KR20050122297A - Manufacturing method of blowing sheet for sun visor of automobile - Google Patents

Manufacturing method of blowing sheet for sun visor of automobile Download PDF

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Publication number
KR20050122297A
KR20050122297A KR1020040047359A KR20040047359A KR20050122297A KR 20050122297 A KR20050122297 A KR 20050122297A KR 1020040047359 A KR1020040047359 A KR 1020040047359A KR 20040047359 A KR20040047359 A KR 20040047359A KR 20050122297 A KR20050122297 A KR 20050122297A
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South Korea
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foam
sun visor
weight
sheet
high frequency
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KR1020040047359A
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Korean (ko)
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김기수
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김기수
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Priority to KR1020040047359A priority Critical patent/KR20050122297A/en
Publication of KR20050122297A publication Critical patent/KR20050122297A/en

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36—After-treatment
    • C08J9/40—Impregnation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

본 발명은 자동차 썬바이저 커버 내부에 형성되는 시트부재를 고주파로 접착시킬 수 있는 발포시트의 제조방법에 관한 것으로서, 보다 상세하게는 썬바이저 커버 내부에 형성된 발포시트를 고주파로 접착할 수 있도록 상기 발포시트는 Polyester계, polydlefine계, polyurethane계, polyaceyly계와 혼합된 하나의 Polymer로 형성되는 발포체로 구성되며, 상기 발포체는 고주파에 의해 간단하게 접착될 수 있는 자동차 썬바이저용 발포시트로 형성되어 수입에 의존하지 않고 자체적으로 생산할 수 있으므로 인하여 제품의 경쟁력은 보다 증진되면서 경제적으로 많은 이익을 창출할 수 있는 특징이 있다.The present invention relates to a method for manufacturing a foam sheet capable of adhering a sheet member formed inside an automobile sun visor cover at high frequency, and more particularly, the foam sheet is capable of adhering the foam sheet formed inside the sun visor cover at high frequency. Consists of a foam formed of one polymer mixed with polyester, polydlefine, polyurethane, polyaceyly, the foam is formed of a foam sheet for automobile sun visors that can be easily bonded by high frequency, and does not depend on imports Because it can be produced on its own, the competitiveness of the product is enhanced, and there is a characteristic that can generate a lot of economic benefits.

Description

자동차 썬바이저용 발포시트의 제조방법{Manufacturing method of blowing sheet for sun visor of automobile}Manufacturing method of blowing sheet for automotive sun visors {Manufacturing method of blowing sheet for sun visor of automobile}

본 발명은 자동차 썬바이저 커버 내부에 형성되는 시트부재를 고주파로 접착시킬 수 있는 발포시트의 제조방법에 관한 것으로서, 보다 상세하게는 썬바이저 커버 내부에 형성된 발포시트를 고주파로 접착할 수 있도록 상기 발포시트는 Polyester계, Polydlefine계, Polyurethane계, Polyacryly계, Polyethylene계, acatate계와 혼합된 하나의 Polymer로 형성되는 발포체로 구성시키므로 인하여 고주파에 의해 간단하게 접착될 수 있는 자동차 썬바이저용 발포시트의 제조방법에 관한 것이다.The present invention relates to a method for manufacturing a foam sheet capable of adhering a sheet member formed inside an automobile sun visor cover at high frequency, and more particularly, the foam sheet is capable of adhering the foam sheet formed inside the sun visor cover at high frequency. Method for manufacturing foam sheet for automobile sun visor which can be easily adhered by high frequency because it is composed of foam made of one polymer mixed with polyester, polydlefine, polyurethane, polyacryly, polyethylene, and acatate will be.

일반적으로 자동차에 사용되는 썬바이저는 자동차 천장트림에 붙어서 앞유리를 통해 들어오는 햇빛을 가려주는 역할을 갖고 있다.Sun visors, which are commonly used in automobiles, attach to the ceiling trim of the car and cover the sunlight coming through the windshield.

