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PT97957A - Sistema de insonorizacao para utilizacao em recintos fechados e respectivo dispositivo de fixaccao - Google Patents

Sistema de insonorizacao para utilizacao em recintos fechados e respectivo dispositivo de fixaccao Download PDF

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Publication number
PT97957A
PT97957A PT97957A PT9795791A PT97957A PT 97957 A PT97957 A PT 97957A PT 97957 A PT97957 A PT 97957A PT 9795791 A PT9795791 A PT 9795791A PT 97957 A PT97957 A PT 97957A
Authority
PT
Portugal
Prior art keywords
absorbent material
soundproofing system
layer
soundproofing
outer layer
Prior art date
Application number
PT97957A
Other languages
English (en)
Inventor
Jean Claude Nony
Original Assignee
Tine Holding S A
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 Tine Holding S A filed Critical Tine Holding S A
Publication of PT97957A publication Critical patent/PT97957A/pt

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered 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
    • B32B5/18Layered 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
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/18Separately-laid insulating layers; Other additional insulating measures; Floating floors
    • E04F15/20Separately-laid insulating layers; Other additional insulating measures; Floating floors for sound insulation
    • E04F15/206Layered panels for sound insulation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B11/00Layered products comprising a layer of bituminous or tarry substances
    • B32B11/04Layered products comprising a layer of bituminous or tarry substances comprising such bituminous or tarry substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B11/00Layered products comprising a layer of bituminous or tarry substances
    • B32B11/04Layered products comprising a layer of bituminous or tarry substances comprising such bituminous or tarry substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B11/048Layered products comprising a layer of bituminous or tarry substances comprising such bituminous or tarry substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B11/00Layered products comprising a layer of bituminous or tarry substances
    • B32B11/04Layered products comprising a layer of bituminous or tarry substances comprising such bituminous or tarry substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B11/08Layered products comprising a layer of bituminous or tarry substances comprising such bituminous or tarry substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of metal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/20Layered products comprising a layer of metal comprising aluminium or copper
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82Heat, 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
    • E04B1/84Sound-absorbing elements
    • E04B1/86Sound-absorbing elements slab-shaped
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/04Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like
    • E04B9/0435Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like having connection means at the edges
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/04Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like
    • E04B9/045Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like being laminated
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/04Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like
    • E04B9/0457Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like having closed internal cavities
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00Coverings or linings, e.g. for walls or ceilings
    • E04F13/07Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/0867Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements having acoustic absorption means on the visible surface
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/18Separately-laid insulating layers; Other additional insulating measures; Floating floors
    • E04F15/20Separately-laid insulating layers; Other additional insulating measures; Floating floors for sound insulation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00Composition of foam
    • B32B2266/02Organic
    • B32B2266/0214Materials belonging to B32B27/00
    • B32B2266/0278Polyurethane
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00Condition, form or state of the layers or laminate
    • B32B2305/02Cellular or porous
    • B32B2305/022Foam
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/10Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102Insulating
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82Heat, 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
    • E04B2001/8263Mounting of acoustical elements on supporting structure, e.g. framework or wall surface
    • E04B2001/8281Flat elements mounted parallel to a supporting surface with an acoustically active air gap between the elements and the mounting surface
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82Heat, 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
    • E04B1/84Sound-absorbing elements
    • E04B2001/8457Solid slabs or blocks
    • E04B2001/8461Solid slabs or blocks layered
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82Heat, 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
    • E04B1/84Sound-absorbing elements
    • E04B2001/8457Solid slabs or blocks
    • E04B2001/8476Solid slabs or blocks with acoustical cavities, with or without acoustical filling

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Building Environments (AREA)

Claims (14)

