HK1166831A1 - Laminated acoustic soundproofing panel - Google Patents

Laminated acoustic soundproofing panel

Info

Publication number
HK1166831A1
HK1166831A1 HK12107289.1A HK12107289A HK1166831A1 HK 1166831 A1 HK1166831 A1 HK 1166831A1 HK 12107289 A HK12107289 A HK 12107289A HK 1166831 A1 HK1166831 A1 HK 1166831A1
Authority
HK
Hong Kong
Prior art keywords
soundproofing panel
laminated acoustic
acoustic soundproofing
laminated
panel
Prior art date
Application number
HK12107289.1A
Other languages
English (en)
Inventor
David Fournier
Marc Rehfeld
Pascal Ozouf
Original Assignee
Bpb Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40600800&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1166831(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bpb Ltd filed Critical Bpb Ltd
Publication of HK1166831A1 publication Critical patent/HK1166831A1/xx

Links

Classifications

    • 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
    • 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
    • B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/02—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material with fibres or particles being present as additives in the 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
    • B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/04—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B13/08—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting 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 paper or cardboard
    • 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
    • B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/04—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B13/12—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting 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 synthetic resin
    • 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
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B21/06—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
    • 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
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B21/08—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/10—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • 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
    • 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
    • B32B2307/102—Insulating
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/56—Damping, energy absorption
    • 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
    • B32B2307/70—Other properties
    • B32B2307/718—Weight, e.g. weight per square meter
    • 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
    • B32B2419/00—Buildings or parts thereof
    • 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
    • B32B2471/00—Floor coverings
    • 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
    • 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
    • E04B2001/8457—Solid slabs or blocks
    • E04B2001/8461—Solid slabs or blocks layered
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2848—Three or more layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Architecture (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Civil Engineering (AREA)
  • Electromagnetism (AREA)
  • Building Environments (AREA)
  • Laminated Bodies (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Panels For Use In Building Construction (AREA)
HK12107289.1A 2009-03-10 2012-07-25 Laminated acoustic soundproofing panel HK1166831A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0904099.9A GB0904099D0 (en) 2009-03-10 2009-03-10 Laminated acoustic soundproofing panel
PCT/GB2010/050425 WO2010103322A2 (en) 2009-03-10 2010-03-10 Laminated acoustic soundproofing panel

Publications (1)

Publication Number Publication Date
HK1166831A1 true HK1166831A1 (en) 2012-11-09

Family

ID=40600800

Family Applications (1)

Application Number Title Priority Date Filing Date
HK12107289.1A HK1166831A1 (en) 2009-03-10 2012-07-25 Laminated acoustic soundproofing panel

Country Status (27)

