KR200317737Y1 - Multi-layers non-woven fabric for Vihicle seatl form pad to prevent noise - Google Patents

Multi-layers non-woven fabric for Vihicle seatl form pad to prevent noise Download PDF

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Publication number
KR200317737Y1
KR200317737Y1 KR20-2003-0008590U KR20030008590U KR200317737Y1 KR 200317737 Y1 KR200317737 Y1 KR 200317737Y1 KR 20030008590 U KR20030008590 U KR 20030008590U KR 200317737 Y1 KR200317737 Y1 KR 200317737Y1
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South Korea
Prior art keywords
nonwoven fabric
fabric
seat
woven fabric
single layer
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KR20-2003-0008590U
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Korean (ko)
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신태식
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주식회사 광진산업
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/64—Back-rests or cushions
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/04—Punching, slitting or perforating
    • B32B2038/042—Punching
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

본 고안은 차량의 시트폼패드(110) 일단면에 부착되어 자동차시트에서 발생하는 소음을 방지하게 하는 부직포에 관한 것으로, 더욱 상세하게는 부직포를 다층으로 함침(needle punching)함으로써 자동차시트에서 발생하는 소음을 개선한 다층부직포(10)에 관한 것이다The present invention relates to a nonwoven fabric which is attached to one end surface of a seat foam pad 110 of a vehicle to prevent noise generated from the automobile seat. More specifically, the present invention relates to a nonwoven fabric that is formed in a vehicle seat by needle punching the nonwoven fabric in multiple layers. It relates to a multi-layer nonwoven fabric 10 with improved noise

자동차시트의 구조는 일반적으로 스폰지발포 성형체인 폼패드(110),부직포(130),시트프레임(120),커버(100)등으로 구성되는 바, 상기 부직포는 공지된 공정에 따라 얻어진 단층부직포(one-layer non-woven fabric)(130)를 사용함으로써 인체가 시트에 착좌시 소음이 발생하는 문제점이 있었다.The structure of the automobile seat is generally composed of a foam pad molded body foam pad 110, non-woven fabric 130, seat frame 120, cover 100, etc., the non-woven fabric is a single layer non-woven fabric obtained according to a known process ( By using a one-layer non-woven fabric (130) there was a problem that noise occurs when the human body seats on the seat.

또한 PE 내지는 PP시트로 된 기재와 PVC폼으로 된 쿠션재와 단층부직포로 된 표피패를 사용한 차량용 내장재 {대한민국 특1993-0007641}가 있으나 PVC내지는 PE, PP수지를 사용함으로써 차량의 시트폼 패드(110) 일단면에 부착되지 않을 뿐만 아니라 소음을 방지 하지는 못하였다.In addition, there is a vehicle interior material using a base material made of PE or PP sheet, a cushion material made of PVC foam, and a skin layer made of a single layer nonwoven fabric {Korea-specific 1993-007-0641}. Not only did not attach to one side, but also did not prevent noise.

또한 공지된 단층부직포(130)와 제직된 직물(140) 내지는 편물(141)을 적층형성한 부직합성포(non-woven composite) {대한민국 특1998-023954}가 있으나 단층부직포(130)와 직물(140)내지는 편물(141)을 사용함으로써 소음을 방지하지는 못하였다.In addition, there is a known non-woven composite (Korean Republic 1998-023954), but the single-layer nonwoven fabric 130 and the woven fabric of the layered nonwoven fabric 130 and woven fabric 140 or knitted fabric 141 The use of knitted fabric 141 did not prevent noise.

이를 해결하기 위하여 본 고안은 공지된 부직포를 다층으로 함침(needle punching)함으로써 스폰지발포성형체인 폼패드(110) 일단면에 부착이 용이할 뿐만아니라 자동차 시트에서 발생하는 소음의 문제점 및 시트프레임(120)과의 마찰에 의하여 부직포가 쉽게 마모되는 문제점을 해결하려는 것이다.In order to solve this problem, the present invention is not only easy to attach to one end surface of the foam pad 110, which is a sponge foam molding, by impregnating a known nonwoven fabric in multiple layers, but also a problem of noise generated in an automobile seat and a seat frame 120. It is to solve the problem that the nonwoven fabric is easily worn by friction with).

