KR20040081520A - 자동차용 플로우카페트 흡음재 - Google Patents
자동차용 플로우카페트 흡음재 Download PDFInfo
- Publication number
- KR20040081520A KR20040081520A KR1020030015852A KR20030015852A KR20040081520A KR 20040081520 A KR20040081520 A KR 20040081520A KR 1020030015852 A KR1020030015852 A KR 1020030015852A KR 20030015852 A KR20030015852 A KR 20030015852A KR 20040081520 A KR20040081520 A KR 20040081520A
- Authority
- KR
- South Korea
- Prior art keywords
- sound
- sound absorbing
- absorbing material
- stage
- polyester
- Prior art date
Links
- 239000006098 acoustic absorber Substances 0.000 title 1
- 239000011358 absorbing material Substances 0.000 claims abstract description 42
- 229920000728 polyester Polymers 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 239000000835 fiber Substances 0.000 claims abstract description 10
- 238000002844 melting Methods 0.000 claims abstract description 10
- 238000009413 insulation Methods 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 14
- 238000010521 absorption reaction Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 16
- 230000000052 comparative effect Effects 0.000 description 9
- 239000004744 fabric Substances 0.000 description 6
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 5
- 239000006260 foam Substances 0.000 description 5
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000012774 insulation material Substances 0.000 description 3
- 229920005830 Polyurethane Foam Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000011496 polyurethane foam Substances 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/02—Physical, chemical or physicochemical properties
-
- 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
- B60N3/048—Arrangements or adaptations of other passenger fittings, not otherwise provided for of floor mats or carpets characterised by their structure
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0276—Polyester fibres
-
- 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
-
- 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
- B32B2471/00—Floor coverings
- B32B2471/02—Carpets
-
- 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
- B32B2605/00—Vehicles
- B32B2605/08—Cars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2306/00—Other features of vehicle sub-units
- B60Y2306/09—Reducing noise
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Carpets (AREA)
- Passenger Equipment (AREA)
Abstract
Description
구 분 | 전체특성 | 플로어카페트 사양 | 흡음재 구성 | ||||
중량(Kg/㎡) | 두께(㎜) | 1단(Kg/㎥) | 2단(Kg/㎥) | 3단(Kg/㎥) | 4단(Kg/㎥) | ||
실시예 1 | 3.8 | 20 | 9oZ+PE600 | 80 | 160 | 160 | 160 |
실시예 2 | 4.0 | 20 | 9oZ+PE800 | 80 | 160 | 160 | 160 |
실시예 3 | 4.2 | 20 | 9oZ+PE800 | 80 | 180 | - | - |
실시예 4 | 4.4 | 20 | 9oZ+PE800 | 80 | 200 | - | - |
비교예 1 | 4.3 | 20 | 9oZ+헤비레이어 | PU 100 | - | - | - |
비교예 2 | 4.3 | 20 | 9oZ+헤비레이어 | PET 120 | - | - | - |
구 분 | 차음성 [dB] | ||||||||||
500㎐ | 630㎐ | 800㎐ | 1000㎐ | 1250㎐ | 1600㎐ | 2000㎐ | 2500㎐ | 3150㎐ | 4000㎐ | 5000㎐ | |
실시예 1 | 12.5 | 16.5 | 20.2 | 24.9 | 27.5 | 27.7 | 28.5 | 30.9 | 33.6 | 34.7 | 35.9 |
실시예 2 | 10.9 | 16.9 | 19.7 | 24.0 | 28.3 | 28.6 | 29.5 | 31.1 | 33.7 | 36.3 | 37.2 |
실시예 3 | 11.0 | 17.5 | 22.5 | 21.1 | 22.9 | 24.5 | 27.6 | 30.7 | 34.1 | 39.5 | 45.4 |
실시예 4 | 11.0 | 18.1 | 24.3 | 21.3 | 25.8 | 26.5 | 28.3 | 31.7 | 36.3 | 41.0 | 47.6 |
비교예 1 | 10.7 | 15.5 | 17.8 | 22.7 | 26.9 | 28.2 | 28.1 | 32.2 | 33.1 | 37.7 | 40.2 |
비교예 2 | 6.2 | 13.9 | 17.9 | 18.6 | 20.5 | 20.1 | 20.2 | 22.1 | 24.2 | 25.4 | 27.3 |
구 분 | 전체중량(Kg/대) | 두 께 (mm) | 차음성평가 | 중량저감효과(Kg/대) |
실시예 1 | 8.74 | 20 | 우수 | -1.15 |
실시예 2 | 9.20 | 20 | 우수 | -0.69 |
실시예 3 | 9.66 | 20 | 우수 | -0.23 |
실시예 4 | 10.1 | 20 | 우수 | +0.20 |
비교예 1 | 9.89 | 20 | 기준 | - |
비교예 2 | 9.89 | 20 | 미흡 | 0 |
Claims (4)
- 자동차용 플로우카페트 흡음재에 있어서,저융점 폴리에스터섬유와 고융점 폴리에스터섬유로 이루어진 겉보기 밀도가 상이한 2단이상의 폴리에스터 흡음재로 구성되며, 2500㎐미만에서의 차음성(투과손실)이 10dB이상이고 2500∼5000㎐이하에서의 차음성(투과손실)은 30dB이상인 것을 특징으로 하는 자동차용 플로우카페트 흡음재.