  1. REIVINDICAÇÕES: 1 - Sistema de insonorização destinado a ser utilizado no interior de um recinto compreendendo uma camada exterior (3, 10) que proporciona um aspecto plano e estético do sistema e um material absorvente (5, 12) de fraca densidade, caracterizado pelo facto de possuir uma camada amortecedora (4) feita de material viscoso e elástico, de elevada densidade, colocado entre a camada exterior (3, 10) e o material absorvente (5, 12).
  2. 2 - Sistema de insonorização de acordo com a reivindicação 1, caracterizado pelo facto de a camada amortecedora (4) ser uma folha feita de betume, com carga mineral e borracha natural. g
  3. 3 - Sistema de insonorização de acordo com uma das reivindicações 1 e 2, caracterizado pelo facto de a massa por unidade de área da camada amortecedora (4) estar compreendida entre 5 kg/m e 15 kg/m e a espessura da camada amortecedora estar compreendida entre 2,5 mm e 7,5 mm.
  4. 4 - Sistema de insonorização de acordo com uma das reivindicações 1 a 3, caracterizado pelo facto de o material absorvente (5, 12) ser uma espuma isolante de poliuretano expandido.
  5. 5 - Sistema de insonorização de acordo com uma das reivindicações 1 a 4, caracterizado pelo facto de a massa ο
    volumica do material absorvente (5, 12) ser igual a 30 g/1 e a sua espessura ser igual a 28 mm.
  6. 6 - Sistema de insonorização de acordo com uma das reivindicações 1 a 3, caracterizado pelo facto de o referido material absorvente ser uma espuma isolante, feita de fibra natural, moida, recalibrada e com face recoberta com uma camada de tecido não urdido de fibra natural.
  7. 7 - Sistema de insonorização de acordo com uma das reivindicações 1 a 3, caracterizado pelo facto de o material absorvente (5, 12) ser uma espuma flexivel à base de resina de melamina e a sua massa volumica ser igual a 50 g/1.
  8. 8 - Sistema de insonorização de acordo com uma das reivindicações 1 a 7, caracterizado pelo facto de a camada amortecedora (4) ser aumentada com uma folha de alumínio (6), e uma pelicula plastificada, de preferencia de poliuretano, ser fixada sobre a camada absorvente (5, 12) do lado da parede.
  9. 9 - Sistema de insonorização de acordo com uma das reivindicações 1 a 8, caracterizado pelo facto de a camada exterior (3, 10) compreender, na sua periferia, meios de encaixe (7, 8), que tem a forma de linguetas (7) e de ranhuras (8) feitas na camada exterior (3, 10) e encaixáveis umas nas outras.
  10. 10 - Sistema de insonorização de acordo com uma das reivindicações 1 a 9, caracterizado pelo facto de a camâda exterior (10) e a camada amortecedora (4) serem apoiadas em calços (11), sendo os referidos calços de apoio (11) produzidos de preferencia de fibras de coco comprimidas ou de cortiça.
  11. 11 - Sistema de insonorização de acordo com a reivindicação 10, caracterizado pelo facto de o espaço vazio (14) situado por baixo de camada amortecedora (4), entre os calços de apoio, ser preenchido parcialmente com o material absorvente (12). a
  12. 12 - Sistema de insonorização de acordo com qualquer das reivindicações 10 a 11, caracterizado pelo facto de o material absorvente (12) ser um feltro têxtil ou um feltro de fibras naturais de coco pré-comprimidas ou cortiça.
  13. 13 - Dispositivo de fixação para fixar numa parede (2) o sistema de insonorização de acordo com qualquer das reivindicações 1 a 12, caracterizado pelo facto de o mencionado dispositivo (15) compreender uma presilha (22) aberta no meio (16) a fim de formar uma corrediça de fraca condutibilidade do som em que uma (18) das extremidades (18, 19) possui um recesso (17) para permitir a fixação na parede (2) e a outra extremidade possui um meio de enganchamento (19, 20) para fixação na camada exterior (3) do sistema de insonorização. 14a - Dispositivo de fixação de acordo com a reivindicação 13, caracterizado pelo facto de a presilha (22) ter a forma de um arco de circulo e o recesso (17) ser colocado numa altura superior em relação ao meio de enganchamento (19, 20) tendo em vista facilitar a fixação na parede (2). a
  14. 15 - Dispositivo de fixação de acordo com uma das reivindicações 13 e 14, caracterizado pelo facto de o meio de enganchamento (19, 20) ter a forma de um encaixe fêmea (19) para montagem sobre a lingueta (7) da superfície exterior (3) ou sob a forma de um encaixe-macho (20) para instalação na ranhura (8) da superfície exterior (3). ,/ί’ 16a - Dispositivo de fixação de acordo com qualquer das reivindicações2 13 a 15, caracterizado pelo facto de o recesso (17) ser fixado por cavilha na parede (2) e ser isolado da cavilha por um bloco cilíndrico feito de borracha natural ou de materiais sintéticos apropriados para o isolamento iónico. Lisboa, 12 de Junho de 1991 Ό Agente Oficial da Propriedade Industrial , MARIA ti3 C?ici :.l da Píspncihita liiiirôfi: PuCasítlíiO; 20Í-S. c.-iúvJ U3a3Á S1LV1KA VIEIRA PEREIRA FERRE1RA Adjunto Telefs. 651339-654613
PT97957A 1990-06-15 1991-06-12 Sistema de insonorizacao para utilizacao em recintos fechados e respectivo dispositivo de fixaccao PT97957A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90630120A EP0461328A1 (fr) 1990-06-15 1990-06-15 Système d'insonorisation destiné à être utilisé à l'intérieur d'un local

