KR20130142396A - 자동차용 에어백 커버의 제조방법 - Google Patents
자동차용 에어백 커버의 제조방법 Download PDFInfo
- Publication number
- KR20130142396A KR20130142396A KR1020120065584A KR20120065584A KR20130142396A KR 20130142396 A KR20130142396 A KR 20130142396A KR 1020120065584 A KR1020120065584 A KR 1020120065584A KR 20120065584 A KR20120065584 A KR 20120065584A KR 20130142396 A KR20130142396 A KR 20130142396A
- Authority
- KR
- South Korea
- Prior art keywords
- airbag cover
- air
- mold
- bag cover
- motor vehicle
- 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.)
- Ceased
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Classifications
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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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
- B29C33/58—Applying the releasing agents
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C2045/0079—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping applying a coating or covering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
- B29K2105/0026—Flame proofing or flame retarding agents
-
- 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
- B29L2031/3038—Air bag covers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Air Bags (AREA)
Abstract
Description
도 2는 본 발명에 따른 자동차용 에어백 커버의 제조방법을 단계별로 나타낸 모식도이다.
200: 상형 210: 상형 홈
300: 하형 310: 하형 홈
400: 주입구
Claims (6)
- 자동차용 에어백 커버의 제조방법에 있어서,
자동차용 에어백 커버를 사출하는 사출 단계;
금형 내면에 이형제를 바르기 위한 이형제 도포 단계;
상기 이형제 및 도료를 도포한 상기 금형 내부에 상기 자동차용 에어백 커버를 장착하는 커버 장착 단계;
상기 자동차용 에어백 커버가 장착된 상기 금형 내부에 액상의 폴리 우레탄 수지를 주입하는 주입 단계; 및
상기 액상의 폴리 우레탄 수지로 코팅된 상기 자동차용 에어백 커버를 상기 금형에서 분리하는 디몰딩 단계를 포함하는 것을 특징으로 하는 자동차용 에어백 커버의 제조방법. - 청구항 1에 있어서,
상기 이형제 도포 단계 이후에, 상기 이형제를 도포한 상기 금형 내부에 상기 자동차용 에어백 커버에 색상을 입히기 위하여 도료를 도포하는 도료 도포 단계를 더 포함하는 것을 특징으로 하는 자동차용 에어백 커버의 제조방법. - 청구항 1 및 청구항 2 중 어느 하나에 있어서,
상기 폴리 우레탄 수지는 폴리올, 이소시아네이트 및 체인 익스텐더의 반응으로 형성되는 것을 특징으로 하는 자동차용 에어백 커버의 제조방법. - 청구항 3에 있어서,
상기 폴리올은 폴리카보네이트계, 폴리에테르계 및 폴리에스테르계 중 어느 하나 이상의 군에 속하는 물질인 것을 특징으로 하는 자동차용 에어백 커버의 제조방법. - 청구항 3에 있어서,
상기 이소시아네이트는 이소포론디이소시아네이트, 헥사메틸렌디이소시아네이트, 톨루엔디이소시아네이트 및 헥산디올디이소시아네이트 중 어느 하나 이상의 군에 속하는 물질인 것을 특징으로 하는 자동차용 에어백 커버의 제조방법. - 청구항 3에 있어서,
상기 폴리 우레탄 수지에 난연제를 더 첨가하는 것을 특징으로 하는 자동차용 에어백 커버의 제조방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020120065584A KR20130142396A (ko) | 2012-06-19 | 2012-06-19 | 자동차용 에어백 커버의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020120065584A KR20130142396A (ko) | 2012-06-19 | 2012-06-19 | 자동차용 에어백 커버의 제조방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20130142396A true KR20130142396A (ko) | 2013-12-30 |
Family
ID=49985993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020120065584A Ceased KR20130142396A (ko) | 2012-06-19 | 2012-06-19 | 자동차용 에어백 커버의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20130142396A (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10385182B2 (en) | 2016-11-01 | 2019-08-20 | Hyundai Mobis Co., Ltd. | Crash pad for vehicle and manufacturing method thereof |
-
2012
- 2012-06-19 KR KR1020120065584A patent/KR20130142396A/ko not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10385182B2 (en) | 2016-11-01 | 2019-08-20 | Hyundai Mobis Co., Ltd. | Crash pad for vehicle and manufacturing method thereof |
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| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20120619 |
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| PG1501 | Laying open of application | ||
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Patent event code: PA02012R01D Patent event date: 20170615 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20120619 Comment text: Patent Application |
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Comment text: Notification of reason for refusal Patent event date: 20190114 Patent event code: PE09021S01D |
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Patent event date: 20190501 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20190114 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |