AU2002334974A1 - Multi-density sound attenuating laminates and methods of making same - Google Patents

Multi-density sound attenuating laminates and methods of making same

Info

Publication number
AU2002334974A1
AU2002334974A1 AU2002334974A AU2002334974A AU2002334974A1 AU 2002334974 A1 AU2002334974 A1 AU 2002334974A1 AU 2002334974 A AU2002334974 A AU 2002334974A AU 2002334974 A AU2002334974 A AU 2002334974A AU 2002334974 A1 AU2002334974 A1 AU 2002334974A1
Authority
AU
Australia
Prior art keywords
methods
making same
sound attenuating
density sound
laminates
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2002334974A
Other languages
English (en)
Inventor
Bill Griffin
Surendra Khambete
Fred Skidmore
Graham Tompson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Collins and Aikman Products Co
Original Assignee
Collins and Aikman Products 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
Application filed by Collins and Aikman Products Co filed Critical Collins and Aikman Products Co
Publication of AU2002334974A1 publication Critical patent/AU2002334974A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/14—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps
    • B29C43/146—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps for making multilayered articles
    • 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
    • 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
    • B32B5/14—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 a layer differing constitutionally or physically in different parts, e.g. denser near its faces
    • 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
    • B32B5/26—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 another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
    • B60N3/04—Arrangements or adaptations of other passenger fittings, not otherwise provided for of floor mats or carpets
    • B60N3/042—Arrangements or adaptations of other passenger fittings, not otherwise provided for of floor mats or carpets of carpets
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4374—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece using different kinds of webs, e.g. by layering webs
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/558—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in combination with mechanical or physical treatments other than embossing
    • 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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • B29K2105/0854—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns in the form of a non-woven mat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/253—Preform
    • B29K2105/256—Sheets, plates, blanks or films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3005—Body finishings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3005—Body finishings
    • B29L2031/3041—Trim panels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/58—Upholstery or cushions, e.g. vehicle upholstery or interior padding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Transportation (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Laminated Bodies (AREA)
  • Nonwoven Fabrics (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
AU2002334974A 2001-12-07 2002-10-15 Multi-density sound attenuating laminates and methods of making same Abandoned AU2002334974A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/011,103 US6802389B2 (en) 2001-12-07 2001-12-07 Multi-density sound attenuating laminates and methods of making same
US10/011,103 2001-12-07
PCT/US2002/032557 WO2003050361A1 (en) 2001-12-07 2002-10-15 Multi-density sound attenuating laminates and methods of making same

Publications (1)

Publication Number Publication Date
AU2002334974A1 true AU2002334974A1 (en) 2003-06-23

Family

ID=21748900

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002334974A Abandoned AU2002334974A1 (en) 2001-12-07 2002-10-15 Multi-density sound attenuating laminates and methods of making same

Country Status (5)

Country Link
US (2) US6802389B2 (https=)
EP (1) EP1463863A4 (https=)
JP (2) JP2005512143A (https=)
AU (1) AU2002334974A1 (https=)
WO (1) WO2003050361A1 (https=)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6900145B2 (en) * 2001-08-24 2005-05-31 Owens Corning Fiberglas Technology, Inc. Trim panel insulator for a vehicle
US7097723B2 (en) * 2001-11-26 2006-08-29 Collins & Aikman Products Co. Lightweight acoustic automotive carpet
US8637414B2 (en) * 2002-04-22 2014-01-28 Lydall, Inc. Gradient density padding material and method of making same
US6769512B2 (en) * 2002-08-02 2004-08-03 C.T.A. Acoustics Acoustical insulation laminate with polyolefin layer and process for making
US20040023587A1 (en) * 2002-08-02 2004-02-05 C.T.A. Acoustics Acoustical insulation laminate with polyolefin layer and process for making
CA2500956C (en) 2002-10-01 2011-09-13 Paul C. Downey Noise and vibration mitigating mat
US7063183B2 (en) * 2002-10-29 2006-06-20 Collins & Aikman Products Co. Apparatus and methods of forming sound attenuating laminates having fiber and mass layers
WO2004080710A2 (en) 2003-03-12 2004-09-23 Collins & Aikman Products Co. Improved methods of forming vehicle interior components which include a decoupler layer
US7667710B2 (en) * 2003-04-25 2010-02-23 Broadcom Corporation Graphics display system with line buffer control scheme
US6971475B2 (en) * 2003-05-01 2005-12-06 Collins & Aikman Products Co. Vehicle trim components with selectively applied foam and methods of making same
US7128561B2 (en) 2003-06-30 2006-10-31 Owens Corning Fiberglas Technology, Inc. Surface treatment for blanket of thermoplastic fibers
DE10334273B4 (de) * 2003-07-25 2007-02-15 Carcoustics Tech Center Gmbh Schallisolierendes Verbundteil
DE10334274B3 (de) * 2003-07-25 2005-03-03 Carcoustics Tech Center Gmbh Schallisolierendes Verbundteil und Verfahren zu dessen Herstellung
US7540307B1 (en) 2004-10-06 2009-06-02 Indratech Llc Machine having variable fiber filling system for forming fiber parts
US20060075615A1 (en) * 2004-10-07 2006-04-13 Indratech Llc Cushion with aesthetic exterior
US7290300B1 (en) 2004-10-28 2007-11-06 Indratech, Llc Polyester fiber cushion applications
CN102963107B (zh) 2005-04-01 2015-09-23 博凯技术公司 用于隔音的非织造材料和制造工艺
US7837009B2 (en) * 2005-04-01 2010-11-23 Buckeye Technologies Inc. Nonwoven material for acoustic insulation, and process for manufacture
US20060244187A1 (en) * 2005-05-02 2006-11-02 Downey Paul C Vibration damper
US20090038875A1 (en) * 2005-05-12 2009-02-12 Arctic Cat, Inc. Off-road engine configuration with noise reduction system
US20060254855A1 (en) * 2005-05-16 2006-11-16 Loftus James E Fibrous material having densified surface for improved air flow resistance and method of making
DE102005023945A1 (de) * 2005-05-20 2006-12-07 Polytec Interior Gmbh Mehrfarbige Innenausstattungskomponenten
US20100025147A1 (en) * 2005-10-31 2010-02-04 L&L Products, Inc. Damping material, method of forming the damping material and method of using the damping material
JP4635847B2 (ja) * 2005-11-30 2011-02-23 トヨタ紡織株式会社 防音材
CN1982123B (zh) 2005-12-13 2011-10-26 株式会社竹广 超轻量隔音材料
US20080022645A1 (en) * 2006-01-18 2008-01-31 Skirius Stephen A Tacky allergen trap and filter medium, and method for containing allergens
EP1973628B1 (en) * 2006-01-18 2020-08-05 Georgia-Pacific Nonwovens LLC Tacky allergen trap and filter medium, and method for containing allergens
DE102006009134B4 (de) 2006-02-24 2016-03-24 Bayer Materialscience Aktiengesellschaft Verbessertes Verfahren zur Herstellung einer leichten, schallisolierenden Verkleidung für Kraftfahrzeuge und entsprechende Verkleidung
US20070240810A1 (en) * 2006-04-12 2007-10-18 Indra Tech Llc Linear process for manufacture of fiber batts