그리고 이와 같은 햇빛가리개는 프레임인 스틸 철사에 피붓 암을 끼울 수 있는 사각 모양의 스틸을 용접하여 부착한 후 종이 골판지를 프레임의 형태에 맞게 자른 다음 접착 테이프등으로 스틸 프레임에 고정한 후, 골판지 양면에 접착제를 도포하여 슬라브 폴리우레탄 패드를 붙이고 표피제인 PVC시트를 고주파 융착에 의해 끝단부를 접합시킨 후 리테이너를 끼워 넣은 방식을 사용하고 있다.The sunshade is attached to the steel wire, which is a frame, by welding a square-shaped steel that can be fitted with a pen arm, and then cutting the paper cardboard to the shape of the frame and fixing it to the steel frame with adhesive tape. An adhesive is applied to attach a slab polyurethane pad, and a PVC sheet, which is a skin material, is bonded to the ends by high frequency welding, and then a retainer is inserted.

그러나, 이와 같이 사용되는 PVC발포 시트는 현재 국내에서 제조가 어려워 외국서 수입하여 사용하고 있다.However, PVC foam sheets used in this way are currently difficult to manufacture in Korea and are imported and used in foreign countries.

또한, 상기의 PVC발포 시트는 화재시 유독가스인 염소를 발생시켜 인체에 치명적인 피해를 입히게 되는 단점과 함께 PVC 가공품의 유연성 성분인 가소재가 발암성인 폐단이 있다.In addition, the PVC foam sheet generates a chlorine which is a toxic gas in a fire, and causes a fatal damage to the human body, and there is a lung cancer where the plastic material, which is a flexible component of the PVC processed product, is carcinogenic.

한편, PVC 시트 및 우레탄간의 열 및 햇빛에 의한 우레탄의 발색단 형성에 의한 PVC 시트의 변색 및 냄새문제가 발생하게 된다.Meanwhile, problems of discoloration and odor of the PVC sheet due to chromophore formation of urethane due to heat and sunlight between the PVC sheet and urethane are caused.

그리고, 우레탄 발포 패드의 미반응물에 의한 가스 발생으로 PVC 시트 고주파 부착부위의 터짐 발생 및 변색방지를 위하여 별도의 항아민 처방이 발생하여 고주파 융착시 과도한 작업조건 설정이 필요하며, 원가가 상승되는 문제점이 있다. In addition, due to the gas generated by the unreacted material of the urethane foam pad, a separate anti-amine formulation is generated to prevent the bursting and discoloration of the high-frequency attachment portion of the PVC sheet, and excessive operating conditions need to be set when the high-frequency welding is carried out, and the cost is increased. There is this.

본 발명은 상기와 같은 문제점을 해결하기 위하여 안출한 것으로서, 썬바이저 커버 내부에 형성된 발포체를 고주파 발생기로 접착시킬 수 있도록 상기 발포체는 Polyester계, Polydlefine계, Polyurethane계, Polyacrly계, Polyethylene계, acatate계로 혼합된 하나의 Polymer로 구성시키므로 인하여 고주파에 의해 간단하게 접착될 수 있는 자동차용 썬바이저 발포시트 부재를 제공하는데 그 목적이 있다.The present invention has been made in order to solve the above problems, the foam is mixed with a polyester-based, Polydlefine-based, Polyurethane, Polyacrly-based, Polyethylene-based, acatate-based so that the foam formed inside the sun visor cover can be bonded to a high frequency generator It is an object of the present invention to provide a sun visor foam sheet member for automobiles that can be easily adhered by a high frequency because it is composed of one polymer.

상기의 목적을 달성하기 위하여 상기 발포체는 Polyester계, Polydlefine계, Polyurethane계, Polyacryly계, Polyethylene계, acatate계와 혼합되어 형성되는 발포체 Polymer는, Polyester계, Polyoleflne계, Polyurethane계, Polyacryly계, Polyethyl ene acetate계로 이루어진 수용성 바인더에 함침되어 열풍건조, 가열건조, 자외선 경화에 의해 그 표면이 코팅된 후, 자동차 썬바이저의 형태로 절단됨과 아울러 고주파 가열기에 의해서 자동차용 썬바이저 내부의 시트부재로 형성될 수 있는 발포시트의 제조방법에 관한 것이다.In order to achieve the above object, the foam is a foam polymer formed by mixing with polyester, Polydlefine, Polyurethane, Polyacryly, Polyethylene, and acatate, Polyester, Polyoleflne, Polyurethane, Polyacryly, Polyethylene It is impregnated with a water-soluble binder made of acetate-based, and the surface is coated by hot air drying, heating drying, and ultraviolet curing, and then cut into the form of an automobile sun visor, and foamed to be formed as a sheet member inside an automobile sun visor by a high frequency heater. It relates to a method for producing a sheet.

이하, 본 고안의 바람직한 실시예를 첨부된 도면에 의해 상세하게 설명하면 다음과 같다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명의 작업 공정에 따른 썬바이저용 발포체의 제조방법을 나타낸 작업 흐름도이며, 도 2는 본 발명의 작업공정에 의해 완성된 발포체의 단면도이고, 도 3은 본 발명의 작업 공정에 의해 완성된 자동차용 썬바이저의 사시도이다.1 is a flow chart showing a manufacturing method of the foam for the sun visor according to the working process of the present invention, Figure 2 is a cross-sectional view of the foam completed by the working process of the present invention, Figure 3 is completed by the working process of the present invention View of an automotive sun visor.

먼저, 도 1과 같이 본 발명은 Polyester계, Polydiefine계, Polyurethane계, Polyacryly계, Polyethylene계, acatate계로 혼합된 Polymer 형태의 발포체(12)로 형성된다.First, as shown in FIG. 1, the present invention is formed of a polymer foam 12 mixed with polyester, polydiefine, polyurethane, polyacryly, polyethylene, and acatate.

한편, 상기 Polymer 발포체(12)는,On the other hand, the polymer foam 12,

Polyester 5 - 10중량%Polyester 5-10 wt%

Polydiefine 10 - 25중량%Polydiefine 10-25 wt%

Polyurethane 7 - 20중량%Polyurethane 7-20 wt%

Polyacryly 25 - 30중량%Polyacryly 25-30 wt%

Polyethylene 20 - 35중량%Polyethylene 20-35 wt%

acatate 0 - 10중량%acatate 0-10 wt%

의 구성으로 이루어지게 된다.It is made of a configuration.

그리고, 상기 발포체(12)는 Polyester계, Polyoleflne계, Polyurethane계, Polyanryly계, Polyethyl ene acetate계로 혼합된 수용성 바인더에 함침되도록 하였다.The foam 12 was impregnated with a water-soluble binder mixed with a polyester-based, polyoleflne-based, polyurethane-based, polyanryly-based, and polyethylene acetate-based.

또한, 상기 수용성 바인더에 함침되는 발포체(12) 부분은 스프레이, 롤코팅 의 작업에 의해 그 표면을 다양하게 변화시킬 수 있다.In addition, the portion of the foam 12 impregnated in the water-soluble binder may be variously changed its surface by the operation of spray, roll coating.

한편, 수용성 바인더는,On the other hand, the water-soluble binder,

Polyester : 10 - 25중량%Polyester: 10-25 wt%

Polyoleflne : 25 - 30중량%Polyoleflne: 25-30 wt%

Polyurethane : 7 - 20중량%Polyurethane: 7-20 wt%

Polyanryly : 10 - 25중량%Polyanryly: 10-25 wt%

Polyethyl ene acetate : 0 - 10중량%Polyethyl ene acetate: 0-10 wt%

으로 이루어지게 된다.Will be made.

그리고, 수용성 바인더에 함침되어 코팅된 발포체(12)는 별도의 건조기(13)를 통과하게 된다.In addition, the foam 12 impregnated and coated in the water-soluble binder passes through a separate dryer 13.

이때, 건조 방법은 열풍건조, 가열건조, 자외선 경화 작업에 의해 내구력이 우수한 형태의 발포체(12)로 형성될 수 있다.In this case, the drying method may be formed of a foam 12 having excellent durability by hot air drying, heat drying, and ultraviolet curing.

또한, 상기 발포체(12)는 고주파가열 방식을 적용하여 그 표면을 접합되도록 구성하였다.In addition, the foam 12 was configured to bond the surface by applying a high frequency heating method.

상기의 상황에서 접착할 두 장의 발포체(12) 시트를 포개어 올려놓는 작업대의 하부에는 유도가열 코일부를 설치하고 작업대의 일측에는 공지의 고주파 유도 가열 회로를 갖는 고주파유도발생기(14)를 배설하게 된다.In the above situation, an induction heating coil part is installed at the lower part of the work bench on which the two sheets of foam 12 to be bonded are disposed, and a high frequency induction generator 14 having a known high frequency induction heating circuit is disposed at one side of the work bench. .

상기 고주파유도발생기(14)는 당업계에서 공지의 기술이므로 상세히 설명하지 않겠다.The high frequency induction generator 14 is well known in the art and will not be described in detail.

이대, 유도가열 코일은 고주파유도발생기의 출력부에 연결되며, 작업대의 상부에는 금형이 위치하게 되는데, 이 금형은 유도가열 코일부에 대응되는 면이 유도가열의 원리에 의하여 합성수지 용융점까지 순간적으로 가열되는 동시에 발포체(12) 시트를 가압하면서 그 열을 상기 발포체(12)에 직접 전달함으로써 발포체(12) 시트가 가압, 접착되게 된다.Ewha, the induction heating coil is connected to the output of the high frequency induction generator, the mold is located on the upper part of the workbench, the surface of the mold corresponding to the induction heating coil part is instantaneously heated to the synthetic resin melting point by the principle of induction heating At the same time, the sheet of foam 12 is pressed and adhered by directly transferring the heat to the foam 12 while pressing the sheet of foam 12.

이때, 금형(미도시됨)의 가열시간은 약 1 - 5초 정도로 유지하는 것이 바람직하다.At this time, the heating time of the mold (not shown) is preferably maintained about 1 to 5 seconds.

또한, 금형(미도시됨)은 그 내부에 냉각홀을 형성하여 냉각수 또는 냉각용 액체를 순환시킴으로써 순간적으로 가열된 금형을 냉각시키는 동시에 용융점까지 가열된 발포체(12) 시트가 용융, 접착된 후 신속히 냉각될 수 있도록 하는 것은 당연하다.In addition, the mold (not shown) forms a cooling hole therein to circulate the cooling water or the cooling liquid, thereby cooling the instantaneously heated mold, and rapidly after the sheet of foam 12 heated to the melting point is melted and bonded. It is natural to allow cooling.

그리고, 본 발명에서 사용하는 고주파의 경우 낮은 주파수(50KHz이하)를 사용하기 때문에 작업자에게 발생되는 전자파의 피해로 부터 미연에 방지할 수 있다.In the case of the high frequency used in the present invention, since a low frequency (50 KHz or less) is used, it can be prevented from damage of electromagnetic waves generated to workers.

이하, 본 발명의 실시예에 의하여 더욱 상세히 설명하면 아래와 같다.Hereinafter, described in more detail by the embodiment of the present invention.

먼저, 본 발명의 발포체 시트를 경도, 인장강도, 신율, 인열강도, 압축강도, 반복압축영구줄음율등의 시험을 수행한 결과는 다음 표에 요약하여 나타내었다.First, the results of the test of the foam sheet of the present invention, such as hardness, tensile strength, elongation, tear strength, compressive strength, repeated compression permanent shrinkage is summarized in the following table.

시험항목      Test Items 실시예 1      Example 1 실시예 2      Example 2 실시예 3      Example 3 겉보기 밀도(g/cm3)Apparent density (g / cm 3 ) 0.043       0.043 0.049        0.049 0.048        0.048 경도(ASKER"C")  Longitude (ASKER "C") 62         62 64         64 68         68 인장강도(kgf/㎠)  Tensile strength (kgf / ㎠) 6.3        6.3 4.3        4.3 4.1        4.1 신율       Elongation 28         28 25         25 29         29 인열강도(kgf/㎠)  Tear strength (kgf / ㎠) 2.1        2.1 2.7        2.7 2.6        2.6 압축강도(20%)  Compressive strength (20%) 1.7        1.7 1.6        1.6 1.2        1.2 반복압축영구줄음율 Repeated compression 8.2        8.2 8.3        8.3 8.5        8.5 표피재 변색시험  Skin material discoloration test 이상없음      clear 이상없음      clear 이상없음      clear 내구력시험  Endurance test 3.67kgf      3.67kgf 3.54       3.54 -         - 회전내부력  Rotational Internal Force 1.44kgf      1.44kgf 1.42       1.42 -         - 충돌시험     Crash test PEAR 135.96g   PEAR 135.96 g PEAR 134.26g    PEAR 134.26 g -         - EEC 78/682,ADR11/00EEC 78/682, ADR11 / 00 3ms CLIP 57.96g  3ms CLIP 57.96g 3ms CLIP 58.46g  3ms CLIP 58.46g -         -

이와 같은 작업 여건에 의해 상기 발포체(12)는 일반적으로 사용되는 자동차용 썬바이저의 형태로 재단된 후, 별도의 커버 표피(미도시됨)와 일체로 고정시킨 후, 고주파 처리에 의해 그 외주연을 융착시키게 된다.Under such working conditions, the foam 12 is cut in the form of a commonly used automotive sun visor, and then fixed integrally with a separate cover skin (not shown), and then the outer circumference by high frequency treatment. Fused.