- 제1항에 있어서, 상기 폴리에스터 흡음재는 1단의 경우 겉보기 밀도가 60~140Kg/㎥, 2단은 160~280Kg/㎥인 것을 특징으로 하는 자동차용 플로우카페트 흡음재.
- 제1항에 있어서, 상기 폴리에스터 흡음재는 겉보기 밀도가 상이한 4단의 흡음재로 이루어진 것을 특징으로 하는 자동차용 플로우카페트 흡음재.
- 제3항에 있어서, 상기 폴리에스터 흡음재는 1단의 경우 겉보기 밀도가 60~140Kg/㎥, 2단은 160~280Kg/㎥, 3단과 4단은 60~280Kg/㎥인 것을 특징으로 하는자동차용 플로우카페트 흡음재.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030015852A KR20040081520A (ko) | 2003-03-13 | 2003-03-13 | 자동차용 플로우카페트 흡음재 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030015852A KR20040081520A (ko) | 2003-03-13 | 2003-03-13 | 자동차용 플로우카페트 흡음재 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20040081520A true KR20040081520A (ko) | 2004-09-22 |
Family
ID=37365640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030015852A KR20040081520A (ko) | 2003-03-13 | 2003-03-13 | 자동차용 플로우카페트 흡음재 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20040081520A (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101393557B1 (ko) * | 2012-09-07 | 2014-05-12 | 현대자동차주식회사 | 자동차용 카페트 및 그 제조 방법 |
CN109835235A (zh) * | 2019-03-12 | 2019-06-04 | 段彦雷 | 一种全贴合式全包超薄汽车脚垫及其加工方法 |
CN113529993A (zh) * | 2021-08-04 | 2021-10-22 | 睿辉声学(深圳)科技有限公司 | 一种用于消声室的吸声组件及消声室 |
KR20230090938A (ko) | 2021-12-15 | 2023-06-22 | 서울시립대학교 산학협력단 | 흡음 성능이 향상된 흡음재용 폴리우레탄 폼 조성물 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950001011A (ko) * | 1993-06-11 | 1995-01-03 | 이차우 | 자동차 내장용 카페트 및 그 제조장치 |
JPH1120570A (ja) * | 1997-07-03 | 1999-01-26 | Nissan Motor Co Ltd | 自動車用内装材 |
JPH11180224A (ja) * | 1997-12-19 | 1999-07-06 | Nissan Motor Co Ltd | 自動車用内装品および自動車用内装吸音材の配置方法 |
KR20020039069A (ko) * | 2000-11-20 | 2002-05-25 | 최광인 | 고밀도 폴리에스터 흡음재 제조방법 |
KR100416100B1 (ko) * | 2001-06-27 | 2004-01-24 | (주)대한솔루션 | 자동차용 흡차음재 |
-
2003
- 2003-03-13 KR KR1020030015852A patent/KR20040081520A/ko not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950001011A (ko) * | 1993-06-11 | 1995-01-03 | 이차우 | 자동차 내장용 카페트 및 그 제조장치 |
JPH1120570A (ja) * | 1997-07-03 | 1999-01-26 | Nissan Motor Co Ltd | 自動車用内装材 |
JPH11180224A (ja) * | 1997-12-19 | 1999-07-06 | Nissan Motor Co Ltd | 自動車用内装品および自動車用内装吸音材の配置方法 |
KR20020039069A (ko) * | 2000-11-20 | 2002-05-25 | 최광인 | 고밀도 폴리에스터 흡음재 제조방법 |
KR100416100B1 (ko) * | 2001-06-27 | 2004-01-24 | (주)대한솔루션 | 자동차용 흡차음재 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101393557B1 (ko) * | 2012-09-07 | 2014-05-12 | 현대자동차주식회사 | 자동차용 카페트 및 그 제조 방법 |
CN109835235A (zh) * | 2019-03-12 | 2019-06-04 | 段彦雷 | 一种全贴合式全包超薄汽车脚垫及其加工方法 |
CN113529993A (zh) * | 2021-08-04 | 2021-10-22 | 睿辉声学(深圳)科技有限公司 | 一种用于消声室的吸声组件及消声室 |
KR20230090938A (ko) | 2021-12-15 | 2023-06-22 | 서울시립대학교 산학협력단 | 흡음 성능이 향상된 흡음재용 폴리우레탄 폼 조성물 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8863897B2 (en) | Automotive noise attenuating trim part | |
US8636106B2 (en) | Automotive trim part for sound insulation and absorption | |
JP5769738B2 (ja) | 自動車用遮音トリム部品 | |
RU2549581C2 (ru) | Автомобильная часть отделки для изоляции и поглощения звука | |
US7322440B2 (en) | Ultralight trim composite | |
US20070119651A1 (en) | Soundproof material | |
ZA200507678B (en) | Ultra-light sound insulator | |
KR101317819B1 (ko) | 흡음성능이 개선된 자동차용 플로어 카페트 | |
KR20040081520A (ko) | 자동차용 플로우카페트 흡음재 | |
KR101033395B1 (ko) | 자동차용 흡음재 | |
KR20210099704A (ko) | Pet 섬유를 이용한 차량용 플로우카펫 흡차음재 | |
KR20210099703A (ko) | 적층구조를 가진 자동차용 흡음재 | |
KR100706352B1 (ko) | 자동차용 흡음재 | |
KR100353077B1 (ko) | 자동차대쉬보드용절연패드 | |
KR20050116670A (ko) | 자동차용흡음재 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20030313 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20080218 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20030313 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20090226 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20090508 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20090226 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |