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KR101208445B1 - the stitch method for in-panel of a car - Google Patents

the stitch method for in-panel of a car Download PDF

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Publication number
KR101208445B1
KR101208445B1 KR1020100091913A KR20100091913A KR101208445B1 KR 101208445 B1 KR101208445 B1 KR 101208445B1 KR 1020100091913 A KR1020100091913 A KR 1020100091913A KR 20100091913 A KR20100091913 A KR 20100091913A KR 101208445 B1 KR101208445 B1 KR 101208445B1
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South Korea
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skin
stitch
stitch line
line
present
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KR20120029833A (en
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김흥식
임성빈
김재현
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비스티온 인테리어스 코리아 주식회사
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    • 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
    • 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
    • B32B7/08—Interconnection of layers by mechanical means
    • B32B7/09—Interconnection of layers by mechanical means by stitching, needling or sewing
    • 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
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B1/00—General types of sewing apparatus or machines without mechanism for lateral movement of the needle or the work or both
    • D05B1/02—General types of sewing apparatus or machines without mechanism for lateral movement of the needle or the work or both for making single-thread seams
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B1/00—General types of sewing apparatus or machines without mechanism for lateral movement of the needle or the work or both
    • D05B1/08—General types of sewing apparatus or machines without mechanism for lateral movement of the needle or the work or both for making multi-thread seams

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)

Abstract

본 발명은 자동차 내장재로 사용되는 PVC나 TPE계열의 스킨에서 재봉시 형성되는 스티치라인에 발포시 발생되는 고온에 의한 당김 현상에 의한 강도집중현상을 방지하여 스티치라인의 조기 파단을 미연에 방지토록 하는 자동차 내장재용 스티치 공법에 관한 것이다.The present invention prevents premature rupture of the stitch line by preventing the intensity concentration phenomenon due to the pull due to the high temperature generated when foaming on the stitch line formed during sewing in the skin of PVC or TPE series used as automotive interior materials It relates to a stitching method for automobile interior materials.

Description

자동차 내장재용 스티치 공법{the stitch method for in-panel of a car}The stitch method for in-panel of a car}

본 발명은 자동차 내장재로 사용되는 PVC나 TPE계열의 스킨에서 재봉시 형성되는 스티치라인의 일측에 보강재시트를 일체로 구비하여 스킨의 발포시 스티치라인에서 발생되는 고온에 의한 당김 현상에 의한 강도집중현상을 방지함으로써 스티치라인의 조기 파단을 미연에 방지토록 하는 자동차 내장재용 스티치 공법에 관한 것이다.The present invention has a strength concentration phenomenon due to the pulling phenomenon due to the high temperature generated in the stitch line when foaming of the skin by integrally provided with a reinforcing sheet on one side of the stitch line formed when sewing in the skin of PVC or TPE series used as automotive interior materials The present invention relates to a stitching method for automobile interior materials which prevents premature breakage of the stitch line.

일반적으로 자동차용 내장재는, PVC나 TPE(Thermoplastic Elastomer)의 한 종류로 사용되는 TPO(Olefin계 Thermoplastic Elastomer)및 TPU(thermo plasitic polyurethane)등을 재질로 하는 원자재를 사용하여 내장재로 사용되는 스킨을 제조하며, 상기 스킨의 연결부를 스티치(Stitch) 공법에 의해 재봉을 하여 자동차의 실내에 미려한 외관을 제공하도록 한다.In general, automotive interior materials are made of PVC or TPE (Thermoplastic Elastomer), using TPO (Olefin-based Thermoplastic Elastomer) and TPU (thermo plasitic polyurethane) to make skins used as interior materials. In addition, the connection part of the skin is sewn by a stitch method to provide a beautiful appearance to the interior of the vehicle.

