plates or sheets, e.g. partially filled
- B29D24/005—Producing articles with hollow walls formed with structures, e.g. cores placed between two plates or sheets, e.g. partially filled the structure having joined ribs, e.g. honeycomb
-
- 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
-
- 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
- B32B41/00—Arrangements for controlling or monitoring lamination processes; Safety arrangements
-
- 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
-
- 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
- G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
-
- 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
-
- 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
- B32B2310/00—Treatment by energy or chemical effects
- B32B2310/08—Treatment by energy or chemical effects by wave energy or particle radiation
- B32B2310/0806—Treatment by energy or chemical effects by wave energy or particle radiation using electromagnetic radiation
- B32B2310/0831—Treatment by energy or chemical effects by wave energy or particle radiation using electromagnetic radiation using UV radiation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Laminated Bodies (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/088,949 US4269882A (en) | 1979-10-29 | 1979-10-29 | Method of manufacturing of honeycomb noise attenuation structure and the structure resulting therefrom |
| US06/102,766 US4291079A (en) | 1979-12-12 | 1979-12-12 | Method of manufacturing a honeycomb noise attenuation structure and the structure resulting therefrom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2478536A1 true FR2478536A1 (fr) | 1981-09-25 |
| FR2478536B1 FR2478536B1 (enExample) | 1984-05-18 |
Family
ID=26779212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8023169A Granted FR2478536A1 (fr) | 1979-10-29 | 1980-10-29 | Procede pour la fabrication d'une structure en nid d'abeilles pour l'attenuation du bruit et structure ainsi obtenue |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE3029025C2 (enExample) |
| FR (1) | FR2478536A1 (enExample) |
| GB (1) | GB2061819B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3603232A1 (de) * | 1986-02-03 | 1987-08-06 | Buchtal Gmbh | Doppelbodenkonstruktion |
| CN2613367Y (zh) * | 2003-01-20 | 2004-04-28 | 冷鹭浩 | 带有蜂窝纸板的复合板 |
| GB2580544B (en) * | 2016-07-11 | 2021-02-17 | Modular Innovations Pty Ltd | Improved panel and post systems |
| CN114758641B (zh) * | 2022-04-13 | 2024-11-12 | 大连理工大学 | 一种多种蜂窝内嵌蜂窝夹层构件组合的吸声装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2261872A1 (enExample) * | 1974-02-26 | 1975-09-19 | Snecma | |
| FR2460779A1 (fr) * | 1979-07-06 | 1981-01-30 | Rohr Industries Inc | Procede de fabrication d'une structure alveolaire d'insonorisation et structure ainsi fabriquee |
| FR2464930A1 (fr) * | 1979-09-17 | 1981-03-20 | Rohr Industries Inc | Panneau d'affaiblissement acoustique a double couche, et procedes de fabrication |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3166149A (en) * | 1965-01-19 | Damped-resonator acoustical panels | ||
| US3591445A (en) * | 1969-07-02 | 1971-07-06 | Allied Chem | Luminescent edging for articles |
| US3770560A (en) * | 1971-10-21 | 1973-11-06 | American Cyanamid Co | Composite laminate with a thin, perforated outer layer and cavitated bonded backing member |
| US4001473A (en) * | 1976-02-19 | 1977-01-04 | Rohr Industries, Inc. | Sound attenuating structural honeycomb sandwich material |
-
1980
- 1980-06-20 GB GB8020152A patent/GB2061819B/en not_active Expired
- 1980-07-31 DE DE3029025A patent/DE3029025C2/de not_active Expired
- 1980-10-29 FR FR8023169A patent/FR2478536A1/fr active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2261872A1 (enExample) * | 1974-02-26 | 1975-09-19 | Snecma | |
| FR2460779A1 (fr) * | 1979-07-06 | 1981-01-30 | Rohr Industries Inc | Procede de fabrication d'une structure alveolaire d'insonorisation et structure ainsi fabriquee |
| FR2464930A1 (fr) * | 1979-09-17 | 1981-03-20 | Rohr Industries Inc | Panneau d'affaiblissement acoustique a double couche, et procedes de fabrication |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2478536B1 (enExample) | 1984-05-18 |
| DE3029025C2 (de) | 1984-07-05 |
| GB2061819B (en) | 1983-03-09 |
| DE3029025A1 (de) | 1981-05-14 |
| GB2061819A (en) | 1981-05-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4291079A (en) | Method of manufacturing a honeycomb noise attenuation structure and the structure resulting therefrom | |
| US4313524A (en) | Bulk acoustic absorber panels for use in high speed gas flow environments | |
| EP0747547B1 (fr) | Procédé de fabrication d'un panneau ou analogue à propriétés structurale et acoustique et panneau ainsi obtenu | |
| US4254171A (en) | Method of manufacture of honeycomb noise attenuation structure and the resulting structure produced thereby | |
| US4271219A (en) | Method of manufacturing an adhesive bonded acoustical attenuation structure and the resulting structure | |
| US4539244A (en) | Honeycomb noise attenuation structure | |
| US4877433A (en) | High performance gas filter assembly | |
| US4300978A (en) | Bonding tool for venting honeycomb noise attenuation structure during manufacture | |
| CA2329832C (fr) | Procede de realisation d'une couche acoustiquement resistive, couche resistive obtenue et paroi utilisant une telle couche | |
| CA2441477C (fr) | Panneau d'attenuation acoustique comportant une couche resistive a composante structurale renforcee | |
| US4465725A (en) | Noise suppression panel | |
| US4269882A (en) | Method of manufacturing of honeycomb noise attenuation structure and the structure resulting therefrom | |
| FR2460779A1 (fr) | Procede de fabrication d'une structure alveolaire d'insonorisation et structure ainsi fabriquee | |
| US10902834B2 (en) | Thermoplastic bonding process for acoustically treated linear facesheets | |
| US4541879A (en) | Method of manufacture of noise suppression panel | |
| FR2803078A1 (fr) | Panneau d'attenuation acoustique a couche resistive a propriete structurale et son procede d'obtention | |
| WO2008135702A2 (fr) | Procede de realisation d'une structure acoustiquement resistive, structure acoustiquement resistive ainsi obtenue et revetement utilisant une telle structure | |
| EP1271468B1 (fr) | Procédé de réalisation d'une couche acoustiquement résistive renforcée et panneau utilisant une telle couche | |
| EP3010691B1 (fr) | Procede de bordurage de panneaux composites, ruban pour la mise en oeuvre du procede et panneau obtenu par ce procede | |
| FR2980902A1 (fr) | Panneau d'attenuation acoustique structural | |
| US4292356A (en) | Method of manufacturing of honeycomb noise attenuation structure and the structure resulting from the method | |
| FR2478536A1 (fr) | Procede pour la fabrication d'une structure en nid d'abeilles pour l'attenuation du bruit et structure ainsi obtenue | |
| FR2464930A1 (fr) | Panneau d'affaiblissement acoustique a double couche, et procedes de fabrication | |
| FR2597359A1 (fr) | Element filtrant plan a membrane formant une cellule lamellaire de filtration et filtre a pression a flux tangentiel comportant des empilements de tels elements. | |
| EP3726947B1 (en) | Internal pressure adjustment member and electrical component for transport device |