Country Link
US (1) US8627922B2 (it)
EP (1) EP2406437B1 (it)
JP (1) JP5864056B2 (it)
CN (1) CN102348857B (it)
AU (1) AU2010222660B2 (it)
BR (1) BRPI1007803A2 (it)
CA (1) CA2754978C (it)
CL (1) CL2011002246A1 (it)
CY (1) CY1118811T1 (it)
DK (1) DK2406437T3 (it)
ES (1) ES2609585T3 (it)
GB (1) GB0904099D0 (it)
HK (1) HK1166831A1 (it)
HR (1) HRP20170043T1 (it)
HU (1) HUE030261T2 (it)
LT (1) LT2406437T (it)
MX (1) MX344232B (it)
MY (1) MY156629A (it)
PL (1) PL2406437T3 (it)
PT (1) PT2406437T (it)
RS (1) RS55565B1 (it)
RU (1) RU2536549C2 (it)
SG (1) SG174307A1 (it)
SI (1) SI2406437T1 (it)
SM (1) SMT201700007B (it)
WO (1) WO2010103322A2 (it)
ZA (1) ZA201107346B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2684187B1 (en) * 2011-03-09 2015-05-13 Autoneum Management AG Automotive noise attenuating trim part
JP6248775B2 (ja) * 2014-04-17 2017-12-20 新日鐵住金株式会社 パネル部材
EP3180186A1 (en) * 2014-08-12 2017-06-21 Benj & Soto Composites and objects with customized fabric printing
WO2016127116A1 (en) * 2015-02-05 2016-08-11 National Gypsum Properties, Llc Sound damping wallboard and method of constructing a sound damping wallboard
WO2016127127A1 (en) 2015-02-05 2016-08-11 National Gypsum Properties, Llc Sound damping wallboard and method of forming a sound damping wallboard
US9777472B2 (en) * 2015-10-28 2017-10-03 Awi Licensing Llc Scrim attachment system
EP3464744B1 (en) 2016-06-03 2020-03-18 Etex Building Performance International SAS Partition wall junction
EP3324403B1 (en) 2016-11-17 2019-06-12 Autoneum Management AG Automotive noise attenuating trim part with acoustically decoupling foam
CA2988547C (en) * 2016-12-15 2021-01-26 Certainteed Gypsum, Inc. Plaster boards and methods for making them
US10246934B2 (en) 2016-12-23 2019-04-02 Plastpro 2000, Inc. Door comprising vermiculite-containing core, and method of making the same
CA3006916A1 (en) * 2017-06-03 2018-12-03 National Gypsum Properties, Llc Sound damping wallboard and method of constructing a sound damping wallboard
CA3182566A1 (en) 2017-09-26 2019-04-04 Certainteed Gypsum, Inc. Plaster boards having internal layers and methods for making them
US11315538B2 (en) * 2017-12-13 2022-04-26 The Boeing Company Anti-resonant panels
US11056092B2 (en) * 2017-12-13 2021-07-06 The Boeing Company Anti-resonant panel and methods of making the same
US11002010B2 (en) * 2018-05-01 2021-05-11 United States Gypsum Company Methods for making high sound transmission class gypsum boards and gypsum boards made by the method
CA3064101A1 (en) 2018-12-06 2020-06-06 National Gypsum Properties, Llc Sound damping gypsum board and method of constructing a sound damping gypsum board
CA3077650A1 (en) * 2019-04-11 2020-10-11 Armstrong World Industries, Inc. Multi-layer acoustical building panels
MX2021006657A (es) 2020-06-05 2021-12-06 Gold Bond Building Products Llc Tablero de yeso de aislamiento acústico y método para construir un tablero de yeso de aislamiento acústico.