그리고, 상기와 같은 내장재의 스킨 연결부에 사용되는 스티치 공법은 일반적으로 더블스티치공법, 싱글스티치공법, 페이크(fake)공법 등이 있으며, 더블스티치공법은 스킨의 외부에 복수의 스티치라인을 형성하는 것이고, 싱글스티치공법은 스킨의 외부에 하나의 스티치라인을 형성하는 것이며, 페이크공법은 스킨의 표면에 장식용 스티치라인을 형성하는 것이다.In addition, the stitch method used in the skin connection part of the interior material is generally a double stitch method, a single stitch method, a fake method and the like, and the double stitch method is to form a plurality of stitch lines on the outside of the skin. , Single stitch method is to form a single stitch line on the outside of the skin, Fake method is to form a decorative stitch line on the surface of the skin.

이때, 상기 스킨은 먼저 스킨의 접촉부에 재봉선을 먼저 형성한 후 스킨의 적어도 일단을 절곡시켜 스킨의 노출되는 표면에서 스티치라인을 형성하면서 절곡되는 부분과 동시에 재봉하도록 하는 것이다.At this time, the skin is first to form a sewing line in the contact portion of the skin and then bend at least one end of the skin to be sewn at the same time as the bent portion while forming a stitch line on the exposed surface of the skin.

그러나, 이러한 구성으로 이루어진 PVC나 TPE계열의 스킨에 스티치공법을 적용하게 되면 스킨의 발포시 그 연결부는 내열성이 취약하여 스킨의 스티치라인에서 발포후 발생되는 고온의 당김 현상에 의해 쉽게 파단되는 문제점이 발생되어 제품 불량을 초래하게 되는 단점이 있는 것이다.However, if the stitch method is applied to a PVC or TPE-based skin having such a configuration, the connection part is weak in heat resistance when the skin is foamed, and thus it is easily broken by the high temperature pulling phenomenon generated after foaming at the skin's stitch line. There is a disadvantage that occurs that will cause product defects.

상기와 같은 종래의 문제점들을 개선하기 위한 본 발명의 목적은, 스킨에 형성되는 스티치라인에서의 강도를 보강할 수 있도록 하고, 스티치라인의 보강작업이 용이하게 이루어 질 수 있도록 하며, 내장재의 제조시 열에 의한 조기 파단을 방지하여 불량에 의한 원가상승요인을 제거할 수 있도록 하고, 터짐현상을 방지하여 품질에 치명적인 문제점을 제거할 수 있도록 하는 자동차 내장재용 스티치 공법을 제공하는 데 있다.An object of the present invention for improving the conventional problems as described above, to reinforce the strength in the stitch line formed in the skin, to facilitate the reinforcement work of the stitch line, when manufacturing the interior material The present invention provides a method of stitching for automobile interior materials that prevents costly breakage caused by defects by preventing heat from premature failure, and eliminates fatal problems by preventing bursting.

본 발명은 상기 목적을 달성하기 위하여, 자동차 내장재로 사용되는 PVC나 TPE계열의 스킨에서 재봉시 형성되는 외부스티치라인 또는 내부스티치라인 중 적어도 한곳 이상의 일측면에 보강재시트가 고정되는 구성으로 이루어진 자동차 내장재용 스티치 공법을 제공한다.In order to achieve the above object, the automotive interior material made of a configuration in which the reinforcement sheet is fixed to at least one side of at least one of the outer stitch line or the inner stitch line formed during sewing in the skin of PVC or TPE series used as the automotive interior material Provides a dragon stitch method.

그리고, 본 발명은 보강재시트는, 부직포로 이루어지는 자동차 내장재용 스티치 공법을 제공한다.In addition, the present invention provides a reinforcing material sheet, a method for stitching a vehicle interior made of a nonwoven fabric.

더하여, 본 발명의 보강재시트는, 부직포에는 격자상의 재봉선이 더 구비되는 구성으로 이루어진 자동차 내장재용 스티치 공법을 제공한다.In addition, the reinforcing sheet of the present invention, the non-woven fabric provides a stitching method for automobile interior material made of a configuration that is further provided with a lattice sewing line.

또한, 본 발명의 보강재시트는, 일면에 접착재층이 일체로 형성되어 스킨의 내측면에 일체로 접합되는 구성으로 이루어진 자동차 내장재용 스티치 공법을 제공한다.In addition, the reinforcing sheet of the present invention, the adhesive layer is integrally formed on one surface to provide a stitching method for automobile interior material consisting of a configuration that is integrally bonded to the inner surface of the skin.

