KR102249502B1 - Door Interior Material for Special Feature Truck - Google Patents

Door Interior Material for Special Feature Truck Download PDF

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Publication number
KR102249502B1
KR102249502B1 KR1020190134649A KR20190134649A KR102249502B1 KR 102249502 B1 KR102249502 B1 KR 102249502B1 KR 1020190134649 A KR1020190134649 A KR 1020190134649A KR 20190134649 A KR20190134649 A KR 20190134649A KR 102249502 B1 KR102249502 B1 KR 102249502B1
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South Korea
Prior art keywords
foam layer
attached
composite panel
interior material
film layer
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KR1020190134649A
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Korean (ko)
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황성일
황성호
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황성일
황성호
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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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/046—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal 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
    • B32B15/085—Layered products comprising a layer of metal comprising metal 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 comprising polyolefins
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • 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
    • 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
    • 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
    • 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
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
    • B60R13/0237—Side or rear panels
    • B60R13/0243—Doors
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0221—Vinyl resin
    • B32B2266/0228—Aromatic vinyl resin, e.g. styrenic (co)polymers
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/025—Polyolefin

Abstract

The present invention relates to an inner material (110) of a door inside a door (12) for a special vehicle which is opened and closed to load and unload an object and has a locking device (11). The inner material comprises: a foamed polystyrene foam layer (111); and composite panels (112) attached to each of a front surface or a rear surface of the foamed polystyrene foam layer (111). The composite panel (112) has a stacking structure where aluminum sheets (112b) are attached to both surfaces of a polyethylene film layer (112a), and the foamed polystyrene foam layer (111) and the composite panel (112) are mutually attached by an adhesive (113) to reduce weight, increase soundproof properties, and improve impact absorption effects to minimize damage or breakage of a loaded object.

Description

특장차량용 도어 내장재{Door Interior Material for Special Feature Truck}Door Interior Material for Special Feature Truck

본 발명은 특장차량용 도어 내장재에 관한 것으로, 보다 상세하게는 경량화하면서도 차음효과를 높이고 충격흡수효과를 향상시켜 상차된 물품의 손상 또는 파손을 최소화할 수 있는, 특장차량용 도어 내장재에 관한 것이다.The present invention relates to a door interior material for a specially equipped vehicle, and more particularly, to a door interior material for a specially equipped vehicle that can minimize damage or damage to a loaded article by improving the sound insulation effect and improving the shock absorption effect while reducing weight.

주지하는 바와 같이, 차량의 바닥 또는 헤드라이닝 또는 인테리어 도어 내장재로서 충격흡수 및 실링용 마감재가 적용되고 있는데, 통상 충격흡수와 흡음을 위한 발포제와, 발포제를 커버하는 코팅제로 구성된다.As is well known, a finishing material for shock absorption and sealing is applied as a floor or headlining or interior door interior material of a vehicle, and is usually composed of a foaming agent for shock absorption and sound absorption, and a coating agent covering the foaming agent.

이러한 도어 내장재는 주로 차량의 내부 승차공간이나 트렁크에 적용되어 제한적으로 활용되고 있다.These door interior materials are mainly applied to the interior boarding space or trunk of a vehicle, and thus are used in a limited manner.

한편, 대량의 물품을 운반하는 수송용 특장차량의 경우에, 물품수송시 다양한 외부충격이 수송되는 물품으로 직접 전달되어 물품이 손상되거나 파손되는 경우가 종종 발생하거나 냄새를 유발하는 물품의 수송시 물품의 하차시에도 냄새가 오랜기간동안 잔존하는 문제점이 있다.On the other hand, in the case of a specially equipped vehicle for transporting a large amount of goods, various external shocks are transmitted directly to the transported goods, and the goods are often damaged or damaged, or when transporting goods that cause odor. There is a problem that the smell remains for a long period of time even when getting off the car.

이와 관련한 종래의 선행기술로서 한국 등록번호 제0493232호의 자동차용 방음판재 및 그 제조방법과, 한국 등록번호 제1027989호의 천연섬유를 이용한 차량용 도어 내장재와, 한국 등록번호 제1015513호의 자동차 도어 내장재용 경량복합판재가 개시되어 있으나, 폴리프로필렌폼 또는 폴리스티렌폼의 기재층과, 기재층의 양측면에 부직포 또는 천연섬유의 표피층으로 단순 구성되어서, 어느 정도 경량화는 가능하나 충격흡수, 차음 또는 흡음 성능이 제한적이고, 자동차 도어 내장재에 한정적으로 적용된다.As a prior art related to this, a soundproof board for automobiles and a manufacturing method of the Korean registration number 0493232, a door interior material for vehicles using natural fibers of the Korean registration number 1027989, and a lightweight composite for automobile door interior materials of the Korean registration number 1015513. Although a plate material is disclosed, it is simply composed of a base layer of polypropylene foam or polystyrene foam, and a skin layer of non-woven fabric or natural fiber on both sides of the base layer, so it is possible to reduce weight to some extent, but its impact absorption, sound insulation, or sound absorption performance is limited, It is limitedly applied to automobile door interior materials.

이에, 고중량의 물품을 대량 수송하는 경우 발생하는 특장차량 도어와의 충격을 효과적으로 완충하면서 차음효과를 제공하고 탈취효과를 제공할 수 있는 기술이 요구된다.Accordingly, there is a need for a technology capable of providing a sound insulation effect and a deodorizing effect while effectively buffering an impact with a door of a specially equipped vehicle that occurs when mass transportation of a heavy article is carried out.

한국 등록특허공보 제049323호 (자동차용 방음판재 및 그 제조방법, 2005.06.02)Korean Registered Patent Publication No. 049323 (Soundproof plate for automobiles and its manufacturing method, 2005.06.02) 한국 등록특허공보 제1027989호 (천연섬유를 이용한 차량용 도어 내장재, 2011.04.13)Korean Registered Patent Publication No. 1027989 (Automotive door interior material using natural fibers, 2011.04.13) 한국 등록특허공보 제1015513호 (자동차 도어 내장재용 경량복합판재, 2011.02.10)Korean Registered Patent Publication No. 1015513 (Lightweight composite plate for automobile door interior materials, 2011.02.10)

본 발명의 사상이 이루고자 하는 기술적 과제는, 고중량의 물품을 대량 수송하는 경우 발생하는 특장차량 도어와의 충격을 효과적으로 완충하여 상차된 물품의 손상 또는 파손을 최소화할 수 있으며, 차음효과를 제공하고, 탈취효과를 제공할 수 있는, 특장차량용 도어 내장재를 제공하는 데 있다.The technical problem to be achieved by the spirit of the present invention is that it is possible to minimize damage or damage to the loaded article by effectively buffering the impact with the door of a specially equipped vehicle that occurs when mass transport of a heavy article is transported, and provides a sound insulation effect, It is to provide a door interior material for specially equipped vehicles that can provide a deodorizing effect.

전술한 목적을 달성하고자, 본 발명의 제1실시예는, 물품을 상하차하도록 개폐되고 잠금장치가 구비된 특장차량용 도어 내장재에 있어서, 발포 폴리스티렌 폼층; 및 상기 발포 폴리스티렌 폼층의 전면 또는 후면에 각각 부착되는 복합판넬;로 구성되되, 상기 복합판넬은 폴리에틸렌 필름층의 양면에 알루미늄 시트가 부착된 적층구조로 형성되고, 상기 발포 폴리스티렌 폼층과 상기 복합판넬은 접착제에 의해 상호 부착되는, 특장차량용 도어 내장재를 제공한다.In order to achieve the above object, a first embodiment of the present invention is a door interior material for a specially equipped vehicle with a locking device and opened and closed so as to move up and down an article, comprising: a polystyrene foam layer; And a composite panel attached to the front or rear surface of the expanded polystyrene foam layer, respectively, wherein the composite panel is formed in a laminated structure in which aluminum sheets are attached to both sides of a polyethylene film layer, and the expanded polystyrene foam layer and the composite panel are It provides a door interior material for a specially equipped vehicle, which is adhered to each other by an adhesive.

본 발명의 제2실시예는, 물품을 상하차하도록 개폐되고 잠금장치가 구비된 특장차량용 도어 내장재에 있어서, 폴리프로필렌 폼층; 및 상기 폴리프로필렌 폼층의 전면 또는 후면에 각각 부착되는 복합판넬;로 구성되되, 상기 폴리프로필렌 폼층은 폴리프로필렌 필름층과 상기 폴리프로필렌 필름층의 양면에 부직포가 열융착에 의해 부착된 적층구조로 형성되며, 상기 복합판넬은 폴리에틸렌 필름층의 양면에 알루미늄 시트가 부착된 적층구조로 형성되고, 상기 폴리프로필렌 폼층과 상기 복합판넬의 부직포는 접착제에 의해 상호 부착되는, 특장차량용 도어 내장재를 제공한다.A second embodiment of the present invention is a door interior material for a specially equipped vehicle that is opened and closed so as to move up and down an article and is provided with a locking device, comprising: a polypropylene foam layer; And a composite panel attached to the front or rear surfaces of the polypropylene foam layer, respectively, wherein the polypropylene foam layer is formed in a laminated structure in which a polypropylene film layer and a nonwoven fabric are attached to both surfaces of the polypropylene film layer by thermal fusion. The composite panel is formed in a laminated structure in which aluminum sheets are attached to both sides of a polyethylene film layer, and the polypropylene foam layer and the nonwoven fabric of the composite panel are attached to each other by an adhesive, providing a door interior material for a specially equipped vehicle.