Publications (1)

Publication Number Publication Date
PT97957A true PT97957A (pt) 1993-06-30

Family

ID=8205878

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97957A PT97957A (pt) 1990-06-15 1991-06-12 Sistema de insonorizacao para utilizacao em recintos fechados e respectivo dispositivo de fixaccao

Country Status (2)

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EP (1) EP0461328A1 (pt)
PT (1) PT97957A (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2287086B (en) * 1994-03-05 1997-09-17 Hartnell And Rose Limited A sound-insulating panel
FR2727450A1 (fr) * 1994-11-25 1996-05-31 Distribution Staff Mecanique D Panneau d'isolation acoustique a base de platre
NL1001490C2 (nl) * 1995-10-24 1997-04-25 Wijk Fa Van Geluiddempende parketvloer.
NL1021809C2 (nl) * 2002-11-01 2004-05-06 Unifloor B V Geluiddempende ondervloer voor alle vloerbedekkingen, met inbegrip van keramische vloerelementen.
WO2005100709A1 (en) * 2004-04-15 2005-10-27 Doneux Philippe Pierre Marie J Construction elements
EP1766149A4 (en) * 2004-06-17 2011-11-02 Philippe Pierre Marie Joseph Doneux ACOUSTIC LAMINATE
AU2005254578B8 (en) * 2004-06-17 2007-02-01 Acoustic Space Pty Limited Acoustic laminate
FR2934288B1 (fr) * 2008-07-24 2014-02-14 Weber & Broutin Sa Dispositif d'amelioration acoustique pour sous-couche de revetement.
GB201201940D0 (en) * 2012-02-03 2012-03-21 Icopal Ltd Building panel coupled with a vibro-accoustic damping means
FR3031124B1 (fr) * 2014-12-30 2021-06-25 Placoplatre Sa Procede d'isolation, suspente et ensemble associes
CN109898768A (zh) * 2019-03-26 2019-06-18 浙江雅阁集成吊顶有限公司 一种隔音效果好的室内装修墙板
FR3136250B1 (fr) * 2022-06-06 2024-07-12 Revibat Revêtement d’intérieur pour l’isolation acoustique
CN115257976B (zh) * 2022-07-22 2024-01-12 北京星光陆通视音频广播技术有限公司 一种隔音结构及音频车

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3499255A (en) * 1967-02-17 1970-03-10 Consolidated Kinetics Corp Apparatus for isolating vibrations
GB1221948A (en) * 1967-03-03 1971-02-10 Bostik Ltd Improvements in or relating to sound-deadening material
US3740913A (en) * 1971-07-27 1973-06-26 J Musser Lock groove tile
US4143498A (en) * 1977-07-14 1979-03-13 Armco Steel Corporation Concealed fastener clip for building panels
DE2904688C2 (de) * 1979-02-08 1985-12-05 Chemie-Werk Weinsheim Gmbh, 6520 Worms Verfahren zum Aufbringen eines mehrschichtigen Belags auf ein Karosserieblech
DE3108509A1 (de) * 1981-03-06 1982-09-23 Rigips GmbH, 3452 Bodenwerder Verfahren zur verfestigung loser schuettgueter fuer schwimmende estriche
DE3110237A1 (de) * 1981-03-17 1982-10-07 Dipa - Matthias und René Dick GmbH, 5000 Köln Schalldaemmendes element
IT1203818B (it) * 1981-04-03 1989-02-23 Nord Bitumi Di Marco Danese E Articolo isolante compositio per isolazioni termiche e/o acustiche
FR2592669A1 (fr) * 1986-01-03 1987-07-10 Jean Claude Nony Complexe d'isolation acoustique
GB8725314D0 (en) * 1987-10-29 1987-12-02 Bpb Industries Plc Floor system

Also Published As

Publication number Publication date
EP0461328A1 (fr) 1991-12-18

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