KR100803337B1 - 차량용 구조품 및 그 제조방법 - Google Patents
차량용 구조품 및 그 제조방법 Download PDFInfo
- Publication number
- KR100803337B1 KR100803337B1 KR1020060102421A KR20060102421A KR100803337B1 KR 100803337 B1 KR100803337 B1 KR 100803337B1 KR 1020060102421 A KR1020060102421 A KR 1020060102421A KR 20060102421 A KR20060102421 A KR 20060102421A KR 100803337 B1 KR100803337 B1 KR 100803337B1
- Authority
- KR
- South Korea
- Prior art keywords
- composite
- mold
- cover sheet
- softened
- polypropylene resin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 19
- 239000002131 composite material Substances 0.000 claims abstract description 45
- -1 polypropylene Polymers 0.000 claims abstract description 15
- 239000004743 Polypropylene Substances 0.000 claims abstract description 12
- 239000003365 glass fiber Substances 0.000 claims abstract description 12
- 229920001155 polypropylene Polymers 0.000 claims abstract description 12
- 239000011347 resin Substances 0.000 claims abstract description 12
- 229920005989 resin Polymers 0.000 claims abstract description 12
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 238000005520 cutting process Methods 0.000 claims abstract description 3
- 239000000203 mixture Substances 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 8
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 6
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 2
- 238000010030 laminating Methods 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004049 embossing Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000009918 complex formation Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- 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
- 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
- B29C51/08—Deep drawing or matched-mould forming, i.e. using mechanical means only
- B29C51/082—Deep drawing or matched-mould forming, i.e. using mechanical means only by shaping between complementary mould parts
-
- 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
- B29C51/14—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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3005—Body finishings
- B29L2031/3008—Instrument panels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (4)
- 긴 유리섬유(long glass fiber)를 니들링하여 형성한 매트의 상하면에 폴리프로필렌 수지를 도포하고 압축하여 상기 유리섬유와 폴리프로필렌 수지를 혼합한 후 경화하여 복합체를 형성하는 단계;상기 복합체를 열처리로 연화시켜 반죽(dough)시키는 단계;상기 연화된 복합체를 대상 구조품의 형상에 대응하는 크기 및 두께로 절단하여 준비하는 단계;상기 대상 구조품을 위한 하부금형 위에 상기 준비된 복합체와 커버 시트를 순차 적층하는 단계; 및상기 하부금형에 대해 상부금형을 가압하는 단계를 포함하며,상기 연화된 복합체는 상기 가압에 의해 흘러 상기 금형 내부에 퍼지는 것을 특징으로 하는 차량용 구조품의 제조방법.
- 청구항 1에 있어서,상기 커버 시트는 상기 가압에 의해 상기 복합체가 삐져나오지 않는 재질로 이루어지는 것을 차량용 구조품의 제조방법.
- 청구항 2에 있어서,상기 커버 시트는 폴리에틸렌텔레프탈레이트(PET) 또는 패브릭(fabric)으로 이루어지는 것을 차량용 구조품의 제조방법.
- 긴 유리섬유(long glass fiber)를 니들링하여 형성한 매트의 상하면에 폴리프로필렌 수지를 도포하고 압착 경화한 후 열처리로 연화된 상태에서 몰드 성형으로 형성된 복합체; 및상기 복합체의 표면에 부착된 커버 시트로 이루어지며,상기 커버 시트는, 상기 몰드 성형을 위한 금형 내에 상기 연화된 상태의 복합체의 표면에 놓인 상태에서 일체로 가압되어 상기 복합체에 접착된 것을 특징으로 하는 차량용 구조품.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060102421A KR100803337B1 (ko) | 2006-10-20 | 2006-10-20 | 차량용 구조품 및 그 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060102421A KR100803337B1 (ko) | 2006-10-20 | 2006-10-20 | 차량용 구조품 및 그 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100803337B1 true KR100803337B1 (ko) | 2008-02-13 |
Family
ID=39343227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060102421A Active KR100803337B1 (ko) | 2006-10-20 | 2006-10-20 | 차량용 구조품 및 그 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100803337B1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0123475B1 (ko) * | 1992-12-28 | 1997-11-10 | 사토오 아키오 | 차량용 천정재(天井材) 및 그 제조방법 |
-
2006
- 2006-10-20 KR KR1020060102421A patent/KR100803337B1/ko active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0123475B1 (ko) * | 1992-12-28 | 1997-11-10 | 사토오 아키오 | 차량용 천정재(天井材) 및 그 제조방법 |
Non-Patent Citations (1)
Title |
---|
등록특허공보 등록번호10-0123475호B1 |
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