WO2008005936A2 (en) * 2006-06-30 2008-01-10 Buckeye Technologies Inc. Fire retardant nonwoven material and process for manufacture
DE102007020832B4 (de) * 2007-05-02 2009-02-26 Bayer Materialscience Ag Leichte, schallisolierende Verkleidung für ein Karosserieteil eines Kraftfahrzeuges und Verfahren zu deren Herstellung
US20090019825A1 (en) * 2007-07-17 2009-01-22 Skirius Stephen A Tacky allergen trap and filter medium, and method for containing allergens
WO2009017908A1 (en) * 2007-07-30 2009-02-05 3M Innovative Properties Company Porous facing material, acoustically attenuating composite, and methods of making and using the same
DE102007000568A1 (de) * 2007-10-24 2009-04-30 Silencesolutions Gmbh Schallabsorber
NO333076B1 (no) 2007-12-05 2013-02-25 Isola As Filtbelagt knasteplate og anvendelse av denne
US20090321183A1 (en) * 2008-06-27 2009-12-31 Camali Industries (Na) Inc. Acoustic panel
US20100065368A1 (en) * 2008-09-15 2010-03-18 Vatche Tazian Lightweight, flexible, moldable acoustic barrier and composites including the same
US7928025B2 (en) * 2008-10-01 2011-04-19 Polymer Group, Inc. Nonwoven multilayered fibrous batts and multi-density molded articles made with same and processes of making thereof
DE102009000524A1 (de) 2009-01-30 2010-08-05 BSH Bosch und Siemens Hausgeräte GmbH Geschirrspülmaschine mit Schallschutzelement
WO2011014603A1 (en) * 2009-07-31 2011-02-03 Johnson Controls Technology Company Seating material and method of forming
US8631900B2 (en) * 2010-03-08 2014-01-21 Kuraray Co., Ltd. Sound insulation floor structure and sound insulation floor component as well as method for reducing floor impact sound
US8418806B1 (en) 2012-01-13 2013-04-16 Janesville Acoustics, a Unit of Jason Incorporated Sound attenuating device using an embedded layer for acoustical tuning
US11518136B2 (en) 2012-05-24 2022-12-06 Global Ip Holdings, Llc Marine decking with sandwich-type construction and method of making same
US11214035B2 (en) 2012-05-24 2022-01-04 Global Ip Holdings, Llc Marine decking with sandwich-type construction and method of making same
US20170267315A1 (en) 2012-05-24 2017-09-21 Global Ip Holdings, Llc Marine decking with sandwich-type construction and method of making same
US8740293B1 (en) * 2013-01-23 2014-06-03 GM Global Technology Operations LLC Clamshell acoustic insulator assembly for a passenger compartment of a vehicle
US10532499B2 (en) 2013-02-08 2020-01-14 Global Ip Holdings, Llc Method of making a laminated trim component
US10279512B2 (en) 2013-02-08 2019-05-07 Global Ip Holdings, Llc Method of making a laminated trim component at a molding station
US10618203B2 (en) 2013-02-08 2020-04-14 Global Ip Holdings, Llc Method of making a trimmed, laminated trim component
US9193131B2 (en) 2013-03-14 2015-11-24 Cta Acoustics, Inc. Thermal and acoustical insulation
US9993990B2 (en) 2013-03-14 2018-06-12 Cta Acoustics, Inc. Thermal insulation
US10190267B2 (en) * 2013-12-13 2019-01-29 Bfs Europe Nv Artificial turf for landscape and sports
FR3033733B1 (fr) * 2015-03-19 2017-04-28 Cera Aps Element thermoforme de protection acoustique pour vehicule automobile
CA2914212C (en) 2015-06-25 2018-05-22 Pliteq, Inc. Impact damping mat, equipment accessory and flooring system
US20180202150A1 (en) 2015-06-25 2018-07-19 Pliteq Inc. Impact damping mat, equipment accessory and flooring system
CA3042272A1 (en) 2016-11-15 2018-05-24 Shaw Industries Group, Inc. Layered composite articles and methods of making same
CN111094639B (zh) * 2017-09-15 2023-04-04 3M创新有限公司 非织造纤维幅材及其方法
EP3456777A1 (en) * 2017-09-19 2019-03-20 Autoneum Management AG Low viscosity noise attenuating material for automotive trim parts
US20200406803A1 (en) * 2019-06-27 2020-12-31 GM Global Technology Operations LLC Floor carpet with electromagnetic shielding