Description

자동차시트 폼패드 소음방지용 다층 부직포 {Multi-layers non-woven fabric for Vihicle seatl form pad to prevent noise}Multi-layers non-woven fabric for Vihicle seatl form pad to prevent noise}

본 고안은 차량의 시트 폼패드(110) 일단면에 부착되어 자동차시트에서 발생하는 소음을 방지하게 하는 부직포에 관한 것으로, 더욱 상세하게는 부직포를 다층으로 합침(needle punching)함으로써 자동차시트에서 발생하는 소음을 개선한 다층부직포(10)에 관한 것이다.The present invention relates to a nonwoven fabric attached to one end surface of a seat foam pad 110 of a vehicle to prevent noise generated from the automobile seat. More particularly, the present invention relates to a nonwoven fabric produced by a needle punching of the nonwoven fabric in multiple layers. The present invention relates to a multilayer nonwoven fabric (10) with improved noise.

자동차시트의 구조는 일반적으로 스폰지발포 성형체인 폼패드(110),부직포(130),시트프레임(120),커버(100)등으로 구성되는 바, 상기 부직포는 공지된 공정에 따라 얻어진 단층부직포(one-layer non-woven fabric)(130)를 사용함으로써 인체가 시트에 착좌시 소음이 발생하는 문제점 뿐만 아니라 시트프레임과의 마찰에 의하여 부직포가 쉽게 마모되는 문제점이 있었다.The structure of the automobile seat is generally composed of a foam pad molded body foam pad 110, non-woven fabric 130, seat frame 120, cover 100, etc., the non-woven fabric is a single layer non-woven fabric obtained according to a known process ( By using one-layer non-woven fabric (130), there is a problem that the non-woven fabric is easily worn by friction with the seat frame as well as a problem in which the human body sits on the seat.

또한 PE 내지는 PP시트로 된 기재와 PVC폼으로 된 쿠션재와 단층부직포로 된 표피재를 사용한 차량용 내장재 {대한민국 특1993-0007641}가 있으나 PVC내지는 PE, PP수지를 사용함으로써 차량의 시트폼 패드(110) 일단면에 부착되지 않을 뿐만 아니라 소음을 방지 하지는 못하였다.In addition, there is a vehicle interior material using a base material made of PE or PP sheet, a cushion material made of PVC foam, and a skin material made of a single layer nonwoven fabric {Korea's special 1993-0007641}. Not only did not attach to one side, but also did not prevent noise.

또한 공지된 단층부직포(130)와 제직된 직물(140) 내지는 편물(141)을 적층형성한 부직합성포(non-woven composite) {대한민국 특1998-023954}가 있으나 단층부직포(130)와 직물(140)내지는 편물(141)을 사용함으로써 소음을 방지하지는 못하였다.In addition, there is a known non-woven composite (Korean Republic 1998-023954), but the single-layer nonwoven fabric 130 and the woven fabric of the layered nonwoven fabric 130 and woven fabric 140 or knitted fabric 141 The use of knitted fabric 141 did not prevent noise.

본 고안은 종래의 이러한 문제점을 해소하기 위하여 안출된 것으로, 공지된 단층 부직포(130)를 다수개 함침(needle punching)(바람직하게는 3개를 함침)하여 사용함으로써 기존의 문제점들을 해결하려는 것이다The present invention was devised to solve such problems in the related art, and is intended to solve the existing problems by using a plurality of known single layer nonwoven fabrics (needle punching) (preferably three).

상기 목적을 달성하기 위하여 본 고안은 단층부직포-가(131) 내지 단층부직포-다(133)는 화학섬유(Chemical fiber)(바람직하게는 폴리에틸렌)로 구성되게 하고, 단층 부직포-나(132)는 화학섬유(Chemical fiber)(바람직하게는 폴리프로필렌)로 구성되게 한다.In order to achieve the above object, the present invention provides a single layer nonwoven fabric-ga 131 to a single layer nonwoven fabric-da 133 to be composed of chemical fibers (preferably polyethylene), and the single layer nonwoven fabric-b 132 is It consists of chemical fibers (preferably polypropylene).