여기서, 상기 폴리에틸렌 필름층과 상기 알루미늄 시트는 열융착에 의해 상호 부착될 수 있다.Here, the polyethylene film layer and the aluminum sheet may be attached to each other by heat fusion.

또한, 상기 복합판넬의 외측면에는 난연성의 폴리우레탄 발포층이 0.5㎜ 내지 5.0㎜의 두께로 적층 형성되고, 상기 폴리우레탄 발포층은 멜라민 폴리포스페이트 및 다이페닐 크레질 포스페이트의 난연제를 포함할 수 있다.In addition, a flame-retardant polyurethane foam layer is laminated to a thickness of 0.5 mm to 5.0 mm on the outer surface of the composite panel, and the polyurethane foam layer may include a flame retardant of melamine polyphosphate and diphenyl cresyl phosphate. .

또한, 상기 복합판넬의 외측면에는 공기가 고압충진된 미세 기포층이 다수 배열되어 형성된 충격흡수층이 10.0㎜ 내지 20.0㎜의 두께로 적층 형성될 수 있다.In addition, a shock absorbing layer formed by arranging a plurality of microbubble layers filled with air at a high pressure on the outer surface of the composite panel may be laminated to a thickness of 10.0 mm to 20.0 mm.

또한, 상기 발포 폴리스티렌 폼층에는, 황토, 참숯, 일라이트, 고령토, 맥반석, 장석, 벤토나이트, 세리사이트, 맥섬석, 귀사문석, 제올라이트 및 규조토 중 2종 이상을 포함하는 원적외선 및 음이온 방사용 조성물이 0.05㎜ 내지 1.0㎜의 입자크기로 3 내지 5중량부로 혼합되어 형성될 수 있다.In addition, in the expanded polystyrene foam layer, a composition for radiating far-infrared rays and anions including two or more of ocher, charcoal, illite, kaolin, elvan, feldspar, bentonite, sericite, macsumsuk, ear serpentine, zeolite, and diatomaceous earth is 0.05 mm It may be formed by mixing 3 to 5 parts by weight with a particle size of 1.0 mm.

또한, 상기 폴리프로필렌 폼층에는, 황토, 참숯, 일라이트, 고령토, 맥반석, 장석, 벤토나이트, 세리사이트, 맥섬석, 귀사문석, 제올라이트 및 규조토 중 2종 이상을 포함하는 원적외선 및 음이온 방사용 조성물이 0.05㎜ 내지 1.0㎜의 입자크기로 3 내지 5중량부로 혼합되어 형성될 수 있다.In addition, in the polypropylene foam layer, a composition for radiating far-infrared rays and anions including two or more of ocher, charcoal, illite, kaolin, elvan, feldspar, bentonite, sericite, macsumsuk, ear serpentine, zeolite, and diatomaceous earth is 0.05 mm It may be formed by mixing 3 to 5 parts by weight with a particle size of 1.0 mm.

또한, 상기 부직포는 천연섬유, 합성섬유 및 복합섬유 중 어느 하나 이상을 포함하고, 밀도는 30g/m2 내지 90g/m2일 수 있다.In addition, the nonwoven fabric may include any one or more of natural fibers, synthetic fibers, and composite fibers, and the density may be 30g/m 2 to 90g/m 2 .

본 발명에 의하면, 경량화하면서도 차음효과를 높이고 충격흡수효과를 향상시켜 상차된 물품의 손상 또는 파손을 최소화할 수 있으며, 난연제를 추가 구성하여 특장차량의 물품보관공간에서의 고온조건에서도 복합판넬의 기능을 원활히 유지하도록 하면서 과도한 발열이나 화재 가능성을 미연에 예방할 수도 있고, 냄새를 동반하는 물품의 수송에 따른 도어 내장재의 오취를 차단하도록 향균 및 악취제거효과를 제공할 수 있는 효과가 있다.According to the present invention, it is possible to minimize damage or damage to the loaded item by increasing the sound insulation effect and improving the impact absorption effect while reducing weight, and the function of the composite panel even under high temperature conditions in the article storage space of a specially equipped vehicle by adding a flame retardant. While maintaining smoothly, the possibility of excessive heat generation or fire can be prevented in advance, and there is an effect of providing antibacterial and odor removal effects to block the odor of the door interior material due to the transport of goods accompanied by odor.

도 1은 본 발명에 의한 특장차량용 도어 내장재가 적용된 특장차량과 도어를 예시한 것이다.
도 2는 도 1의 제1실시예에 의한 특장차량용 도어 내장재의 적층구조를 예시한 것이다.
도 3은 도 1의 제2실시예에 의한 특장차량용 도어 내장재의 적층구조를 예시한 것이다.1 is a diagram illustrating a specially equipped vehicle and a door to which a door interior material for a specially equipped vehicle according to the present invention is applied.
FIG. 2 illustrates a laminated structure of a door interior material for a specially equipped vehicle according to the first embodiment of FIG. 1.
3 is a diagram illustrating a laminated structure of a door interior material for a specially equipped vehicle according to the second embodiment of FIG. 1.

이하, 첨부된 도면을 참조로 전술한 특징을 갖는 본 발명의 실시예를 더욱 상세히 설명하고자 한다.Hereinafter, embodiments of the present invention having the above-described features will be described in more detail with reference to the accompanying drawings.

도 1 및 도 2를 참조하면, 본 발명의 제1실시예에 의한 특장차량용 도어 내장재는, 물품을 상하차하도록 개폐되고 잠금장치(11)가 구비된 특장차량용 도어(12)의 내부 도어 내장재(110)에 있어서, 발포 폴리스티렌 폼층(111), 및 발포 폴리스티렌 폼층(111)의 전면 또는 후면에 각각 부착되는 복합판넬(112)로 구성되되, 복합판넬(112)은 폴리에틸렌 필름층(112a)의 양면에 알루미늄 시트(112b)가 부착된 적층구조로 형성되고, 발포 폴리스티렌 폼층(111)과 복합판넬(112)은 접착제(113)에 의해 상호 부착되어서, 경량화하면서 차음효과를 높이고 충격흡수효과를 향상시켜 상차된 물품의 손상 또는 파손을 최소화할 수 있다.1 and 2, the door interior material for a specially equipped vehicle according to the first embodiment of the present invention is an interior door interior material 110 of a specially equipped vehicle door 12 provided with a locking device 11 and opened and closed so as to vertically and unload an article. In ), the expanded polystyrene foam layer 111, and composed of a composite panel 112 attached to each of the front or rear of the expanded polystyrene foam layer 111, the composite panel 112 is on both sides of the polyethylene film layer (112a) It is formed in a laminated structure to which an aluminum sheet 112b is attached, and the expanded polystyrene foam layer 111 and the composite panel 112 are attached to each other by an adhesive 113, thereby reducing the weight while enhancing the sound insulation effect and improving the shock absorption effect. It can minimize damage or breakage of damaged items.

여기서, 복합판넬(112)은, 도 2의 (b)에 도시된 바와 같이, 폴리에틸렌 필름층(112a)과 알루미늄 시트(112b)가 고온고압의 열가압을 통한 열융착에 의해 상호 부착되어 일체로 형성될 수 있다.Here, the composite panel 112, as shown in Figure 2 (b), the polyethylene film layer (112a) and the aluminum sheet (112b) are attached to each other by thermal fusion through thermal pressure at high temperature and high pressure to be integrated. Can be formed.

또한, 복합판넬(112)의 외측면에는 난연성의 폴리우레탄 발포층(미도시)이 0.5㎜ 내지 5.0㎜의 두께로 추가로 적층 형성될 수 있는데, 폴리우레탄 발포층은 멜라민계 난연제인 멜라민 폴리포스페이트(Melamine Polyphosphate) 및 인계 난연제인 다이페닐 크레질 포스페이트(Diphenyl Cresyl Phosphate)를 포함하여서, 특장차량의 물품보관공간에서의 고온조건에서도 복합판넬(112)의 기능을 원활히 유지하도록 하면서 과도한 발열이나 화재 가능성을 미연에 예방할 수도 있다.In addition, on the outer surface of the composite panel 112, a flame-retardant polyurethane foam layer (not shown) may be additionally laminated to a thickness of 0.5 mm to 5.0 mm, and the polyurethane foam layer is melamine polyphosphate, a melamine-based flame retardant. Including (Melamine Polyphosphate) and Diphenyl Cresyl Phosphate, which is a phosphorus-based flame retardant, excessive heat or fire is possible while maintaining the function of the composite panel 112 smoothly even under high temperature conditions in the storage space of a special vehicle. Can be prevented in advance.

또한, 복합판넬(112)의 외측면에는 공기가 고압충진된 미세 기포층이 다수 배열되어 형성된 충격흡수층(미도시)이 10.0㎜ 내지 20.0㎜의 두께로 추가로 적층 형성되어서, 물품수송중 물품과의 충격을 보다 원활히 흡수하도록 할 수도 있다.In addition, on the outer surface of the composite panel 112, a shock absorbing layer (not shown) formed by arranging a plurality of microbubble layers filled with air at high pressure is additionally laminated to a thickness of 10.0 mm to 20.0 mm. You can also make it more smoothly absorb the impact of.

또한, 발포 폴리스티렌 폼층(111)에는, 황토, 참숯, 일라이트, 고령토, 맥반석, 장석, 벤토나이트, 세리사이트, 맥섬석, 귀사문석, 제올라이트 및 규조토 중 2종 이상을 포함하는 원적외선 및 음이온 방사용 조성물이 0.05㎜ 내지 1.0㎜의 입자크기로 3 내지 5중량부로 혼합되어 형성되어서, 냄새를 동반하는 물품의 수송에 따른 도어 내장재의 오취를 차단하도록 향균 및 악취제거효과를 제공할 수도 있다.In addition, in the expanded polystyrene foam layer 111, a composition for emitting far-infrared rays and anions including two or more of ocher, charcoal, illite, kaolin, elvan, feldspar, bentonite, sericite, macsumsuk, ear serpentine, zeolite, and diatomaceous earth Since it is formed by mixing 3 to 5 parts by weight with a particle size of 0.05 mm to 1.0 mm, it may provide antibacterial and odor removal effects to block the odor of the door interior material due to the transport of goods accompanied by odor.

한편, 도 1 및 도 3을 참조하면, 본 발명의 제2실시예에 의한 도어 내장재는, 물품을 상하차하도록 개폐되고 잠금장치(11)가 구비된 특장차량용 도어(12)의 내부 도어 내장재(120)에 있어서, 폴리프로필렌 폼층(121), 및 폴리프로필렌 폼층(121)의 전면 또는 후면에 각각 부착되는 복합판넬(122)로 구성되되, 폴리프로필렌 폼층(121)은 폴리프로필렌 필름층(121a)과 폴리프로필렌 필름층(121a)의 양면에 부직포(121b)가 고온고압의 열가압을 통한 열융착에 의해 각각 부착된 적층구조로 형성되며(도 3의 (b) 참조), 복합판넬(122)은 폴리에틸렌 필름층(122a)의 양면에 알루미늄 시트(122b)가 각각 부착된 적층구조로 형성되고, 폴리프로필렌 폼층(121)과 복합판넬(122)은 접착제(123)에 의해 상호 부착되어서, 경량화하면서 차음효과를 높이고 충격흡수효과를 향상시켜 상차된 물품의 손상 또는 파손을 최소화할 수 있다.On the other hand, referring to Figures 1 and 3, the door interior material according to the second embodiment of the present invention, the interior door interior material 120 of the door 12 for a specially equipped vehicle with a locking device 11 is opened and closed so as to move up and down. ), consisting of a polypropylene foam layer 121, and a composite panel 122 attached to the front or rear surfaces of the polypropylene foam layer 121, respectively, the polypropylene foam layer 121 is a polypropylene film layer (121a) and The non-woven fabric 121b is formed in a laminated structure in which each of the nonwoven fabrics 121b is attached to both sides of the polypropylene film layer 121a by thermal fusion through thermal pressing at high temperature and high pressure (see Fig. 3(b)), and the composite panel 122 It is formed in a laminated structure in which aluminum sheets 122b are attached to both sides of the polyethylene film layer 122a, and the polypropylene foam layer 121 and the composite panel 122 are attached to each other by an adhesive 123, thereby reducing the weight and sound insulation. By enhancing the effect and improving the impact absorption effect, it is possible to minimize damage or damage to the loaded item.

여기서, 복합판넬(122)은, 도 3의 (c)에 도시된 바와 같이, 폴리에틸렌 필름층(122a)과 알루미늄 시트(122b)가 고온고압의 열가압을 통한 열융착에 의해 상호 부착되어 일체로 형성될 수 있다.Here, the composite panel 122, as shown in (c) of Fig. 3, the polyethylene film layer (122a) and the aluminum sheet (122b) are attached to each other by thermal fusion through thermal pressure at high temperature and high pressure to be integrated. Can be formed.

또한, 복합판넬(122)의 외측면에는 난연성의 폴리우레탄 발포층(미도시)이 0.5㎜ 내지 5.0㎜의 두께로 추가로 적층 형성될 수 있는데, 폴리우레탄 발포층은 멜라민계 난연제인 멜라민 폴리포스페이트(Melamine Polyphosphate) 및 인계 난연제인 다이페닐 크레질 포스페이트(Diphenyl Cresyl Phosphate)를 포함하여서, 특장차량의 물품보관공간에서의 고온조건에서도 복합판넬(122)의 기능을 원활히 유지하도록 하면서 과도한 발열이나 화재 가능성을 미연에 예방할 수도 있다.In addition, on the outer surface of the composite panel 122, a flame-retardant polyurethane foam layer (not shown) may be additionally laminated to a thickness of 0.5 mm to 5.0 mm, and the polyurethane foam layer is melamine polyphosphate, a melamine-based flame retardant. Including (Melamine Polyphosphate) and Diphenyl Cresyl Phosphate, a phosphorus-based flame retardant, the possibility of excessive heat generation or fire while maintaining the function of the composite panel 122 smoothly even under high temperature conditions in the storage space of a special vehicle. Can be prevented in advance.

또한, 복합판넬(122)의 외측면에는 공기가 고압충진된 미세 기포층이 다수 배열되어 형성된 충격흡수층(미도시)이 10.0㎜ 내지 20.0㎜의 두께로 추가로 적층 형성되어서, 물품수송중 물품과의 충격을 보다 원활히 흡수하도록 할 수도 있다.In addition, on the outer surface of the composite panel 122, a shock absorbing layer (not shown) formed by arranging a large number of microbubble layers filled with air at high pressure is additionally laminated to a thickness of 10.0 mm to 20.0 mm. You can also make it more smoothly absorb the impact of.

또한, 폴리프로필렌 폼층(121)에는, 황토, 참숯, 일라이트, 고령토, 맥반석, 장석, 벤토나이트, 세리사이트, 맥섬석, 귀사문석, 제올라이트 및 규조토 중 2종 이상을 포함하는 원적외선 및 음이온 방사용 조성물이 0.05㎜ 내지 1.0㎜의 입자크기로 3 내지 5중량부로 혼합되어 형성되어서, 냄새를 동반하는 물품의 수송에 따른 도어 내장재의 오취를 차단하도록 향균 및 악취제거효과를 제공할 수도 있다.In addition, the polypropylene foam layer 121 includes a composition for radiating far-infrared rays and anions including two or more of ocher, charcoal, illite, kaolin, elvan, feldspar, bentonite, sericite, macsumsuk, ear serpentine, zeolite, and diatomaceous earth. Since it is formed by mixing 3 to 5 parts by weight with a particle size of 0.05 mm to 1.0 mm, it may provide antibacterial and odor removal effects to block the odor of the door interior material due to the transport of goods accompanied by odor.

또한, 부직포(121b)는 천연섬유, 합성섬유 및 복합섬유 중 어느 하나 이상을 포함하고, 밀도는 30g/m2 내지 90g/m2로 고강도로 형성되어서, 폴리프로필렌 필름층(121a) 자체는 접착제(123)에 의해 복합판넬(122)과 직접 부착이 불가능하여 부직포(121b)를 개재하여 복합판넬(122)과 접착제(123)에 의한 상호 부착이 가능하도록 하고, 변형없이 도어 내장재의 형상을 장기간 유지하도록 한다.In addition, the nonwoven fabric 121b includes any one or more of natural fibers, synthetic fibers, and composite fibers, and has a high strength of 30g/m 2 to 90g/m 2 , so that the polypropylene film layer 121a itself is an adhesive. Since it is impossible to directly attach to the composite panel 122 by means of 123, it is possible to mutually attach the composite panel 122 and the adhesive 123 through the non-woven fabric 121b, and the shape of the door interior material is long-term without deformation. Keep it.

한편, 앞서 언급한 도어 내장재를 특장차량용 도어에 적용하는 것으로 예시하였으나 이에 한정되지 않고, 필요에 따라 물품보관공간의 측벽, 바닥, 천장 또는 전면에 적용할 수도 있다.On the other hand, the above-mentioned door interior material is exemplified as being applied to a door for a specially equipped vehicle, but the present invention is not limited thereto, and may be applied to the side wall, floor, ceiling, or front side of the article storage space, if necessary.

따라서, 전술한 바와 같은 특장차량용 도어 내장재의 구성에 의해서, 경량화하면서도 차음효과를 높이고 충격흡수효과를 향상시켜 상차된 물품의 손상 또는 파손을 최소화할 수 있으며, 난연제를 추가 구성하여 특장차량의 물품보관공간에서의 고온조건에서도 복합판넬의 기능을 원활히 유지하도록 하면서 과도한 발열이나 화재 가능성을 미연에 예방할 수도 있고, 냄새를 동반하는 물품의 수송에 따른 도어 내장재의 오취를 차단하도록 향균 및 악취제거효과를 제공할 수 있다.Therefore, by the configuration of the door interior material for specially equipped vehicles as described above, it is possible to minimize damage or damage to the loaded items by increasing the sound insulation effect and improving the shock absorption effect while reducing the weight, and by adding a flame retardant, the items of the specially equipped vehicle can be stored. It provides antibacterial and odor removal effects to prevent odors of door interior materials due to the transport of goods accompanied by odors, while preventing the possibility of excessive heat or fire while maintaining the function of the composite panel smoothly even under high temperature conditions in the space. can do.

본 명세서에 기재된 실시예와 도면에 도시된 구성은 본 발명의 가장 바람직한 일 실시예에 불과할 뿐이고, 본 발명의 기술적 사상을 모두 대변하는 것은 아니므로, 본 출원 시점에 있어서 이들을 대체할 수 있는 다양한 균등물과 변형예들이 있을 수 있음을 이해하여야 한다.Since the embodiments described in the present specification and the configurations shown in the drawings are only the most preferred embodiments of the present invention, and do not represent all the technical spirit of the present invention, various equivalents that can replace them at the time of the present application It should be understood that there may be water and variations.

110 : 도어 내장재 111 : 발포 폴리스티렌 폼층
112 : 복합판넬 112a : 폴리에틸렌 필름층
112b : 알루미늄 시트 113 : 접착제
120 : 도어 내장재 121 : 폴리프로필렌 폼층
121a : 폴리프로필렌 필름층 121b : 부직포
122 : 복합판넬 122a : 폴리에틸렌 필름층
122b : 알루미늄 시트 123 : 접착제
11 : 잠금장치 12 : 도어110: door interior material 111: expanded polystyrene foam layer
112: composite panel 112a: polyethylene film layer
112b: aluminum sheet 113: adhesive
120: door interior material 121: polypropylene foam layer
121a: polypropylene film layer 121b: nonwoven fabric
122: composite panel 122a: polyethylene film layer
122b: aluminum sheet 123: adhesive
11: locking device 12: door

Claims (8)

물품을 상하차하도록 개폐되고 잠금장치가 구비된 특장차량용 도어 내장재에 있어서,
발포 폴리스티렌 폼층; 및
상기 발포 폴리스티렌 폼층의 전면 또는 후면에 각각 부착되는 복합판넬;로 구성되되,
상기 복합판넬은 폴리에틸렌 필름층의 양면에 알루미늄 시트가 부착된 적층구조로 형성되고, 상기 발포 폴리스티렌 폼층과 상기 복합판넬은 접착제에 의해 상호 부착되되,
상기 폴리에틸렌 필름층과 상기 알루미늄 시트는 열융착에 의해 상호 부착되어 일체로 형성되며,
상기 복합판넬의 외측면에는 난연성의 폴리우레탄 발포층이 0.5㎜ 내지 5.0㎜의 두께로 적층 형성되고, 상기 폴리우레탄 발포층은 멜라민 폴리포스페이트 및 다이페닐 크레질 포스페이트의 난연제를 포함하는, 특장차량용 도어 내장재.
In the door interior material for a specially equipped vehicle that is opened and closed so as to load and unload an article and is provided with a locking device,
Expanded polystyrene foam layer; And
Consisting of; composite panels attached to the front or rear surfaces of the expanded polystyrene foam layer, respectively,
The composite panel is formed in a laminated structure in which aluminum sheets are attached to both sides of a polyethylene film layer, and the expanded polystyrene foam layer and the composite panel are mutually attached by an adhesive,
The polyethylene film layer and the aluminum sheet are integrally formed by being attached to each other by heat fusion,
On the outer surface of the composite panel, a flame-retardant polyurethane foam layer is laminated to a thickness of 0.5 mm to 5.0 mm, and the polyurethane foam layer contains a flame retardant of melamine polyphosphate and diphenyl cresyl phosphate. Interior materials.
 물품을 상하차하도록 개폐되고 잠금장치가 구비된 특장차량용 도어 내장재에 있어서,
폴리프로필렌 폼층; 및
상기 폴리프로필렌 폼층의 전면 또는 후면에 각각 부착되는 복합판넬;로 구성되되,
상기 폴리프로필렌 폼층은 폴리프로필렌 필름층과 상기 폴리프로필렌 필름층의 양면에 부직포가 열융착에 의해 부착된 적층구조로 형성되며, 상기 복합판넬은 폴리에틸렌 필름층의 양면에 알루미늄 시트가 부착된 적층구조로 형성되고, 상기 폴리프로필렌 폼층과 상기 복합판넬는 접착제에 의해 상호 부착되되,
상기 폴리에틸렌 필름층과 상기 알루미늄 시트는 열융착에 의해 상호 부착되어 일체로 형성되며,
상기 복합판넬의 외측면에는 난연성의 폴리우레탄 발포층이 0.5㎜ 내지 5.0㎜의 두께로 적층 형성되고, 상기 폴리우레탄 발포층은 멜라민 폴리포스페이트 및 다이페닐 크레질 포스페이트의 난연제를 포함하는, 특장차량용 도어 내장재.
In the door interior material for a specially equipped vehicle that is opened and closed so as to load and unload an article and is provided with a locking device,
Polypropylene foam layer; And
Consisting of; a composite panel each attached to the front or rear of the polypropylene foam layer,
The polypropylene foam layer is formed in a laminated structure in which a nonwoven fabric is attached to both sides of a polypropylene film layer and the polypropylene film layer by thermal fusion, and the composite panel is a laminated structure in which aluminum sheets are attached to both sides of the polyethylene film layer. Is formed, the polypropylene foam layer and the composite panel are mutually attached by an adhesive,
The polyethylene film layer and the aluminum sheet are integrally formed by being attached to each other by heat fusion,
On the outer surface of the composite panel, a flame-retardant polyurethane foam layer is laminated to a thickness of 0.5 mm to 5.0 mm, and the polyurethane foam layer contains a flame retardant of melamine polyphosphate and diphenyl cresyl phosphate. Interior materials.
 삭제delete 삭제delete 제1항 또는 제2항에 있어서,
상기 복합판넬의 외측면에는 공기가 고압충진된 미세 기포층이 다수 배열되어 형성된 충격흡수층이 10.0㎜ 내지 20.0㎜의 두께로 적층 형성되는 것을 특징으로 하는, 특장차량용 도어 내장재.
The method according to claim 1 or 2,
A door interior material for a specially equipped vehicle, characterized in that a shock absorbing layer formed by arranging a plurality of microbubble layers filled with air at a high pressure on the outer surface of the composite panel is laminated to a thickness of 10.0 mm to 20.0 mm.
 삭제delete 삭제delete 제2항에 있어서,
상기 부직포는 천연섬유, 합성섬유 및 복합섬유 중 어느 하나 이상을 포함하고, 밀도는 30g/m2 내지 90g/m2인 것을 특징으로 하는, 특장차량용 도어 내장재.The method of claim 2,
The non-woven fabric includes any one or more of natural fibers, synthetic fibers and composite fibers, and the density is 30g/m 2 to 90g/m 2 .
KR1020190134649A 2019-10-28 2019-10-28 Door Interior Material for Special Feature Truck KR102249502B1 (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040055558A (en) * 2002-12-21 2004-06-26 서연권 seat for automobile interior material and manufacturing method thereof
KR200429175Y1 (en) * 2006-07-25 2006-10-18 주식회사 네오에코 Floor mat for vehicle
JP2009083767A (en) * 2007-10-02 2009-04-23 Furukawa Electric Co Ltd:The Exterior plate member for vehicle
KR101015513B1 (en) 2005-02-21 2011-02-16 (주)리앤에스 The member for interior products of motor vehicles with multilayer structure
KR101027989B1 (en) 2010-08-26 2011-04-13 주식회사 세림티티시 Interior materials using natural fibers for vehicle
KR20160094377A (en) * 2013-11-29 2016-08-09 이노악 코포레이션 Flame-retardant seal material
KR20170045850A (en) * 2015-10-20 2017-04-28 주식회사 하우솔 Complex panel for outer wall or door of loaded vehicle and manufacturing method thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040055558A (en) * 2002-12-21 2004-06-26 서연권 seat for automobile interior material and manufacturing method thereof
KR101015513B1 (en) 2005-02-21 2011-02-16 (주)리앤에스 The member for interior products of motor vehicles with multilayer structure
KR200429175Y1 (en) * 2006-07-25 2006-10-18 주식회사 네오에코 Floor mat for vehicle
JP2009083767A (en) * 2007-10-02 2009-04-23 Furukawa Electric Co Ltd:The Exterior plate member for vehicle
KR101027989B1 (en) 2010-08-26 2011-04-13 주식회사 세림티티시 Interior materials using natural fibers for vehicle
KR20160094377A (en) * 2013-11-29 2016-08-09 이노악 코포레이션 Flame-retardant seal material
KR20170045850A (en) * 2015-10-20 2017-04-28 주식회사 하우솔 Complex panel for outer wall or door of loaded vehicle and manufacturing method thereof

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