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB482809A (en) 1936-12-11 1938-04-05 Oscar Gossler Glasgespinst Fab Improvements in and relating to heat and sound insulating bodies of spun glass
US2861022A (en) 1956-01-19 1958-11-18 Du Pont Thermoplastic film-metal-laminated structure and process
US3021914A (en) * 1958-07-11 1962-02-20 Wilson Albert Gerald Acoustical panel
FR1508099A (fr) 1966-05-23 1968-01-05 Procédé de fabrication de complexes insonorisants et les produits obtenus par sa mise en oeuvre
IT1025698B (it) 1974-11-14 1978-08-30 Montedison Spa Struttore formate a base di fibresintetiche dotate di proprieta antiacustiche
US4056161A (en) 1975-10-30 1977-11-01 Tillotson Corporation Sound attenuation material
US4214646A (en) * 1978-06-19 1980-07-29 Conwed Corporation Space divider and acoustic panel
US4213516A (en) * 1978-11-29 1980-07-22 American Seating Company Acoustical wall panel
US4199635A (en) * 1979-04-20 1980-04-22 Albany International Corp. Fabric faced laminate panel and method of manufacture
US4539252A (en) * 1980-07-14 1985-09-03 Celotex Corporation Variable density board having improved thermal and acoustical properties and method and apparatus for producing same
US4385955A (en) * 1981-09-08 1983-05-31 Detroit Gasket Method of forming contoured fiberglass sheet
US4428454A (en) * 1981-09-24 1984-01-31 Capaul Raymond W Acoustical panel construction
US4488619A (en) 1984-04-11 1984-12-18 Neill Justin T O Foam-barrier-foam-facing acoustical composite
US4529639A (en) 1984-06-27 1985-07-16 Collins & Aikman Corporation Molded foam-backed carpet assembly and method of producing same
US4661392A (en) * 1985-09-25 1987-04-28 Kapstad Odd B Sound dampening panel and method of fabrication
US4741945A (en) 1986-07-30 1988-05-03 Arco Chemical Company Automotive trim panel
CH671546A5 (https=) 1986-09-26 1989-09-15 Matec Holding
US4838524A (en) * 1987-09-08 1989-06-13 Cyclops Corporation Noise barrier
US4851283A (en) 1988-12-05 1989-07-25 Monsanto Company Headliners having improved sound-absorbing characteristics
IE66005B1 (en) * 1990-04-27 1995-11-29 H P Chemie Pelzer Research Dev Process for the manufacture of multifunctional cladding parts
CH681973A5 (https=) 1990-07-19 1993-06-30 Matec Holding
CH682553A5 (de) 1990-09-03 1993-10-15 Matec Holding Schallisolierendes und schalldämpfendes Verbundwerk.
CH684398A5 (de) 1991-04-26 1994-09-15 Matec Holding Ag Formstabiles Verbundteil.
DE4137744C2 (de) * 1991-11-15 1996-10-31 Kuesters Eduard Maschf Verfahren zum Herstellen eines Schichtwerkstoffs unter Wiederverwendung von Kunststoffabfällen und eigensteifer, Kunstsoffabfälle enthaltender Schichtwerkstoff
US5273698A (en) 1992-05-28 1993-12-28 Creme Art Corporation Method for shaping cover materials
JP3110164B2 (ja) * 1992-08-07 2000-11-20 トキコ株式会社 フィルタ型サイレンサおよびこれを用いた気圧式倍力装置
US5298694A (en) 1993-01-21 1994-03-29 Minnesota Mining And Manufacturing Company Acoustical insulating web
US5296657A (en) 1993-04-16 1994-03-22 Usm Corporation Method of sound-deadening for vehicles
JP3488271B2 (ja) 1993-09-27 2004-01-19 三菱化学株式会社 吸音材
US5418031A (en) * 1993-11-22 1995-05-23 The United States Of America As Represented By The Secretary Of Agriculture Combination cellulosic/thermoplastic batt insulation and a method of production for such insulation
US5468793A (en) 1994-07-25 1995-11-21 Wico Corporation Plastic compositions with antistatic properties
US5744763A (en) * 1994-11-01 1998-04-28 Toyoda Gosei Co., Ltd. Soundproofing insulator
JPH08187805A (ja) 1995-01-13 1996-07-23 Kanebo Ltd 遮音構造体
ES2143209T3 (es) 1995-06-23 2000-05-01 Minnesota Mining & Mfg Metodo para atenuar el sonido, y aislamiento acustico para el mismo.
JP3304264B2 (ja) 1996-09-25 2002-07-22 カネボウ株式会社 自動車用車体パネルインシュレータ
WO1998018656A1 (de) 1996-10-29 1998-05-07 Rieter Automotive (International) Ag Ultraleichter multifunktionaler, schallisolierender bausatz
JP3367637B2 (ja) * 1997-10-16 2003-01-14 日産自動車株式会社 自動車室内の遮音構造
US6109389A (en) * 1999-05-11 2000-08-29 Lydall, Inc. Acoustical insulating barrier and method of making the barrier
JP2000334850A (ja) * 1999-05-27 2000-12-05 Toyota Motor Corp 多孔質樹脂パネル及びその製造方法
US6296075B1 (en) * 2000-06-02 2001-10-02 Lear Corporation Lightweight acoustical system
WO2002059870A1 (fr) * 2001-01-23 2002-08-01 Kasai Kogyo Co., Ltd. Materiau insonorise pour vehicule et son procede de fabrication
US6659223B2 (en) * 2001-10-05 2003-12-09 Collins & Aikman Products Co. Sound attenuating material for use within vehicles and methods of making same
US6722466B1 (en) * 2002-10-07 2004-04-20 General Electric Company Acoustic blanket for machinery and method for attenuating sound