또한 상기 단층 부직포-가(131) 내지 상기 단층부직포-다(133)의 중량은 각각 70∼150g/㎡(바람직하게는 100g/㎡)로 구성되게 하고, 상기 단층부직포-나(132)의 중량은 20 ∼70g/㎡(바람직하게는50g/㎡) 로 구성되게 하여, 상기 단층부직포-가(131))를 상기 단층부직포-나(132)의 일 측면과 함침(needle punching)결합하고, 상기 단층부직포-다(133)를 상기 단층부직포-나(132)의 다른 일 측면과 함침(needle punching) 결합하여 목적물을 얻고자 하려는 것이다.In addition, the weight of the single-layer nonwoven fabric-ga 131 to the single-layer nonwoven fabric-da 133 is 70 to 150 g / m 2 (preferably 100 g / m 2), respectively, and the weight of the single layer nonwoven fabric-b 132. Silver 20 to 70 g / m 2 (preferably 50 g / m 2) to impregnate the single layer nonwoven fabric 131 with one side of the single layer nonwoven fabric or 132, and It is intended to obtain the desired object by impregnating a single layer nonwoven fabric-die 133 with the other side of the single layer nonwoven fabric-I 132.

도 1은 공지된 자동차시트 구조단면도1 is a cross-sectional view of a known automobile seat structure

도 2는 공지된 기존의 단층 부직포 구조도Figure 2 is a known conventional single layer nonwoven structure diagram

도 3은 공지된 부직합성포의 구조도3 is a structural diagram of a known nonwoven fabric

도 4는 본 고안의 실시예를 보인 자동차시트 구조단면도Figure 4 is a cross-sectional view of the vehicle seat structure showing an embodiment of the present invention

도 5는 본 고안의 구조도5 is a structural diagram of the subject innovation

＜ 도면의 주요 부분에 대한 부호의 설명 ＞<Description of the code | symbol about the principal part of drawing>

10 : 다층 부직포 100 : 시트커버10: multi-layered nonwoven fabric 100: seat cover

110 : 폼패드 120 : 시트 프레임110: foam pad 120: seat frame

130 : 단층 부직포 131 : 단층 부직포-가130: single layer nonwoven fabric 131: single layer nonwoven fabric-

132 : 단층 부직포-나 133 : 단층 부직포-다132: single layer nonwoven fabric-b 133: single layer nonwoven fabric-

140 : 직물 141 : 편물140: fabric 141: knit

상기와 같은 목적을 달성하기 위하여 이하 첨부된 도면에 따라 상세히 설명하면 다음과 같다.When described in detail according to the accompanying drawings to achieve the above object is as follows.

도1은 기존의 공지된 자동차 시트 구조단면도이고, 도2는 기존의 공지된 단층부직포의 구조도이며, 도3은 기존의 공지된 부직합성포의 구조도이고, 도4는 본 고안의 실시예를 보인 자동차시트 구조단면도이며, 도5는 본 고안의 구조도이다.1 is a structural cross-sectional view of a conventional known automobile seat, Figure 2 is a structural diagram of a conventional known single-layer nonwoven fabric, Figure 3 is a structural diagram of a conventional known nonwoven fabric, Figure 4 shows an embodiment of the present invention It is a structural cross-sectional view of the vehicle seat, Figure 5 is a structural diagram of the present invention.

본 고안에 따른 다층부직포(10)는 공지된 단층부직포 다수개(바람직하게는 3개로 구성)로 구성되며, 단층부직포-가(131)내지 단층부직포-다(133)은 화학섬유(chemical fiber)(바람직하게는 폴리에틸렌)로 구성되고, 단층부직포-나(132)는 화학섬유(chemical fiber)(바람직하게는 폴리프로필렌)로 구성된다.Multilayered nonwoven fabric 10 according to the present invention is composed of a plurality of known single layer nonwoven fabric (preferably composed of three), single layer nonwoven fabric-ga 131 to single layer nonwoven fabric-the 133 is chemical fiber (Preferably polyethylene), and the single layer nonwoven fabric (B) 132 is composed of chemical fibers (preferably polypropylene).

