DK2444537T3 - Nonwoven textile for acoustic applications with improved sound absorption characteristics - Google Patents

Nonwoven textile for acoustic applications with improved sound absorption characteristics

Info

Publication number
DK2444537T3
DK2444537T3 DK11180322.7T DK11180322T DK2444537T3 DK 2444537 T3 DK2444537 T3 DK 2444537T3 DK 11180322 T DK11180322 T DK 11180322T DK 2444537 T3 DK2444537 T3 DK 2444537T3
Authority
DK
Denmark
Prior art keywords
sound absorption
absorption characteristics
improved sound
nonwoven textile
acoustic applications
Prior art date
Application number
DK11180322.7T
Other languages
Danish (da)
Inventor
Stilla Rott
Hohmuth Dr Hagen
Original Assignee
Eswegee Vliesstoff 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 Eswegee Vliesstoff Gmbh filed Critical Eswegee Vliesstoff Gmbh
Application granted granted Critical
Publication of DK2444537T3 publication Critical patent/DK2444537T3/en

Links

Classifications

    • 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
    • D04H1/413—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 containing granules other than absorbent substances
    • 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
    • D04H1/58—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 applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
    • D04H1/587—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 applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
    • 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
    • D04H1/58—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 applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
    • D04H1/64—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 applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
    • D04H1/645—Impregnation followed by a solidification process

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nonwoven Fabrics (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
DK11180322.7T 2010-09-13 2011-09-07 Nonwoven textile for acoustic applications with improved sound absorption characteristics DK2444537T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010045191 2010-09-13
DE102010047533A DE102010047533A1 (en) 2010-09-13 2010-10-05 Nonwoven fabric for acoustic applications with increased sound absorption properties

Publications (1)

Publication Number Publication Date
DK2444537T3 true DK2444537T3 (en) 2014-01-27

Family

ID=45756173

Family Applications (1)

Application Number Title Priority Date Filing Date
DK11180322.7T DK2444537T3 (en) 2010-09-13 2011-09-07 Nonwoven textile for acoustic applications with improved sound absorption characteristics

Country Status (6)

Country Link
EP (1) EP2444537B1 (en)
DE (2) DE102010047533A1 (en)
DK (1) DK2444537T3 (en)
ES (1) ES2444143T3 (en)
PL (1) PL2444537T3 (en)
PT (1) PT2444537E (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016101816A1 (en) * 2016-02-02 2017-08-03 Claus Schierz layer material
DE102016207604A1 (en) 2016-05-03 2017-11-09 Volkswagen Aktiengesellschaft Process for producing a fiber composite plastic component
CN113808562B (en) * 2021-09-29 2024-06-04 哈尔滨工程大学 Three-dimensional chiral acoustic metamaterial with high bearing capacity and low-broadband vibration suppression performance

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT51904B (en) 1909-04-30 1912-01-25 Willy Anders Device to indicate the direction of roads, footpaths and dirt roads.
US3676288A (en) * 1970-05-04 1972-07-11 Kendall & Co Low-density bonded nonwoven fabrics and process therefor
NL172349C (en) * 1973-07-20 1983-08-16 Firet Bv FORMED ARTICLES INCLUDING A TIED FIBER PATH.
DE3412660C2 (en) * 1984-04-02 1987-01-02 Günter H. 1000 Berlin Kiss Process for producing molded parts from fibrous material
NL8500242A (en) * 1985-01-29 1986-08-18 Firet Bv METHOD FOR MANUFACTURING A FIBER FLUSH INCLUDING MICROBOLLES.
JPH0482950A (en) * 1990-07-19 1992-03-16 Sekisui Chem Co Ltd Production of lightweight structural material
JP2939827B2 (en) * 1990-10-04 1999-08-25 日本バイリーン株式会社 Nonwoven fabric interior material and method for producing the same
JPH04281054A (en) * 1991-03-08 1992-10-06 Asahi Chem Ind Co Ltd Nonwoven fabric
DE10004859A1 (en) * 2000-02-03 2001-09-27 Sommer Allibert Lignotock Gmbh Fibrous material lining for reducing noise in motor vehicles, comprises hollow elastic members embedded in it
US6497787B1 (en) * 2000-04-18 2002-12-24 Owens-Corning Veil Netherlands B.V. Process of manufacturing a wet-laid veil
DE102005044504A1 (en) * 2005-09-16 2007-03-29 BLüCHER GMBH Functional textile material loaded with active ingredient-containing microcapsules and its use
DE102008057058B4 (en) * 2008-11-13 2015-07-30 Eswegee Vliesstoff Gmbh A process for the production of a nonwoven fabric with low density and increased stability, nonwoven produced by this process and uses of the nonwoven fabric

Also Published As

Publication number Publication date
PL2444537T3 (en) 2014-04-30
EP2444537B1 (en) 2013-11-13
DE202010017776U1 (en) 2012-08-30
ES2444143T3 (en) 2014-02-24
EP2444537A1 (en) 2012-04-25
DE102010047533A1 (en) 2012-03-15
PT2444537E (en) 2014-01-03

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