Also Published As

Publication number Publication date
WO2003050361A1 (en) 2003-06-19
US20030106741A1 (en) 2003-06-12
JP2009024323A (ja) 2009-02-05
US7055649B2 (en) 2006-06-06
US20050023080A1 (en) 2005-02-03
US6802389B2 (en) 2004-10-12
EP1463863A4 (en) 2005-04-06
EP1463863A1 (en) 2004-10-06
JP2005512143A (ja) 2005-04-28

Similar Documents

Publication Publication Date Title
AU2002334974A1 (en) Multi-density sound attenuating laminates and methods of making same
AU2002352543A1 (en) Sound attenuating/absorbing laminates and methods of making same
AU2002335026A1 (en) Sound attenuating composite articles incorporating scrim material and methods of making same
AU2002333622A1 (en) Sound attenuating material for use within vehicles and methods of making same
PL356151A1 (en) Sound absorbing panel and method of making same
AU2002361563A1 (en) Anti-tombstoning structures and methods of manufacture
AU2002364528A1 (en) Bio-implant and method of making the same
AU2003284137A1 (en) Method of making preformed absorbent cores and absorbent cores produced thereby
AU2002343079A1 (en) Waveguide and method of manufacture
AU2002227426A1 (en) Multi-layer circuits and methods of manufacture thereof
AU2002232827A1 (en) Film constructions and their methods of manufacture
AU2002324965A1 (en) Artificial kidney and methods of using same
AU2002356964A1 (en) Graft and method of making
AU2002251186A1 (en) Loudspeaker and method of making same
AU2003238276A1 (en) Apparatus and methods of forming sound attenuating laminates having fiber and mass layers
AU2003243728A1 (en) Phosphorescent electret films and methods of making the same
AU2002361549A1 (en) Glycosaminoglycan polymers and methods of making and using same
AU2002364166A1 (en) Layered circuit boards and methods of production thereof
AU2002221113A1 (en) Laminated film and method of forming film
HK1057673B (en) Loudspeaker and method of making same
WO2003016502A9 (en) Tramdorins and methods of using tramdorins
AU2002326777A1 (en) Decorative laminate and method of producing same
AU2002255659A1 (en) Laminated article and method of making same
AU2003248668A1 (en) Chitosan and methods of producing same
AU2002316467A1 (en) Glycosylated kinamycins and methods of making and using them

Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase