KR940013810A - 차량용 천정재(天井材) 및 그 제조방법 - Google Patents

차량용 천정재(天井材) 및 그 제조방법 Download PDF

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KR940013810A
KR940013810A KR1019930030000A KR930030000A KR940013810A KR 940013810 A KR940013810 A KR 940013810A KR 1019930030000 A KR1019930030000 A KR 1019930030000A KR 930030000 A KR930030000 A KR 930030000A KR 940013810 A KR940013810 A KR 940013810A
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protective layer
vehicle
vehicle ceiling
ceiling material
core
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KR1019930030000A
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KR0123475B1 (ko
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히데오 사카이
고오지로오 모타이
사토루 기시
가쓰유키 모리타
히로시 다나베
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사토오 아키오
미쓰이도오아쓰가가쿠 가부시키가이샤
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/245—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it being a foam layer
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    • 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
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
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    • B29C51/145—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor using multilayered preforms or sheets having at least one layer of textile or fibrous material combined with at least one plastics layer
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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Abstract

본 발명은 종래의 것보다 가볍고 사용하는 원재료도 소량이고 강성이 크며 고품위의 제품을 값싸게 또 대량으로 공급할 수 있으며 취급이 용이하고 내식성, 내후성이 풍부하며 리사이클이 가능한 차량용 천정재 및 그 제조방법을 제공하기 위한 것으로서, 수지발포체로된 평판상의 심재의 표면 또는 표리 양면에 용적함유율로 40% 이상 80% 이하의 범위에서 섬유를 배합한 열가소성수지로 된 보호층과 표면재를 적층하여 된 차량용 천정재 및 용적함유율로 40% 이상 80% 이하의 범위에서 섬유를 배합한 열가소성수지로 된 보호층의 재료시트를 그 열가소성수지의 유리전위점 이상으로 가열하여 수지발포체로된 심재시트와 표면재를 겹쳐 성형틀에 의해 가압, 부형하는 것을 특징으로 하는 차량용 천정체의 제조방법에 관한 것이다.

Description

차량용 천정재(天井材) 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 차량용 천정재(天井材)의 일 실시예를 나타내는 사시도,
제3도는 양단(兩端)을 구부린 차량용 천정재를 나타내는 측면도,
제4도는 본 발명에 따른 차량용 천정재의 제조방법을 나타내는 설명도,
제6도는 본 발명의 일 실시예를 나타내는 것으로서 한면에 비발포층을 가진 심재률 사용하여 성형된 차량용 천정재의 구성을 나타내는 일부 확대단면도,
제7도는 본 발명의 또 다른 일 실시예로서 비발포층을 가지지 않는 심재를 사용하여 형성된 차량용 천정재의 구성을 나타내는 일부 화대 단면도,
제8도는 제7도에 도시한 차량용 천정재의 세부구성을 나타내는 일부 확대 단면도,
제10도는 양면에 표면재률 가진 선쉐이드의 구성을 나타내는 사시도.

Claims (14)

  1. 수지발포체로 된 심재(12)와 그 심재(12)의 적어도 한쪽의 표면에 설치되고, 용적함유율로 40% 이상 80% 이하의 범위에서 섬유를 배합한 열가소성 수지로 된 보호층(11)과 그 보호층(11)의 표면에 설치된 얇은 시트상의 표면재(13)으로 된 차량용 천정재.
  2. 제1항에 있어서, 보호층(11)이 심재(12)의 표리(表裏) 양면에 설치되고 표면재(13)가 각 보호층(11)의 표면에 설치되어 있는 차량용 천정재.
  3. 제1항에 있어서, 보호층(11)이 심재(12)의 표리양면에 설치되고 표면재(13)가 한쪽의 보호층(11)의 표면만 설치되어 있는 차량용 천정재.
  4. 제1항에 있어서, 보호층(11)이 심재(12)의 한쪽의 면에 설치되어 표면재(13)가 그 보호층(11)의 표면에 설치되어 있는 차량용 천정재.
  5. 제1항에 있어서, 내장용 천정재인 차량용 천장재.
  6. 제1항에 있어서, 선 쉐이드인 차량용 천장재.
  7. 제1항에 있어서, 심재(12) 및 표리의 보호층(11)을 형성하는 열가소성수지가 어느것이나 폴리프로필렌계 수지인 차량용 천정재.
  8. 제1항에 있어서, 심재(12)의 발포배율이 2배이상 60배 이하인 차량용 천정재.
  9. 제1항에 있어서. 보호층(11)에 배합되는 섬유가 유리섬유인 차량용 천정재.
  10. 제1항에 있어서, 보호층(11)에 배합되는 섬유가 한방향으로 배열되어 있는 차량용 천정재.
  11. 제1항에 있어서, 보호층(11)이 프리플레그인 차량용 천정재.
  12. 제1항에 있어서, 표면재(13)가 폴리프로필렌계수지로 된 시트인 차량용 천정재.
  13. 제1항에 있어서, 표면재(13)의 표면이 엠보스 가공되어 있는 차량용 천정재.
  14. 용적함유율로 40% 이상 80% 이하의 범위에서 섬유를 배합한 열가소성 수지로 된 보호층의 재료시트를 그 열가소성수지의 유리전위점 이상으로 가열하여 수지발포체로된 심재시트와 표면재를 겹쳐 성형틀에 의하여 가압, 부형하는 것을 특징으로 하는 차량용 천정재의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930030000A 1992-12-28 1993-12-27 차량용 천정재(天井材) 및 그 제조방법 KR0123475B1 (ko)

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EP0605235B1 (en) 1999-03-31
EP0605235A3 (en) 1995-04-05
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