TW200620238A - Low thickness sound absorptive multilayer composite - Google Patents

Low thickness sound absorptive multilayer composite

Info

Publication number
TW200620238A
TW200620238A TW094120043A TW94120043A TW200620238A TW 200620238 A TW200620238 A TW 200620238A TW 094120043 A TW094120043 A TW 094120043A TW 94120043 A TW94120043 A TW 94120043A TW 200620238 A TW200620238 A TW 200620238A
Authority
TW
Taiwan
Prior art keywords
multilayer composite
sound absorptive
low thickness
absorptive multilayer
thickness
Prior art date
Application number
TW094120043A
Other languages
English (en)
Inventor
Delton Reitzel Thompson Jr
xiao-he Liu
Original Assignee
3M Innovative Properties Co
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=35311820&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW200620238(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of TW200620238A publication Critical patent/TW200620238A/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
    • B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
    • 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
    • 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
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary 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
    • 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
    • B32B5/32—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 at least two layers being foamed and next to each other
    • 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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/26—Electrical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/08—Insulating elements, e.g. for sound insulation
    • B60R13/0815—Acoustic or thermal insulation of passenger compartments
    • B60R13/083—Acoustic or thermal insulation of passenger compartments for fire walls or floors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Laminated Bodies (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
TW094120043A 2004-07-01 2005-06-16 Low thickness sound absorptive multilayer composite TW200620238A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/884,544 US20040231914A1 (en) 2003-01-02 2004-07-01 Low thickness sound absorptive multilayer composite

Publications (1)

Publication Number Publication Date
TW200620238A true TW200620238A (en) 2006-06-16

Family

ID=35311820

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094120043A TW200620238A (en) 2004-07-01 2005-06-16 Low thickness sound absorptive multilayer composite

Country Status (9)

Country Link
US (1) US20040231914A1 (zh)
EP (1) EP1761914B1 (zh)
JP (1) JP2008505022A (zh)
KR (1) KR20070037631A (zh)
CN (1) CN100589176C (zh)
AT (1) ATE479982T1 (zh)
DE (1) DE602005023306D1 (zh)
TW (1) TW200620238A (zh)
WO (1) WO2006007275A1 (zh)

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US20070088735A1 (en) 2005-10-17 2007-04-19 International Business Machines Corporation Optimization-based visual context management
US9922634B2 (en) * 2006-06-30 2018-03-20 3M Innovative Properties Company Sound insulation constructions and methods of using the same
US8371084B2 (en) * 2007-04-19 2013-02-12 Johns Manville Suspended ceiling structure and layer-core-layer acoustic ceiling panel therefor
US20100196686A1 (en) * 2007-07-30 2010-08-05 Van Dam Gerald L Porous facing material, acoustically attenuating composite, and methods of making and using the same
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Also Published As

Publication number Publication date
CN100589176C (zh) 2010-02-10
ATE479982T1 (de) 2010-09-15
CN101010721A (zh) 2007-08-01
JP2008505022A (ja) 2008-02-21
WO2006007275A1 (en) 2006-01-19
KR20070037631A (ko) 2007-04-05
EP1761914B1 (en) 2010-09-01
EP1761914A1 (en) 2007-03-14
DE602005023306D1 (de) 2010-10-14
US20040231914A1 (en) 2004-11-25

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