그리고, 본 발명의 보강재시트는, 적어도 하나 이상인 외부스티치라인 또는 내부스티치라인에 대응되어 동시에 재봉토록 형성되어 일체로 재봉되는 구성으로 이루어진 자동차 내장재용 스티치 공법을 제공한다.And, the reinforcing sheet of the present invention, at least one or more corresponding to the outer stitch line or inner stitch line is formed to be stitched at the same time to provide a stitching method for automobile interior material made of a configuration that is integrally sewn.

계속하여, 본 발명의 스킨연결부 일측에 실링부재를 개재하여 발포층이 더 형성되는 구성으로 이루어진 자동차 내장재용 스티치 공법을 제공한다.Subsequently, the present invention provides a stitching method for an automobile interior material having a configuration in which a foam layer is further formed through a sealing member on one side of the skin connection part of the present invention.

이상과 같이 본 발명에 의하면, 스킨에 형성되는 스티치라인에서의 강도를 보강하고, 스티치라인의 보강작업이 용이하게 이루어지며, 내장재의 제조시 열에 의한 조기파단을 방지하여 불량에 의한 원가상승요인을 제거하고, 터짐현상을 방지하여 품질에 치명적인 문제점을 해소하는 효과가 있는 것이다.According to the present invention as described above, the strength in the stitch line formed in the skin, reinforcement of the stitch line is made easily, and the cost increase factor due to defects by preventing premature fracture by heat during the manufacturing of the interior material It is effective in eliminating fatal problems in quality by removing and preventing bursting.

도1은 본 발명의 스티치 공법의 적용상태를 도시한 사시도이다.
도2는 본 발명에 따른 스티치 공법의 보강재시트 적층상태를 도시한 사시도이다.
도3a,b는 각각 본 발명의 스티치 공법에 의한 스킨연결상태를 도시한 단면도이다.
도4a,b은 각각 본 발명의 다른 스티치 공법에 의한 스킨연결상태를 도시한 단면도이다.
도5는 본 발명의 또 다른 스티치 공법에 의한 스킨연결상태를 도시한 단면도이다.
도6은 본 발명의 스티치 공법에 의해 제작된 스킨의 내열시험 결과도이다.1 is a perspective view showing an application state of the stitch method of the present invention.
Figure 2 is a perspective view showing a laminated state of the reinforcing sheet of the stitching method according to the present invention.
3A and 3B are cross-sectional views illustrating skin connection states according to the stitching method of the present invention, respectively.
4A and 4B are cross-sectional views showing skin connection states according to different stitching methods of the present invention, respectively.
Figure 5 is a cross-sectional view showing a skin connection state by another stitch method of the present invention.
Figure 6 is a heat resistance test results of the skin produced by the stitch method of the present invention.

이하, 첨부된 도면에 의거하여 본 발명의 실시예를 상세하게 설명하면 다음과 같다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도2는 본 발명에 따른 스티치 공법의 보강재시트 적층상태를 도시한 사시도이며, 도3a,b는 각각 본 발명의 스티치 공법에 의한 스킨연결상태를 도시한 단면도이고, 도4a,b은 각각 본 발명의 다른 스티치 공법에 의한 스킨연결상태를 도시한 단면도이며, 도5는 본 발명의 또 다른 스티치 공법에 의한 스킨연결상태를 도시한 단면도이고, 도6은 본 발명의 스티치 공법에 의해 제작된 스킨의 내열시험결과도이다.Figure 2 is a perspective view showing a laminated state of the reinforcement sheet of the stitching method according to the present invention, Figure 3a, b is a cross-sectional view showing a skin connection state by the stitching method of the present invention, respectively, Figures 4a, b are each the present invention 5 is a cross-sectional view showing a skin connection state by another stitch method, Figure 5 is a cross-sectional view showing a skin connection state by another stitch method of the present invention, Figure 6 is a skin produced by the stitch method of the present invention The heat resistance test results are also shown.

본 발명은, 자동차 내장재로 사용되는 PVC나 TPE계열의 스킨(100)에서 재봉시 형성되는 외부스티치라인(110) 또는 내부스티치라(130)인 중 적어도 한곳 이상의 일측면에 적어도 일층 이상의 보강재시트(150)를 적층 접합한다.The present invention, at least one or more layers of reinforcing material sheet on at least one side of at least one of the outer stitch line 110 or the inner stitch 130 formed during sewing in the skin 100 of the PVC or TPE series used as automotive interior materials ( 150) is laminated and bonded.

그리고, 상기 보강재시트(150)는, 부직포로 이루어진다.The reinforcing sheet 150 is made of a nonwoven fabric.

이때, 상기 보강재시트(150)는, 부직포에 격자상의 재봉선(153)이 더 구비되어도 좋다.At this time, the reinforcing sheet 150 may be further provided with a lattice sewing line 153 on the nonwoven fabric.

또한, 상기 보강재시트(150)는, 일면에 이형층을 갖는 접착재층(155)이 일체로 형성된다.In addition, the reinforcing sheet 150, the adhesive layer 155 having a release layer on one surface is integrally formed.

더하여, 상기 보강재시트(150)는, 적어도 하나의 외부스티치라인(110)과 내부스티치라인(130)에 대응되는 면적을 갖도록 되어 스티치라인을 따라 재봉시 보강재시트가 스티치라인에서 일체로 재봉된다.In addition, the reinforcement sheet 150 has an area corresponding to the at least one outer stitch line 110 and the inner stitch line 130 so that the reinforcing sheet is sewn integrally in the stitch line when sewing along the stitch line.

계속하여, 상기 스킨연결부(C) 일측에 실링부재(200)를 개재하여 발포층(300)이 더 형성되는 구성으로 이루어진다.Subsequently, the foam layer 300 is further formed through the sealing member 200 at one side of the skin connection part C.

상기와 같은 구성으로 이루어진 본 발명의 동작을 설명한다.The operation of the present invention constructed as described above will be described.

도1 내지 도6에서 도시한 바와같이 본 발명은, 자동차 내장재로 사용되는 PVC나 TPE계열의 스킨(100)에서 재봉시 형성되는 외부스티치라인(110) 또는 내부스티치라(130)인 중 적어도 한곳 이상의 일측면에 적어도 일층 이상의 보강재시트(150)를 적층하여 동시에 재봉하는 구성으로 스티치 후 발포에 의한 발포층(300)시 고온에 의한 당김현상으로 발생되는 응력을 보강재시트(150)에 의해 분산토록 한다.As shown in Figures 1 to 6, the present invention, at least one of the outer stitch line 110 or the inner stitch 130 formed during sewing in the skin 100 of the PVC or TPE series used as automotive interior materials At least one layer of the reinforcement sheet 150 is laminated on one side and sewing at the same time, so that the stress caused by the pulling phenomenon due to the high temperature during the foam layer 300 due to foaming after stitching is dispersed by the reinforcement sheet 150 do.

즉, 상기 스킨(100)의 외부스티치라인(110) 또는 내부스티치라인(130)의 형성시 스티치라인에 의해 강도적으로 취약하게 되는 부분의 응력을 스킨(100)의 측면에 접합되는 보강재시트(150)에 의해 스킨 전체에 분산토록 하여 응력집중에 의해 발생되는 파단 현상을 방지하게 된다.That is, when forming the outer stitch line 110 or the inner stitch line 130 of the skin 100, the reinforcing sheet to be bonded to the side of the skin 100 to the stress of the part that is weakly stiffly by the stitch line ( 150) to be dispersed throughout the skin to prevent the fracture phenomenon caused by the stress concentration.

그리고, 본 발명의 스티치 공법을 적용하기 위하여 스킨연결부(C)를 이루는 복수의 스킨(100)을 준비한 후 그 일측면에 미리 준비된 보강재시트(150)를 각각 적층 접합한다.Then, in order to apply the stitch method of the present invention, after preparing a plurality of skins 100 constituting the skin connecting portion (C), the reinforcement sheet 150 prepared in advance on the one side of each laminated bonding.

이때, 상기 보강재시트(150)는 일측에 미리도포되는 접착재층(155)의 일측에서 이형지를 분리한 후 스킨(100)에 접착하여 스티치라인의 형성을 위한 재봉시 보강시트와 스킨이 동시에 재봉되도록 한다.At this time, the reinforcing sheet 150 is separated from the release paper on one side of the adhesive layer 155 previously applied to one side and then bonded to the skin 100 so that the reinforcing sheet and the skin is sewn at the same time when sewing for the formation of the stitch line do.

더하여, 상기 보강재시트(150)는 직조섬유나 부직포등을 사용할 수 있으나 부직포를 사용하는 것이 원가절감에 유리하다.In addition, the reinforcing sheet 150 may be woven fiber or nonwoven fabric, but it is advantageous to use a nonwoven fabric to reduce the cost.

그리고, 상기 보강재시트(150)는 부직포를 사용할 경우 격자상의 재봉선(153)을 더 형성하면 강도의 증가를 가져와 외부스티치라인 또는 내부스티치라인이 파단되는 현상을 더욱 최소화 시킬 수 있게 되어 내구성의 향상효과를 가져오게 된다.When the nonwoven fabric is used, the reinforcement sheet 150 may further increase the strength when the sewing line 153 is formed on the lattice, thereby minimizing the breakage of the external stitch line or the internal stitch line. Will bring.

이때, 상기 보강재시트(150)는, 스티치 공법에 따라 다양한 크기로 재단하여 사용할 수 있으며, 적어도 하나의 외부스티치라인(110) 또는 내부스티치라인(130)의 형성시 일체로 재봉된다.At this time, the reinforcing sheet 150, it can be used to cut to various sizes according to the stitching method, and is integrally sewn when the at least one outer stitch line 110 or the inner stitch line 130 is formed.

즉, 도2a,b에서와 같은 더블스티치공법에서 내부스티치라인(130) 또는 복수의 외부스티치라인(110)의 형성시 보강재시트(150)가 동시에 각각 재봉되거나, 보강재시트(150)가 내부스티치라인(130)에만 재봉되도록 한다.That is, in the formation of the inner stitch line 130 or the plurality of outer stitch lines 110 in the double stitch method as shown in FIGS. 2A and 2B, the reinforcement sheet 150 is sewn at the same time, or the reinforcement sheet 150 is the inner stitch. Only sewing on the line 130.

또한, 도3a,b에서와 같은 싱글스티치공법에서 내부스티치라인(130) 또는 하나의 외부스티치라인(110)의 형성시 보강재시트(150)가 동시에 각각 재봉되거나, 보강재시트(150)가 내부스티치라인(130)에만 재봉되도록 한다.In addition, in the single stitch method as shown in FIGS. 3A and 3B, when the inner stitch line 130 or the outer stitch line 110 is formed, the reinforcement sheet 150 is sewn at the same time, or the reinforcement sheet 150 is the inner stitch. Only sewing on the line 130.

더하여, 도4에서와 같은 페이크공법에서 내부스티치라인(130) 또는 스킨의 표면에만 구비된 복수의 외부스티치라인(110)의 형성시 보강재시트(150)가 내부스티치라인에 동시에 각각 재봉된다.In addition, the reinforcement sheet 150 is sewn on the inner stitch line at the same time in the formation of the plurality of outer stitch lines 110 provided only on the surface of the inner stitch line 130 or the skin in the fake method as shown in FIG. 4.

계속하여, 상기와 같은 공법에 의한 스티치라인의 형성후 스킨연결부(C) 일측에 실링부재(200)를 개재하여 발포층(300)이 더 형성하게 된다. Subsequently, the foam layer 300 is further formed through the sealing member 200 on one side of the skin connection part C after formation of the stitch line by the above-described method.

이상과 같이 본 발명에 의해 보강재시트(150)가 구비된 스티치 공법에 의하여 제조된 내장재의 열 에이징시험을 악조건(115℃. 2.5hr * 4 cycle)에서 스킨의 두께별로 시험을 수행하여 열 에이징시 열에 대한 저항성을 검증하였다.As described above, the thermal aging test of the interior material manufactured by the stitching method provided with the reinforcement sheet 150 according to the present invention is carried out by performing the test for each thickness of the skin under adverse conditions (115 ° C. 2.5hr * 4 cycles). The resistance to heat was verified.

그 결과 도6에서와 같이, 기존의 스티치공법에 의해 제작된 내장재는 38hr이 지난후에 터짐현상이 발생되었으나, 본원발명의 보강재시트(150)가 적용된 스킨은 그 두께에 상관없이 양자 모두 56hr 이상까지 이상이 없는 것으로 나타나 스티치 공법에 의한 내구성 문제를 해소하게 되었다.As a result, as shown in Figure 6, the interior material produced by the conventional stitching process, the rupture occurred after 38hr, the skin to which the reinforcing sheet 150 of the present invention is applied, both up to 56hr or more regardless of the thickness It appeared that there was no abnormality and solved the durability problem by the stitch method.

100...스킨 110...외부스티치라인
130...내부스티치라인 150...보강재시트
153...재봉선 155...접착재층
300...발포층100 ... skin 110 ... outside stitch line
130 ... inside stitch line 150 ... reinforcement sheet
153.Sewing line 155 ... Adhesive layer
300 ... foam layer

Claims (4)

자동차 내장재로 사용되는 PVC나 TPE계열의 스킨(100)에서 재봉시 형성되는 외부스티치라인(110) 또는 내부스티치라(130)인 중 적어도 한곳 이상의 일측면에 보강재시트(150)를 접합하며,
상기 보강재시트(150)는,
(a).적어도 하나 이상의 외부스티치라인(110) 또는 내부스티치라인(130)에 대응되는 크기를 갖도록 되어 스킨과 보강재시트가 스티치라인의 형성시 동시에 재봉토록 하고,
(b). 부직포로 이루어지면서 상기 부직포에 격자상의 재봉선(153)이 더 구비되어 강도를 보강토록 설치되고, 일면에 접착재층(155)이 일체로 형성되어 스킨에 용이하게 부착되는 구성으로
고온에 의한 스티치라인의 당김현상시 응력을 분산시키도록 설치되는 자동차 내장재용 스티치 공법.Bonding the reinforcement sheet 150 to at least one side of at least one of the outer stitch line 110 or the inner stitch 130 formed during sewing in the skin 100 of the PVC or TPE series used as a vehicle interior material,
The reinforcing sheet 150,
(a). At least one outer stitch line 110 or at least one size corresponding to the inner stitch line 130 so that the skin and the reinforcement sheet to be sewn at the same time when forming the stitch line,
(b). The nonwoven fabric is provided with a lattice sewing line 153 on the nonwoven fabric to reinforce the strength, and an adhesive layer 155 is integrally formed on one surface to easily attach to the skin.
Stitching method for automobile interior material which is installed to disperse the stress when pulling the stitch line due to high temperature. 삭제delete 삭제delete 제1항에 있어서, 상기 스킨의 스티치라인 형성시 스킨연결(C)부 일측에 실링부재(200)를 개재하여 발포층(300)이 더 형성되어 일정형상을 갖는 스킨을 구현토록 하는 자동차 내장재용 스티치 공법.The method of claim 1, wherein when forming the stitch line of the skin for the automotive interior material to form a skin having a certain shape by further forming a foam layer 300 through the sealing member 200 on one side of the skin connection (C) portion Stitch method.
KR1020100091913A 2010-09-17 2010-09-17 the stitch method for in-panel of a car Active KR101208445B1 (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006116062A (en) * 2004-10-21 2006-05-11 Tachi S Co Ltd Skin used for automobile seats
JP2007223368A (en) * 2006-02-21 2007-09-06 Toyota Boshoku Corp Vehicle interior parts and manufacturing method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006116062A (en) * 2004-10-21 2006-05-11 Tachi S Co Ltd Skin used for automobile seats
JP2007223368A (en) * 2006-02-21 2007-09-06 Toyota Boshoku Corp Vehicle interior parts and manufacturing method thereof

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