KR100416100B1 - 자동차용 흡차음재 - Google Patents
자동차용 흡차음재 Download PDFInfo
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- KR100416100B1 KR100416100B1 KR10-2001-0036848A KR20010036848A KR100416100B1 KR 100416100 B1 KR100416100 B1 KR 100416100B1 KR 20010036848 A KR20010036848 A KR 20010036848A KR 100416100 B1 KR100416100 B1 KR 100416100B1
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- Prior art keywords
- pet
- fiber
- sound absorbing
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Classifications
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- 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
- D04H13/00—Other non-woven fabrics
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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
- B32B5/02—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
-
- 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
- D04H1/4326—Condensation or reaction polymers
- D04H1/435—Polyesters
-
- 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
- D04H1/42—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
- D04H1/4391—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 characterised by the shape of the fibres
- D04H1/43912—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 characterised by the shape of the fibres fibres with noncircular cross-sections
-
- 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
- D04H1/4391—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 characterised by the shape of the fibres
- D04H1/43914—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 characterised by the shape of the fibres hollow fibres
-
- 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
- D04H1/541—Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres
- D04H1/5412—Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres sheath-core
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- 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
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2505/00—Industrial
- D10B2505/12—Vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Laminated Bodies (AREA)
- Nonwoven Fabrics (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
Description
구분 | Fiber 혼용율(%) | 중량(g/M²) |
범용의PET | 단일층: PET(reg.) 6x51 70%, LMF 30% | 1,200 |
실시예 1 | 상부층: PET(reg.) 1.5x38 40%, PET(편평) 30%, LMF 30% | 400 |
중간층: PET(편평) 50%, Conj.3x51 30%, LMF 20% | 500 | |
바닥층: PET(reg.) 1.5x38 30%, PET(편평) 40%, LMF 30% | 300 | |
실시예 2 | 상부층: PET(reg.) 2x51 40%, PET(편평) 30%, LMF 30% | 800 |
하부층: PET(편평) 50%, Conj.3x51 20%, LMF 30% | 400 | |
참조 | 1. 상기 제품에 적용된 중량: 1,2kg/M², 두께: 20mm는 모두 동일함.2. " " LMF는 저융점바인더섬유로서 PET(S/C형)4 x 51mm임.3. " " PET(편평)은 이형 편평직사각형 단면사로서1.5 x 38mm임. |
Claims (10)
- 삭제
- 자동차에서 발생하는 소음을 차단하기 위하여 설치되는 자동차용 흡차음 성형기재에 있어서,PET regular형 1.5-6D, 30-76mm가 30 ~ 50%와, PET 이형단면 편평직사각형 1.5-6D, 30-76mm가 20 ~ 50%와, 시스코아형 저융점 바인더섬유 섬도 2-10D, 섬유장 30-76㎜인 PET/PE, PET/PP, PET/PA, PET/변성PET TYPE중에서 선택적으로 20 ~ 30%를 혼용하여 단위중량 100 ~ 1,200g/㎡으로 구성된 상부층과;이형단면구조를 가진 PET섬유 1.5-6D, 30 ~ 76mm 50 ~ 60%와, 콘쥬게이트 홀로우 타입(중공도 8 ~ 50%) 섬도 1.5-6D, 섬유장 30-76mm 10 ~ 30%와, 저융점 바인더섬유 섬도 1.5-10D, 섬유장 30-76㎜인 PET/PE, PET/PP, PET/PA, PET/변성PET TYPE 중에서 선택적으로 20 ~ 30%를, 혼용하여 단위중량 300 ~ 1,200g/㎡으로 구성된 중간층과;PET섬유 regular형 섬도 1.5-6D, 섬유장 30~76 mm, 30 ~ 40%와, 이형단면 편평직사각형(S/C형) 1.5-6D 30-76mm 40 ~ 50%와, 저융점 바인더섬유로서 PET/PE, PET/PP, PET/PA, PET/변성PET TYPE 중에서 선택적으로 20 ~ 30%를 혼용하여 단위중량 100 ~ 1,200g/㎡으로 구성된 바닥층 및;상부측과 중간층과 바닥층의 사이에 도포 또는 삽입되면서, 폴리에틸렌 또는 폴리프로필렌 또는 이브이에이(EVA) 또는 폴리아마이드 또는 폴리에스터 또는 폴리아크릴로니트릴 또는 폴리우레탄 중 어느 하나로 구성된 보강부재가;적층되어 구성됨을 특징으로 하는 자동차용 흡차음재.
- 제 2항에 있어서, 상기 이형단면섬유는,그 단면이 원형 또는 타원형 또는 편평직사각형 또는 땅콩껍질모양 중 어느하나의 형상이며, 섬도 1.5-6 데니어, 섬유장 30~76 mm이고, 그 혼용비율이 전체섬유중량의 15 ~ 80%인 것을 특징으로 하는 자동차용 흡차음재.
- 삭제
- 삭제
- 삭제
- 제 2항에 있어서, 상기 흡차음 성형기재는,그 내외측에 필름류, 부직포, 편직물, 유리섬유시트, PP포대, PVC판, 마포, 압축지, 극박알루미늄 중 어느 하나로 된 커버부재가 보강설치됨을 특징으로 하는 자동차용 흡차음재.
- 삭제
- 삭제
- 삭제
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KR10-2001-0036848A KR100416100B1 (ko) | 2001-06-27 | 2001-06-27 | 자동차용 흡차음재 |
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KR20030000746A KR20030000746A (ko) | 2003-01-06 |
KR100416100B1 true KR100416100B1 (ko) | 2004-01-24 |
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Cited By (5)
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KR20040081520A (ko) * | 2003-03-13 | 2004-09-22 | 에스케이케미칼주식회사 | 자동차용 플로우카페트 흡음재 |
KR101617282B1 (ko) * | 2014-04-03 | 2016-05-02 | 주식회사 세운 | 자동차의 배기 터널용 일체형 히트 프로텍터 |
KR101797608B1 (ko) | 2016-03-03 | 2017-11-14 | (주)에이스케미컬 | 자동차 및 전기전자용 흡차음패드 재단 시스템 |
KR20180053809A (ko) * | 2016-11-14 | 2018-05-24 | 원풍물산주식회사 | 차량의 엔진용 커버 및 그 제조방법 |
KR20230064431A (ko) * | 2021-11-03 | 2023-05-10 | (주)다오코리아 | 친환경 안전 매트 탁자 및 그 제조방법 |
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KR20210099703A (ko) | 2020-02-04 | 2021-08-13 | (주)신일하이테크 | 적층구조를 가진 자동차용 흡음재 |
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