KR970058897A - 흡차음재 - Google Patents

흡차음재 Download PDF

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Publication number
KR970058897A
KR970058897A KR1019970017705A KR19970017705A KR970058897A KR 970058897 A KR970058897 A KR 970058897A KR 1019970017705 A KR1019970017705 A KR 1019970017705A KR 19970017705 A KR19970017705 A KR 19970017705A KR 970058897 A KR970058897 A KR 970058897A
Authority
KR
South Korea
Prior art keywords
sound absorbing
insulating material
foamed resin
resin layer
present
Prior art date
Application number
KR1019970017705A
Other languages
English (en)
Other versions
KR100202743B1 (ko
Inventor
권회현
Original Assignee
권희현
대한화학공업 주식회사
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 권희현, 대한화학공업 주식회사 filed Critical 권희현
Priority to KR1019970017705A priority Critical patent/KR100202743B1/ko
Publication of KR970058897A publication Critical patent/KR970058897A/ko
Application granted granted Critical
Publication of KR100202743B1 publication Critical patent/KR100202743B1/ko

Links

Classifications

    • 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
    • B32B5/245—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 being a foam 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • 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
    • 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
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/412—Transparent
    • 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
    • B32B2419/00—Buildings or parts thereof
    • 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
    • B32B2605/003—Interior finishings

Landscapes

  • Laminated Bodies (AREA)

Abstract

본 발명은 자동차나 기타 운송수단 또는 방음벽이나 건물 등에 적용되어 효과적으로 소음을 흡수차단하도록 된 흡차음재에 관한 것이다.
본 발명에 따르면, 발포수지층(11)과 펠트층(12)이 적층된 적층재를 포함하는 흡차음재(10)에 있어서, 상기 발포수지층(11)의 적어도 일면에는 엠보싱돌기(14)가 형성된 것을 특징으로 하는 흡창음재(10)가 제공된다.

Description

흡차음재
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제4도는 본 발명의 다른 실시예의 단면구성도.

Claims (1)

  1. 발포수지층(11)과 펠트층(12)이 적층된 적층재를 포함하는 흡차음재(10)에 있어서, 상기 발포수지층(11)의 적어도 일면에는 엠보싱돌기(14)가 형성된 것을 특징으로 하는 흡차음재(10).
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970017705A 1997-05-08 1997-05-08 흡차음재 KR100202743B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019970017705A KR100202743B1 (ko) 1997-05-08 1997-05-08 흡차음재

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019970017705A KR100202743B1 (ko) 1997-05-08 1997-05-08 흡차음재

Publications (2)

Publication Number Publication Date
KR970058897A true KR970058897A (ko) 1997-08-12
KR100202743B1 KR100202743B1 (ko) 1999-06-15

Family

ID=19505199

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970017705A KR100202743B1 (ko) 1997-05-08 1997-05-08 흡차음재

Country Status (1)

Country Link
KR (1) KR100202743B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100769897B1 (ko) * 2004-09-10 2007-10-24 엘지전자 주식회사 식기세척기

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100769897B1 (ko) * 2004-09-10 2007-10-24 엘지전자 주식회사 식기세척기

Also Published As

Publication number Publication date
KR100202743B1 (ko) 1999-06-15

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