[go: up one dir, main page]

IN2015DN01978A - - Google Patents

Download PDF

Info

Publication number
IN2015DN01978A
IN2015DN01978A IN1978DEN2015A IN2015DN01978A IN 2015DN01978 A IN2015DN01978 A IN 2015DN01978A IN 1978DEN2015 A IN1978DEN2015 A IN 1978DEN2015A IN 2015DN01978 A IN2015DN01978 A IN 2015DN01978A
Authority
IN
India
Prior art keywords
absorber
sound absorber
perforated
concerns
fabric
Prior art date
Application number
Inventor
Norbert Nicolai
Kirby Rod Morris
Marco Schneider
Uwe Kaiser
Reimund Piatkowski
Volkmar Schulze
Original Assignee
Hp Pelzer Holding Gmbh
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 Hp Pelzer Holding Gmbh filed Critical Hp Pelzer Holding Gmbh
Publication of IN2015DN01978A publication Critical patent/IN2015DN01978A/en

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
    • 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
    • B32B27/08—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 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
    • 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
    • B32B5/02—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 structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • 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
    • B32B5/02—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 structural features of a fibrous or filamentary layer
    • B32B5/024—Woven fabric
    • 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
    • B32B5/18—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 features of a layer of foamed material
    • 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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/06—Open cell foam
    • 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
    • B32B2307/70—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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/72—Density
    • 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
    • B32B2605/00—Vehicles

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Architecture (AREA)
  • Textile Engineering (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Laminated Bodies (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)

Abstract

The invention concerns a multilayered perforated sound absorber (1) with a micro perforated plastics film (4) and a thermally deformable absorber (3) which is a foam layer a fabric or a fibrous non woven layer. The invention further concerns a method for producing a corresponding sound absorber.
IN1978DEN2015 2012-09-17 2013-09-16 IN2015DN01978A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012216500.2A DE102012216500A1 (en) 2012-09-17 2012-09-17 Multilayer perforated sound absorber
PCT/EP2013/069131 WO2014041163A1 (en) 2012-09-17 2013-09-16 Multilayered perforated sound absorber

Publications (1)

Publication Number Publication Date
IN2015DN01978A true IN2015DN01978A (en) 2015-08-14

Family

ID=49165762

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1978DEN2015 IN2015DN01978A (en) 2012-09-17 2013-09-16

Country Status (11)

Country Link
US (1) US9702141B2 (en)
EP (1) EP2896038A1 (en)
JP (1) JP6120388B2 (en)
KR (1) KR102070712B1 (en)
CN (1) CN104704555B (en)
BR (1) BR112015005557B1 (en)
DE (1) DE102012216500A1 (en)
IN (1) IN2015DN01978A (en)
MX (1) MX342149B (en)
RU (1) RU2639594C2 (en)
WO (1) WO2014041163A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202012004594U1 (en) * 2012-05-09 2013-08-12 Hp Pelzer Holding Gmbh Motor vehicle parts
DE102012216500A1 (en) 2012-09-17 2014-03-20 Hp Pelzer Holding Gmbh Multilayer perforated sound absorber
DE102012222000A1 (en) * 2012-11-30 2014-06-05 Hp Pelzer Holding Gmbh Production of at least two-layer components
DE102015209105A1 (en) 2015-05-19 2016-11-24 Hp Pelzer Holding Gmbh Light acoustic component
CN107090921A (en) * 2016-02-18 2017-08-25 北京市劳动保护科学研究所 A kind of compound sound-absorption structural and preparation method thereof
US20170291681A1 (en) * 2016-04-08 2017-10-12 Harman International Industries, Incorporated Composite insulation for reducing broadband aircraft noise
RU2754697C2 (en) * 2017-03-03 2021-09-06 Государственное научное учреждение "Институт механики металлополимерных систем имени В.А. Белого Национальной академии наук Беларуси" (ИММС НАН Беларуси) Sound-absorbing layered structure
DE102017002552A1 (en) * 2017-03-17 2018-09-20 Carl Freudenberg Kg Sound-absorbing textile composite
CN107025904A (en) * 2017-05-16 2017-08-08 姚斌斌 Sound absorber and its system
AT521782B1 (en) * 2019-01-10 2020-07-15 Greiner Perfoam Gmbh Automotive molding
DE102019203112A1 (en) * 2019-03-07 2020-09-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sound absorber
WO2020178427A1 (en) * 2019-03-07 2020-09-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sound absorber, structure and use of a sound absorber
DE102019208743A1 (en) * 2019-06-17 2020-12-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sound absorber
DE102019110494A1 (en) * 2019-04-23 2020-10-29 Adler Pelzer Holding Gmbh Absorptive needled layer composite
DE102020110433B3 (en) * 2020-04-16 2021-07-22 Adler Pelzer Holding Gmbh Fully enclosing engine or unit capsule of a motor vehicle with a bubble wrap
CN111716859A (en) * 2020-06-12 2020-09-29 广西德福特科技有限公司 Three-component sound-absorbing cotton and preparation method thereof
KR102219220B1 (en) * 2020-10-21 2021-02-23 박서경 Semi-nonflammable sound absrobing panel using Kenaf non-woven fabric and manufacturing method thereof
DE102022131500A1 (en) 2022-11-29 2024-05-29 Bayerische Motoren Werke Aktiengesellschaft Underbody paneling for a motor vehicle, wheel house for a motor vehicle and motor vehicle

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3445656A1 (en) * 1984-12-14 1986-06-26 Irbit Research + Consulting Ag, Freiburg/Fribourg FOAM SOUND ABSORPTION BODY
DE4422585C1 (en) * 1994-06-28 1995-10-05 Freudenberg Carl Fa Air noise absorbing form part
WO1998018656A1 (en) * 1996-10-29 1998-05-07 Rieter Automotive (International) Ag Ultralight, multifunctional, sound-insulating material assembly
JP3367637B2 (en) * 1997-10-16 2003-01-14 日産自動車株式会社 Sound insulation structure in the car interior
US6617002B2 (en) 1998-07-24 2003-09-09 Minnesota Mining And Manufacturing Company Microperforated polymeric film for sound absorption and sound absorber using same
DE19856254A1 (en) * 1998-12-07 2000-06-08 Freudenberg Carl Fa Adhesive powder
US6345688B1 (en) * 1999-11-23 2002-02-12 Johnson Controls Technology Company Method and apparatus for absorbing sound
US20020117351A1 (en) * 2001-02-27 2002-08-29 Hung-Lieh Chen Sound-eliminating board
DE10143167A1 (en) 2001-09-04 2003-03-27 Hp Chem Pelzer Res & Dev Ltd Heat-insulating and sound-absorbing lining for engine compartment of motor vehicles, has microperforated heat reflector in contact with polyurethane foam layer on engine side and cover layer facing away from engine side
JP3613727B2 (en) * 2001-09-06 2005-01-26 東洋紡績株式会社 Sound absorbing material with excellent moldability
US20040023587A1 (en) * 2002-08-02 2004-02-05 C.T.A. Acoustics Acoustical insulation laminate with polyolefin layer and process for making
JP2004122545A (en) * 2002-10-01 2004-04-22 Sekisui Chem Co Ltd Thermoformable core material and interior finish material for car using the core material
DE10251327A1 (en) * 2002-11-05 2004-05-19 Hp-Chemie Pelzer Research And Development Ltd. Direct back foaming of sound absorber systems for vehicle engine compartments uses foam blocker cover layer on back foamed side of absorber layer and pressure increase on the opposite side
EP1428656A1 (en) * 2002-12-09 2004-06-16 Rieter Technologies A.G. Ultralight trim composite
DE10324257B3 (en) 2003-05-28 2004-09-30 Clion Ireland Ltd., Newton Acoustic insulation material, especially for use in automobiles, is of two bonded nonwoven layers with structured layers towards and away from the sound source
DE20316050U1 (en) 2003-10-20 2003-12-18 Sevex Ag Sound absorbing heat shield
DE102004053751A1 (en) * 2004-11-06 2006-05-11 Seeber Ag & Co. Kg Acoustic trim part for a vehicle
US20060112146A1 (en) 2004-11-22 2006-05-25 Nec Laboratories America, Inc. Systems and methods for data analysis and/or knowledge management
JP4361036B2 (en) * 2005-07-13 2009-11-11 豊和繊維工業株式会社 Sound insulation for vehicles
US20070137926A1 (en) * 2005-12-15 2007-06-21 Lear Corporation Acoustical component for enhancing sound absorption properties while preserving barrier performance in a vehicle interior
JP2007291834A (en) * 2006-03-31 2007-11-08 Yamaha Corp Sound absorbing panel and method of manufacturing sound absorbing panel
DE202006009245U1 (en) * 2006-06-09 2007-10-11 Carcoustics Tech Center Gmbh Airborne sound absorbing engine compartment trim for motor vehicles, in particular hood cladding
DE102006027230A1 (en) * 2006-06-09 2007-12-20 EFA -Entwicklungsgesellschaft für Akustik mbH Acoustic and thermal insulation
DE102007020832B4 (en) * 2007-05-02 2009-02-26 Bayer Materialscience Ag Lightweight, sound-insulating panel for a body part of a motor vehicle and method for its production
US7838125B2 (en) 2007-12-14 2010-11-23 Pelzer Acoustic Products, Llc Microperforated metal foil
JP6029279B2 (en) * 2008-04-14 2016-11-24 スリーエム イノベイティブ プロパティズ カンパニー Multi-layer sound absorbing sheet
KR101658628B1 (en) * 2008-12-04 2016-09-22 제피로스, 인크. Nonwoven textile made from short fibers
DE102009007891A1 (en) * 2009-02-07 2010-08-12 Willsingh Wilson Resonance sound absorber in multilayer design
US20100213002A1 (en) * 2009-02-26 2010-08-26 Honeywell International Inc. Fibrous materials, noise suppression materials, and methods of manufacturing noise suppression materials
EP2279859B1 (en) * 2009-07-10 2016-05-25 HP Pelzer Holding GmbH Acoustic roof reinforcement insulating board and method for producing same
DE102010002049B4 (en) * 2010-02-17 2019-06-27 Röchling Automotive AG & Co. KG Acoustically absorbent automotive interior trim component
US8770344B2 (en) * 2010-07-13 2014-07-08 Bellmax Acoustic Pty Ltd. Acoustic panel
DE102010035431A1 (en) * 2010-08-26 2012-03-01 Entwicklungsgesellschaft für Akustik (EfA) mit beschränkter Haftung Broadband sound absorber
DE102012216500A1 (en) 2012-09-17 2014-03-20 Hp Pelzer Holding Gmbh Multilayer perforated sound absorber

Also Published As

Publication number Publication date
KR20150056774A (en) 2015-05-27
DE102012216500A1 (en) 2014-03-20
MX2015003027A (en) 2015-06-10
EP2896038A1 (en) 2015-07-22
MX342149B (en) 2016-09-15
WO2014041163A1 (en) 2014-03-20
JP6120388B2 (en) 2017-04-26
KR102070712B1 (en) 2020-01-29
US9702141B2 (en) 2017-07-11
US20150267401A1 (en) 2015-09-24
RU2015113976A (en) 2016-11-10
BR112015005557B1 (en) 2021-12-07
CN104704555B (en) 2017-08-18
RU2639594C2 (en) 2017-12-21
BR112015005557A2 (en) 2017-07-04
CN104704555A (en) 2015-06-10
JP2015534113A (en) 2015-11-26

Similar Documents

Publication Publication Date Title
IN2015DN01978A (en)
IN2013CN06932A (en)
EP2980292A4 (en) Nonwoven fabric, sheet, film, multilayer sheet, molded article, and method for producing nonwoven fabric
MX377547B (en) SEGMENTED GEL COMPOSITE MATERIALS AND RIGID PANELS MANUFACTURED THEREFROM.
IN2015DN03061A (en)
EP2797993A4 (en) Sound absorbing non-woven material, sound absorbing multilayer film, and laminates made thereof
BR112015011163A2 (en) thermoplastic membranes containing expandable graphite
PL3449049T3 (en) Composite fabric comprising a biopolymer layer which is obtained from microorganisms
BR112014028433A2 (en) Decorative sheet containing a polyurethane layer and structure.
MX2015005395A (en) Article (s) with soft nonwoven web.
IN2015DN03060A (en)
EP2890562A4 (en) Nonwoven fabric and polyurethane composite materials and methods for producing the same
MX360576B (en) Exterior trim part.
PL3000920T3 (en) Woven fabric having the appearance of a foam coated fabric, and method for producing the same
AR103057A1 (en) PERFORATED PLASTIC FILM NOT WOVEN WITH IMPROVED UNION FEATURES
EP3579224A4 (en) Laminate sound-absorbing material including ultrafine fiber
HK1199074A1 (en) Composite fiber, method for producing polyurethane elastomer fabric, and polyurethane elastomer fabric
MY184897A (en) Exterior vehicle trim part
MX2014002162A (en) Composite material and method for producing same.
MY175085A (en) Seat for bicycle saddles and the like, and method for its manufacturing
BR112015006143A2 (en) air bag coated fabric obtained by applying an elastomer resin on at least one side of a woven cloth made from synthetic fiber, and method for making an air bag coated fabric.
WO2014132054A3 (en) Polymer electrospinning apparatus
PL2986659T3 (en) Polyurethane prepregs and fibre composite elements made therefrom
MX371431B (en) Perforated laminated product and method for producing this product.
WO2012123369A3 (en) A fabric for use in the manufacture of an inflatable air-bag