따라서, 도 3과 같은 형태의 썬바이저는 그 외부가 고급스러운 커버 표피(미도시됨)로 형성되면서 외주연은 고주파 열처리에 의해 각각으로 분리된 두장의 발포체(12)는 일체로 융착되므로 인하여 외관은 미려하고 질감이 우수한 형태의 썬바이저의 형태로 형성될 수 있는 것이다.Therefore, the sun visor of the form as shown in Figure 3 is the outer cover is formed of a luxury cover skin (not shown), the outer periphery of the two sheets of foam 12, each separated by high frequency heat treatment is integrally fused, so the appearance is It can be formed in the form of a beautiful and textured sun visor.

즉, 절단된 발포체는 썬바이저 모양으로 절단시키고 이를 별도의 고주파유도발생기(14)에 의해서 환경친화적인 썬바이저 커버의 표피로 접착시킬 수 있는 것이다. That is, the cut foam can be cut into a sun visor shape and bonded to the skin of the environmentally friendly sun visor cover by a separate high-frequency induction generator (14).

이상과 같이 본 발명은 자동차용 썬바이저를 PVC 발포체를 사용하여 고주파의 열처리에 의해서 간단하게 접착시킬 수 있으므로 인하여 오염발생이 없으면서 제조공정을 보다 효율적으로 운용할 수 있는 특징이 있다.As described above, the present invention is characterized in that the sun visor for automobiles can be easily adhered by heat treatment at high frequency using PVC foam, and thus, the manufacturing process can be operated more efficiently without contamination.

이상에서 설명한 본 발명은, 본 발명이 속하는 기술분야에서 통상의 지식을 가진 자에 있어 본 발명의 기술적 사상을 벗어나지 않는 범위내에서 여러가지 치환 변형 및 변경이 가능하므로 전술한 실시예 및 첨부된 도면에 한정되는 것은 아니다.The present invention described above is capable of various substitution, modification and modification within the scope of the present invention to those skilled in the art without departing from the technical spirit of the present invention and the accompanying drawings. It is not limited.

상기와 같은 구성으로 이루어진 본 발명의 발포체는 햇빛에 의한 변색 및 냄새 문제가 발생되지 않으면서 화재시 유독가스인 염소가 발생되지 않아 인체에는 어떠한 피해도 발생시키지 않는 특징이 있다.The foam of the present invention having the above configuration is characterized by not causing any damage to the human body because chlorine, which is a toxic gas, is not generated during a fire without discoloration and smell problems caused by sunlight.

그리고, PVC 발포체를 수입에 의존하지 않고 자체적으로 생산할 수 있으므로 인하여 제품의 경쟁력은 보다 증진되면서 경제적으로 많은 이익을 창출할 수 있는 효과가 있다. In addition, since the PVC foam can be produced on its own without relying on imports, the competitiveness of the product can be further improved, and economic benefits can be generated.

도 1은 본 발명의 작업 공정에 따른 자동차 썬바이저용 발포체의 제조방법을 나타낸 작업 흐름도1 is a flow chart showing a manufacturing method of the foam for automobile sun visor according to the working process of the present invention.

도 2는 본 발명의 작업 공정에 의해 완성된 발포체의 단면도2 is a cross-sectional view of a foam completed by the working process of the present invention.

도 3은 본 발명의 작업 공정에 의해 완성된 썬바이저 커버의 사시도Figure 3 is a perspective view of the sun visor cover completed by the working process of the present invention

* 도면의 주요 부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings

10. 썬바이저10. Sun visor

12. 발포체12. Foam

13. 건조기13. Dryer

14. 고주파유도발생기14. High Frequency Induction Generator

Claims (3)

자동차 썬바이저를 형성시키는 발포체에 있어서,In a foam forming an automotive sun visor, 상기 발포체는 Polyester, Polydlefine, Polyurethane, Polyacryly, Polyethlene, acatate와 일체로 혼합되어 발포체 Polymer로 형성시키되,The foam is mixed with Polyester, Polydlefine, Polyurethane, Polyacryly, Polyethlene, acatate to form a foam polymer, 상기 발포체 Polymer은 Polyester, Polyoleflne, Polyurethane, Polyacryly, Polyethyl ene acetate로 이루어진 수용성 바인더에 함침되는 수단과;The foam polymer may be impregnated with a water-soluble binder made of polyester, polyoleflne, polyurethane, polyacryly, polyethyl ene acetate; 상기 함침된 발포체 Polymer은 열풍건조 및 가열건조에 의해 그 표면이 코팅되는 수단과;The impregnated foam polymer is a means that the surface is coated by hot air drying and heat drying; 상기 코팅된 발포체 Polymer은 자동차 썬바이저의 형태로 절단됨과 아울러 고주파 가열기에 의해 융착되도록 구성함을 특징으로 하는 자동차 썬바이저용 발포시트의 제조방법The coated foam polymer is cut in the form of an automobile sun visor and is manufactured to be fused by a high frequency heater to produce a foam sheet for an automobile sun visor. 제 1항에 있어서,The method of claim 1, 상기 발포체는 Polyester 5-10중량%, Polydiefine 10-25중량%, Polyurethane 7-20중량%, Polyacryly 25-30중량%, Polyethylene 20-35중량%, acatate 0-10중량%으로 이루어짐을 특징으로 하는 자동차 썬바이저용 발포시트의 제조방법The foam is characterized by consisting of 5-10% by weight of polyester, 10-25% by weight of Polydiefine, 7-20% by weight of Polyurethane, 25-30% by weight of Polyacryly, 20-35% by weight of Polyethylene, 0-10% by weight of acatate. Manufacturing method of foam sheet for automobile sun visor 제 1항에 있어서,The method of claim 1, 상기 수용성 바인더는 Polyester 10-25중량%, Polyoleflne 25-30중량%, Polyurethane 7-20중량%, Polyanryly 10-25중량%, Polyethyl ene acetate 0-10중량% 으로 이루어짐을 특징으로 하는 자동차 썬바이저용 발포시트의 제조방법The water-soluble binder is foamed for the automotive sun visor, characterized in that consisting of polyester 10-25% by weight, polyoleflne 25-30% by weight, polyurethane 7-20% by weight, polyanryly 10-25% by weight, polyethylene acetate 0-10% by weight. Manufacturing method of sheet
KR1020040047359A 2004-06-24 2004-06-24 Manufacturing method of blowing sheet for sun visor of automobile KR20050122297A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0659612A1 (en) * 1993-12-21 1995-06-28 BSU Beteiligungs-Aktiengesellschaft Use of PVC-free composite material with textile toplayer for coating sunvisors of motor vehicles
KR950017165A (en) * 1993-12-13 1995-07-20 전성원 Manufacturing method of automobile sun visor
EP0999026A1 (en) * 1998-11-05 2000-05-10 Milliken Europe N.V. Method for manufacturing shaped articles by moulding and shaped articles obtained by this method
KR200277372Y1 (en) * 2002-03-08 2002-06-01 주식회사 용산 Sun visor skin for a car
KR100356412B1 (en) * 1999-10-01 2002-10-19 한국바이린주식회사 Internal Sheet of Moter and Method For Manufacturing The Same
KR20020083755A (en) * 2001-04-30 2002-11-04 현대자동차주식회사 Impact absorption reinforced sun visor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950017165A (en) * 1993-12-13 1995-07-20 전성원 Manufacturing method of automobile sun visor
EP0659612A1 (en) * 1993-12-21 1995-06-28 BSU Beteiligungs-Aktiengesellschaft Use of PVC-free composite material with textile toplayer for coating sunvisors of motor vehicles
EP0999026A1 (en) * 1998-11-05 2000-05-10 Milliken Europe N.V. Method for manufacturing shaped articles by moulding and shaped articles obtained by this method
KR100356412B1 (en) * 1999-10-01 2002-10-19 한국바이린주식회사 Internal Sheet of Moter and Method For Manufacturing The Same
KR20020083755A (en) * 2001-04-30 2002-11-04 현대자동차주식회사 Impact absorption reinforced sun visor
KR200277372Y1 (en) * 2002-03-08 2002-06-01 주식회사 용산 Sun visor skin for a car

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