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS574767A (en) 1980-06-12 1982-01-11 Matsushita Electric Works Ltd Sound insulating panel
JPS597045A (ja) * 1982-07-05 1984-01-14 株式会社ブリヂストン 防音内装材
JPS60102310U (ja) * 1983-12-16 1985-07-12 株式会社ブリヂストン 制振遮音板
JP2698107B2 (ja) * 1988-07-18 1998-01-19 大建工業株式会社 遮音壁
US5830548A (en) * 1992-08-11 1998-11-03 E. Khashoggi Industries, Llc Articles of manufacture and methods for manufacturing laminate structures including inorganically filled sheets
JP2735812B2 (ja) * 1994-09-26 1998-04-02 積水化学工業株式会社 制振・遮音シート
US5842686A (en) 1995-11-01 1998-12-01 Pre Finish Metals Incorporated Patterned noise damping composite
JPH09203153A (ja) * 1996-01-25 1997-08-05 Misawa Ceramics Kk 建築用複合板及び床板の制振構造
RU22955U1 (ru) * 2001-12-20 2002-05-10 Лившиц Анатолий Яковлевич Элемент каркасной перегородки
FR2843227B1 (fr) * 2002-07-31 2006-07-28 Saint Gobain Profile a propriete d'amortissement acoustique.
US7181891B2 (en) * 2003-09-08 2007-02-27 Quiet Solution, Inc. Acoustical sound proofing material and methods for manufacturing same
JP2006200347A (ja) * 2005-01-21 2006-08-03 Iwakura:Kk 床遮音複合材
FR2881768B1 (fr) 2005-02-08 2010-07-30 Placoplatre Sa Plaque de parement realisant une isolation acoustique
JP2006295245A (ja) * 2005-04-05 2006-10-26 Sony Corp 音響振動板
DE102005059949B3 (de) * 2005-12-13 2006-11-09 Michael Mathey Tapezierfähiges Schallschutzelement
US9388568B2 (en) 2007-04-06 2016-07-12 Pacific Coast Building Products, Inc. Acoustical sound proofing material with improved fracture characteristics and methods for manufacturing same
FR2914589B1 (fr) * 2007-04-06 2009-09-04 Saint Gobain Vitrage a propriete d'amortissement vibro-acoustique ameliore, procede de fabrication d'un tel vitrage et procede de protection acoustique dans un habitacle de vehicule
US7883763B2 (en) 2007-04-12 2011-02-08 Serious Materials, Inc. Acoustical sound proofing material with controlled water-vapor permeability and methods for manufacturing same
US8181738B2 (en) * 2007-04-24 2012-05-22 Serious Energy, Inc. Acoustical sound proofing material with improved damping at select frequencies and methods for manufacturing same
US8397864B2 (en) 2007-04-24 2013-03-19 Serious Energy, Inc. Acoustical sound proofing material with improved fire resistance and methods for manufacturing same
WO2008131960A2 (en) * 2007-04-30 2008-11-06 Dow Global Technologies Inc. Improved acoustic and impact performance of etic-systems
US7908818B2 (en) 2008-05-08 2011-03-22 Serious Materials, Inc. Methods of manufacturing acoustical sound proofing materials with optimized fracture characteristics
US7799410B2 (en) * 2007-06-30 2010-09-21 Serious Materials, Inc. Acoustical sound proofing material with improved damping at select frequencies and methods for manufacturing same
FR2922937B1 (fr) * 2007-10-26 2009-11-20 Saint Gobain Vitrage a propriete d'amortissement vibro-acoustique ameliore, procede de fabrication d'un tel vitrage et procede de protection acoustique dans un habitacle de vehicule.
JP5065216B2 (ja) * 2008-09-26 2012-10-31 豊和繊維工業株式会社 自動車用ダッシュインシュレータ及びその製造方法
FR2944471B1 (fr) * 2009-04-16 2011-05-06 Saint Gobain Vitrage a propriete d'amortissement vibro-acoustique ameliore, procede de fabrication d'un tel vitrage et procede de protection acoustique dans un habitacle de vehicule
JP5459838B2 (ja) * 2009-09-18 2014-04-02 ニチアス株式会社 防音カバー及びその製造方法

Also Published As

Publication number Publication date
EP2406437A2 (en) 2012-01-18
GB0904099D0 (en) 2009-04-22
CN102348857A (zh) 2012-02-08
CN102348857B (zh) 2014-03-26
US20120073899A1 (en) 2012-03-29
PT2406437T (pt) 2017-01-06
SI2406437T1 (sl) 2017-03-31
RU2536549C2 (ru) 2014-12-27
CA2754978C (en) 2016-07-26
HUE030261T2 (en) 2017-04-28
MX2011009431A (es) 2012-05-08
WO2010103322A2 (en) 2010-09-16
DK2406437T3 (en) 2017-01-23
ZA201107346B (en) 2012-08-29
MY156629A (en) 2016-03-15
AU2010222660A1 (en) 2011-10-06
JP2012520401A (ja) 2012-09-06
RU2011140608A (ru) 2013-04-20
LT2406437T (lt) 2017-03-10
SG174307A1 (en) 2011-10-28
MX344232B (es) 2016-12-08
ES2609585T3 (es) 2017-04-21
JP5864056B2 (ja) 2016-02-17
CY1118811T1 (el) 2018-01-10
WO2010103322A3 (en) 2011-05-26
RS55565B1 (sr) 2017-05-31
PL2406437T3 (pl) 2017-06-30
EP2406437B1 (en) 2016-10-12
CL2011002246A1 (es) 2012-08-13
US8627922B2 (en) 2014-01-14
CA2754978A1 (en) 2010-09-16
SMT201700007B (it) 2017-03-08
HRP20170043T1 (hr) 2017-03-10
BRPI1007803A2 (pt) 2018-06-12
AU2010222660B2 (en) 2016-03-31

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PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20220313