TW202141463A - 吸音材、吸音性提升構件及車輛構件 - Google Patents

吸音材、吸音性提升構件及車輛構件 Download PDF

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Publication number
TW202141463A
TW202141463A TW110108367A TW110108367A TW202141463A TW 202141463 A TW202141463 A TW 202141463A TW 110108367 A TW110108367 A TW 110108367A TW 110108367 A TW110108367 A TW 110108367A TW 202141463 A TW202141463 A TW 202141463A
Authority
TW
Taiwan
Prior art keywords
sound
layer
base material
substrate
absorbing
Prior art date
Application number
TW110108367A
Other languages
English (en)
Chinese (zh)
Inventor
高安慧
横倉亜唯
小竹智彦
Original Assignee
日商昭和電工材料股份有限公司
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 日商昭和電工材料股份有限公司 filed Critical 日商昭和電工材料股份有限公司
Publication of TW202141463A publication Critical patent/TW202141463A/zh

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    • 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
    • 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
    • D04H1/58—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
    • D04H1/593—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 to layered webs
    • 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

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Laminated Bodies (AREA)
TW110108367A 2020-03-10 2021-03-09 吸音材、吸音性提升構件及車輛構件 TW202141463A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2020040938 2020-03-10
JP2020040941 2020-03-10
JP2020-040941 2020-03-10
JP2020-040938 2020-03-10

Publications (1)

Publication Number Publication Date
TW202141463A true TW202141463A (zh) 2021-11-01

Family

ID=77671591

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110108367A TW202141463A (zh) 2020-03-10 2021-03-09 吸音材、吸音性提升構件及車輛構件

Country Status (3)

Country Link
JP (1) JPWO2021182466A1 (fr)
TW (1) TW202141463A (fr)
WO (1) WO2021182466A1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003216158A (ja) * 2002-01-18 2003-07-30 Kasai Kogyo Co Ltd 車両用防音材
JP3930506B2 (ja) * 2003-10-29 2007-06-13 株式会社タケヒロ 超軽量な防音材
JP2007086505A (ja) * 2005-09-22 2007-04-05 Du Pont Toray Co Ltd 吸遮音材

Also Published As

Publication number Publication date
WO2021182466A1 (fr) 2021-09-16
JPWO2021182466A1 (fr) 2021-09-16

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