FR2460779A1 - Procede de fabrication d'une structure alveolaire d'insonorisation et structure ainsi fabriquee - Google Patents
Procede de fabrication d'une structure alveolaire d'insonorisation et structure ainsi fabriquee Download PDFInfo
- Publication number
- FR2460779A1 FR2460779A1 FR8015093A FR8015093A FR2460779A1 FR 2460779 A1 FR2460779 A1 FR 2460779A1 FR 8015093 A FR8015093 A FR 8015093A FR 8015093 A FR8015093 A FR 8015093A FR 2460779 A1 FR2460779 A1 FR 2460779A1
- Authority
- FR
- France
- Prior art keywords
- sheet
- perforated
- adhesive
- porous fibrous
- phase
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims description 17
- 239000002657 fibrous material Substances 0.000 claims abstract description 25
- 238000000576 coating method Methods 0.000 claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 239000000853 adhesive Substances 0.000 claims description 46
- 230000001070 adhesive effect Effects 0.000 claims description 46
- 239000000463 material Substances 0.000 claims description 35
- 239000002904 solvent Substances 0.000 claims description 8
- 239000000470 constituent Substances 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 claims description 2
- 230000000295 complement effect Effects 0.000 claims description 2
- 230000001413 cellular effect Effects 0.000 claims 2
- 238000004140 cleaning Methods 0.000 claims 1
- 238000005238 degreasing Methods 0.000 claims 1
- 239000011810 insulating material Substances 0.000 claims 1
- 239000004745 nonwoven fabric Substances 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 229920006395 saturated elastomer Polymers 0.000 claims 1
- 239000012790 adhesive layer Substances 0.000 abstract description 5
- 241000257303 Hymenoptera Species 0.000 abstract 1
- 238000004026 adhesive bonding Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 16
- 239000002184 metal Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 150000002739 metals Chemical class 0.000 description 7
- 238000009413 insulation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000012814 acoustic material Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229920000271 Kevlar® Polymers 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000004761 kevlar Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000009941 weaving Methods 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
- 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
- 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
- B32B5/22—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
-
- 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
- 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
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B1/86—Sound-absorbing elements slab-shaped
-
- 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
-
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B2038/0052—Other operations not otherwise provided for
- B32B2038/0076—Curing, vulcanising, cross-linking
-
- 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
- B32B2607/00—Walls, panels
-
- 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
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B2001/742—Use of special materials; Materials having special structures or shape
- E04B2001/748—Honeycomb materials
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Multimedia (AREA)
- Electromagnetism (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/055,681 US4292356A (en) | 1979-07-06 | 1979-07-06 | Method of manufacturing of honeycomb noise attenuation structure and the structure resulting from the method |
| US6400079A | 1979-08-06 | 1979-08-06 | |
| US06/064,054 US4254171A (en) | 1975-08-13 | 1979-08-06 | Method of manufacture of honeycomb noise attenuation structure and the resulting structure produced thereby |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2460779A1 true FR2460779A1 (fr) | 1981-01-30 |
| FR2460779B1 FR2460779B1 (US07534539-20090519-C00280.png) | 1984-12-28 |
Family
ID=27368891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8015093A Granted FR2460779A1 (fr) | 1979-07-06 | 1980-07-07 | Procede de fabrication d'une structure alveolaire d'insonorisation et structure ainsi fabriquee |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE3025617A1 (US07534539-20090519-C00280.png) |
| FR (1) | FR2460779A1 (US07534539-20090519-C00280.png) |
| GB (1) | GB2056367B (US07534539-20090519-C00280.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2478536A1 (fr) * | 1979-10-29 | 1981-09-25 | Rohr Industries Inc | Procede pour la fabrication d'une structure en nid d'abeilles pour l'attenuation du bruit et structure ainsi obtenue |
| CN111792044A (zh) * | 2019-04-02 | 2020-10-20 | 空中客车运营简化股份公司 | 构成吸声材料的组件 |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58209791A (ja) * | 1982-05-19 | 1983-12-06 | シヨート・ブラザース・ピーエルシー | 吸音パネル用正面シートおよびこれを製造する方法 |
| EP0139765A4 (en) * | 1983-03-30 | 1985-10-14 | Shin Nippon Core Co Ltd | SOUND REGULATING PANEL. |
| DE3565568D1 (en) * | 1984-02-29 | 1988-11-17 | Fokker Aircraft | Sound attenuating structure |
| GB9014381D0 (en) * | 1990-06-28 | 1990-08-22 | Short Brothers Plc | A composite structural component |
| FR2732336B1 (fr) | 1995-03-29 | 1997-06-20 | Aerospatiale | Procede d'elaboration d'une structure allegee en sic, du type sandwich a ame en nid d'abeilles et structure ainsi obtenue |
| FR2735166B1 (fr) * | 1995-06-08 | 1997-08-29 | Aerospatiale | Procede de fabrication d'un panneau ou analogue a proprietes structurale et acoustique et panneau ainsi obtenu |
| FR2735093B1 (fr) | 1995-06-09 | 1997-08-29 | Aerospatiale | Panneau sandwich en materiau composite et procede de fabrication |
| FR2745024B1 (fr) * | 1996-02-19 | 1998-06-26 | Giat Ind Sa | Abri technique mobile allege |
| DE19653850C2 (de) * | 1996-12-21 | 1999-01-28 | Daimler Benz Aerospace Airbus | Wandelement |
| DE19804718C2 (de) | 1998-02-06 | 2001-09-13 | Eurocopter Deutschland | Schall absorbierende Sandwichwand |
| DE102004062103A1 (de) | 2004-12-23 | 2006-07-13 | Pelzer Acoustic Products Gmbh | Poröser, lateraler Schallabsorber mit lokalem Luftspalt |
| NL1030971C2 (nl) * | 2006-01-20 | 2007-07-23 | Coatacoustic B V | Akoestisch plaatelement, alsmede plafond of wand met een dergelijk plaatelement. |
| US8820477B1 (en) | 2013-07-29 | 2014-09-02 | The Boeing Company | Acoustic panel |
| US9643392B2 (en) | 2013-07-29 | 2017-05-09 | The Boeing Company | Septumization of honeycomb sandwiches |
| US9693166B2 (en) | 2014-06-24 | 2017-06-27 | The Boeing Company | Automated production of acoustic structures |
| US9931825B2 (en) | 2014-07-09 | 2018-04-03 | The Boeing Company | Septumization of cellular cores |
| GB2531808A (en) | 2014-11-03 | 2016-05-04 | Short Brothers Plc | Methods and precursors for manufacturing a perforated composite part |
| CN112687254B (zh) * | 2020-12-18 | 2023-02-03 | 哈尔滨工程大学 | 一种提高隔吸声性能的微穿孔波纹-蜂窝超材料板结构 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3166149A (en) * | 1965-01-19 | Damped-resonator acoustical panels | ||
| US3770560A (en) * | 1971-10-21 | 1973-11-06 | American Cyanamid Co | Composite laminate with a thin, perforated outer layer and cavitated bonded backing member |
| US3932249A (en) * | 1973-04-13 | 1976-01-13 | Comalco (J. & S.) Pty. Limited | Mesh reinforced elastomeric polymers |
| FR2396868A1 (fr) * | 1977-07-07 | 1979-02-02 | Snecma | Garniture insonorisante pour paroi interne de conduit de gaz, notamment de conduit de turboreacteur |
| US4155211A (en) * | 1977-12-23 | 1979-05-22 | Haworth Mfg., Inc. | Sound absorbing panel |
| GB2059341A (en) * | 1979-09-17 | 1981-04-23 | Rohr Industries Inc | Double layer attenuation panel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3910374A (en) * | 1974-03-18 | 1975-10-07 | Rohr Industries Inc | Low frequency structural acoustic attenuator |
-
1980
- 1980-06-05 GB GB8018519A patent/GB2056367B/en not_active Expired
- 1980-07-05 DE DE19803025617 patent/DE3025617A1/de active Granted
- 1980-07-07 FR FR8015093A patent/FR2460779A1/fr active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3166149A (en) * | 1965-01-19 | Damped-resonator acoustical panels | ||
| US3770560A (en) * | 1971-10-21 | 1973-11-06 | American Cyanamid Co | Composite laminate with a thin, perforated outer layer and cavitated bonded backing member |
| US3932249A (en) * | 1973-04-13 | 1976-01-13 | Comalco (J. & S.) Pty. Limited | Mesh reinforced elastomeric polymers |
| FR2396868A1 (fr) * | 1977-07-07 | 1979-02-02 | Snecma | Garniture insonorisante pour paroi interne de conduit de gaz, notamment de conduit de turboreacteur |
| US4155211A (en) * | 1977-12-23 | 1979-05-22 | Haworth Mfg., Inc. | Sound absorbing panel |
| GB2059341A (en) * | 1979-09-17 | 1981-04-23 | Rohr Industries Inc | Double layer attenuation panel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2478536A1 (fr) * | 1979-10-29 | 1981-09-25 | Rohr Industries Inc | Procede pour la fabrication d'une structure en nid d'abeilles pour l'attenuation du bruit et structure ainsi obtenue |
| CN111792044A (zh) * | 2019-04-02 | 2020-10-20 | 空中客车运营简化股份公司 | 构成吸声材料的组件 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2056367A (en) | 1981-03-18 |
| DE3025617A1 (de) | 1981-02-12 |
| DE3025617C2 (US07534539-20090519-C00280.png) | 1987-04-30 |
| FR2460779B1 (US07534539-20090519-C00280.png) | 1984-12-28 |
| GB2056367B (en) | 1983-06-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |