WO2004082319A3 - Akustikteil aus verbundschaumstoff - Google Patents

Akustikteil aus verbundschaumstoff Download PDF

Info

Publication number
WO2004082319A3
WO2004082319A3 PCT/AT2004/000089 AT2004000089W WO2004082319A3 WO 2004082319 A3 WO2004082319 A3 WO 2004082319A3 AT 2004000089 W AT2004000089 W AT 2004000089W WO 2004082319 A3 WO2004082319 A3 WO 2004082319A3
Authority
WO
WIPO (PCT)
Prior art keywords
acoustic element
composite foam
element consisting
particles
little rods
Prior art date
Application number
PCT/AT2004/000089
Other languages
English (en)
French (fr)
Other versions
WO2004082319A2 (de
Inventor
Rudolf Weingartner
Ulf Panzer
Dietmar Rammer
Original Assignee
Greiner Perfoam Gmbh
Rudolf Weingartner
Ulf Panzer
Dietmar Rammer
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 Greiner Perfoam Gmbh, Rudolf Weingartner, Ulf Panzer, Dietmar Rammer filed Critical Greiner Perfoam Gmbh
Priority to EP04719873A priority Critical patent/EP1606969A2/de
Priority to US10/549,093 priority patent/US20070026216A1/en
Publication of WO2004082319A2 publication Critical patent/WO2004082319A2/de
Publication of WO2004082319A3 publication Critical patent/WO2004082319A3/de

Links

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
    • 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
    • B32B5/30—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 one layer being formed of particles, e.g. chips, granules, powder
    • 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
    • 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
    • B32B5/24—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 one layer being a fibrous or filamentary layer
    • 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
    • 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
    • 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
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]

Abstract

Die Erfindung bezieht sich auf einen Akustikteil (1) aus Verbundschaumstoff sowie ein Verfahren zur Herstellung eines Akustikteils (1), bestehend aus Teilchen (2) bzw. Stäbchen (11) aus Kunststoffschaum, die durch ein Bindemittel (5) miteinander verbunden sind. Die Teilchen (2) bzw. Stäbchen (11) haben Oberflächen (4), die aus ebenen und/oder gekrümmten Teilflächen gebildet sind. In dem Akustikteil (1) sind zwischen den Teilchen (2) bzw. Stäbchen (11) Hohlräume (7) ausgebildet.
PCT/AT2004/000089 2003-03-14 2004-03-12 Akustikteil aus verbundschaumstoff WO2004082319A2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP04719873A EP1606969A2 (de) 2003-03-14 2004-03-12 Akustikteil aus verbundschaumstoff
US10/549,093 US20070026216A1 (en) 2003-03-14 2004-03-12 Acoustic element consisting of composite foam

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2003111245 DE10311245A1 (de) 2003-03-14 2003-03-14 Akustikteil aus Verbundschaumstoff
DE10311245.6 2003-03-14

Publications (2)

Publication Number Publication Date
WO2004082319A2 WO2004082319A2 (de) 2004-09-23
WO2004082319A3 true WO2004082319A3 (de) 2005-01-13

Family

ID=32920797

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AT2004/000089 WO2004082319A2 (de) 2003-03-14 2004-03-12 Akustikteil aus verbundschaumstoff

Country Status (4)

Country Link
US (1) US20070026216A1 (de)
EP (1) EP1606969A2 (de)
DE (1) DE10311245A1 (de)
WO (1) WO2004082319A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT500271B1 (de) * 2004-03-25 2008-02-15 Greiner Perfoam Gmbh Vorrichtung und verfahren zur herstellung eines formteils und formteilform
EP1941993B1 (de) * 2005-08-31 2013-12-25 Mitsubishi Plastics, Inc. Mehrlagiger gassperrfilm
IE20090936A1 (en) * 2008-12-15 2010-07-21 Kingspan Res And Dev Ltd A foam board
SE533764C2 (sv) * 2009-05-04 2010-12-28 Bloc Internat Ab Z Ljudbarriär för dämpning av störande trafikljud
EP2337019A1 (de) 2009-12-10 2011-06-22 Jochen Zingelmann Schallabsorptionsvorrichtung, insbesondere für Verkehrswege und Fahrzeuge
US20170204620A9 (en) 2012-05-10 2017-07-20 Michael Freedman & Associates, Inc. Multi-layer acoustical flooring tile and method of manufacture
DE102012210522A1 (de) * 2012-06-21 2013-12-24 Robert Bosch Gmbh Dämpfungselement zur Dämpfung von Schwingungen, Schallwandleranordnung mit einem Dämpfungselement sowie Verfahren zur Herstellung eines Dämpfungselements
US20140179220A1 (en) 2012-12-20 2014-06-26 Building Materials Investment Corporation Contoured Mesh Ridge Vents
CN108032478B (zh) * 2017-12-12 2022-04-08 宁波格林美孚新材料科技有限公司 一种不同梯度密度的热塑性聚氨酯发泡制品及其成型工艺

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1118221A (en) * 1965-09-16 1968-06-26 Monsanto Chemicals Composite materials
EP0350807A2 (de) * 1988-07-14 1990-01-17 C.A. Greiner & Söhne Gesellschaft M.B.H. Formteil aus Schaumstoffplatten und Verfahren zu dessen Herstellung
DE4235746A1 (de) * 1992-10-23 1994-04-28 Burger Hans Joachim Syntaktischer Ortschaum
EP0657266A1 (de) * 1993-11-29 1995-06-14 C.A. Greiner & Söhne Gesellschaft M.B.H. Formteil aus Kunststoffschaum sowie Verfahren und Vorrichtung zu dessen Herstellung
EP1016511A1 (de) * 1997-04-01 2000-07-05 Jsp Corporation Aus thermoplastischem harz geformter körper mit schallabsorbierenden eigenschaften
US20030011091A1 (en) * 1997-04-01 2003-01-16 Hisao Tokoro Molded body of thermoplastic resin having sound absorption characteristics

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4313781C1 (de) * 1993-04-27 1994-08-04 Daimler Benz Ag Hydrophobierter Verbundschaumstoff aus Polyurethan-Schaumstoffflocken
BE1007739A3 (nl) * 1993-11-18 1995-10-10 Recticel Geagglomereerd polyurethaanschuim en werkwijze voor het vervaardigen daarvan.
DE19818811A1 (de) * 1998-04-27 1999-10-28 Basf Ag Schallabsorbierender Schaumstoff-Formkörper

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1118221A (en) * 1965-09-16 1968-06-26 Monsanto Chemicals Composite materials
EP0350807A2 (de) * 1988-07-14 1990-01-17 C.A. Greiner & Söhne Gesellschaft M.B.H. Formteil aus Schaumstoffplatten und Verfahren zu dessen Herstellung
DE4235746A1 (de) * 1992-10-23 1994-04-28 Burger Hans Joachim Syntaktischer Ortschaum
EP0657266A1 (de) * 1993-11-29 1995-06-14 C.A. Greiner & Söhne Gesellschaft M.B.H. Formteil aus Kunststoffschaum sowie Verfahren und Vorrichtung zu dessen Herstellung
EP1016511A1 (de) * 1997-04-01 2000-07-05 Jsp Corporation Aus thermoplastischem harz geformter körper mit schallabsorbierenden eigenschaften
US20030011091A1 (en) * 1997-04-01 2003-01-16 Hisao Tokoro Molded body of thermoplastic resin having sound absorption characteristics

Also Published As

Publication number Publication date
WO2004082319A2 (de) 2004-09-23
US20070026216A1 (en) 2007-02-01
DE10311245A1 (de) 2004-09-30
EP1606969A2 (de) 2005-12-21

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