또한 상기 단층부직포-가(131) 내지 단층부직포-다(133)의 중량은 각각 70 ∼150g/㎡(바람직하게는 100g/㎡)로 구성되며, 상기 단층부직포-나(132)의 중량은 20∼70g/㎡(바람직하게는50g/㎡) 로 구성된다.In addition, the weight of the single layer nonwoven fabric-ga 131 to the single layer nonwoven fabric-da 133 is composed of 70 ~ 150g / ㎡ (preferably 100g / ㎡), the weight of the single layer nonwoven fabric-b 132 is 20 It consists of -70 g / m <2> (preferably 50 g / m <2>).

이상과 같이 구성되는 본 고안은 상기 단층부직포-가(131)을 상기 단층부직포-나(132)의 일측면과 함침(needle punching)결합하고, 상기 단층부직포-다(133)를 상기 단층부직포-나(132)의 다른 일측면과 함침(needle punching)결합된다.The present invention constituted as described above is impregnated (needle punching) the single layer nonwoven fabric-ga 131 with one side of the single layer nonwoven fabric-b 132, and the single layer nonwoven fabric-da 133 is the single layer nonwoven fabric- The needle punching is combined with the other side of the b (132).

이상과 같이 구성 및 결합된 상기 다층부직포(10)는 스폰지발포성형체인 폼패드(110)와 발포성형으로 결합되고, 상기 다층부직포(10)와 결합된 상기 폼패드(110)는 시트프레임(120)과 결합되며, 상기 시트프레임(120)은 시트커버(100)와 결합되어 인체가 시트에 착좌시 인체의 하중에 의하여 시트프레임(120)과의 마찰로 소음이 발생하는 문제점을 해소할 뿐만 아니라, 시트프레임(120)과의 마찰에 의하여 부직포가 마모되는 문제점을 해소할 수 있는 것에 그 특징이 있다.The multi-layered nonwoven fabric 10 constructed and combined as described above is coupled to the foam pad 110, which is a sponge foamed molded product, in a foam molding, and the foam pad 110 combined with the multi-layered nonwoven fabric 10 is a sheet frame 120. And the seat frame 120 is coupled with the seat cover 100 to solve the problem of noise generated by friction with the seat frame 120 due to the load of the human body when the human body is seated on the seat. , There is a feature that can eliminate the problem that the nonwoven fabric is worn by friction with the seat frame 120.

이상으로 상술한 바와 같이 본 고안은 상기 단층부직포-가(131)을 상기 단층부직포-나(132)의 일측면과 함침(needle punching)결합하고, 상기 단층부직포-다(133)를 상기 단층부직포-나(122)의 다른 일측면과 함침(needle punching) 결합함으로써 인체가 시트에 착좌시 인체의 하중에 의하여 시트프레임(120)과의 마찰로 소음이 발생하는 문제점을 해소할 뿐만 아니라 부직포가 마모되는 문제점을 해소할 수 있고 자동차시트의 내구신뢰성이 향상되는 효과가 있다.As described above, the present invention impregnates the single layer nonwoven fabric-131 with one side of the single layer nonwoven fabric-I 132, and the single layer nonwoven fabric 133 is the single layer nonwoven fabric. -Impregnating (needle punching) with the other side of the (122) by not only solve the problem that the noise generated by friction with the seat frame 120 by the load of the human body when the human body seats on the seat, the nonwoven fabric wear The problem that can be solved and the durability of the car seat is improved.

Claims (1)

자동차시트 내부에 설치되고 스폰지 발포성형체인 폼패드(110)와 결합되는 부직포에 있어서; 단층 부직포 다수개로 구성되며, 상기 단층부직포는 화학섬유(chemical fiber)로 구성되고, 상기 단층부직포 다수개는 함침(needle punching)결합됨이 특징인 다층부직포(10)In the non-woven fabric is installed inside the car seat and coupled to the foam pad 110 which is a sponge foam molded body; It consists of a plurality of single layer non-woven fabric, the single layer non-woven fabric is composed of chemical fiber, the plurality of single layer non-woven fabric is characterized in that the needle punching is bonded multi-layer nonwoven fabric 10
KR20-2003-0008590U 2003-03-18 2003-03-18 Multi-layers non-woven fabric for Vihicle seatl form pad to prevent noise KR200317737Y1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100896214B1 (en) * 2007-07-24 2009-05-07 백철균 Manufacturing method of car seat

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100896214B1 (en) * 2007-07-24 2009-05-07 백철균 Manufacturing method of car seat

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