KR100618643B1 - 발포금형의 스킨층 밀착고정구조 - Google Patents
발포금형의 스킨층 밀착고정구조 Download PDFInfo
- Publication number
- KR100618643B1 KR100618643B1 KR1020040073305A KR20040073305A KR100618643B1 KR 100618643 B1 KR100618643 B1 KR 100618643B1 KR 1020040073305 A KR1020040073305 A KR 1020040073305A KR 20040073305 A KR20040073305 A KR 20040073305A KR 100618643 B1 KR100618643 B1 KR 100618643B1
- Authority
- KR
- South Korea
- Prior art keywords
- skin layer
- lower mold
- foam
- mold
- support groove
- Prior art date
Links
Images
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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/58—Moulds
- B29C44/588—Moulds with means for venting, e.g. releasing foaming gas
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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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
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- 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
- 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
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (2)
- (삭 제)
- (정 정) 코어층과 스킨층의 사이에 폴리우레탄 폼층을 형성시키기 위한 발포금형의 하부금형(1)에 진공튜브(3)를 관통 설치하여 상기 스킨층(2)을 하부금형(1)의 성형면상에 밀착 고정시키도록 하고, 상기 하부금형(1)에 장착되는 스킨층(2)의 말단부에는 "∪"자 형태로 절곡되는 절곡단부(12)가 형성되며, 상기 스킨층(2)이 장착되는 하부금형(1)의 성형면 가장자리측에는 스킨층(2)의 절곡단부(12)가 삽입되는 밀착지지홈(11)이 형성되고, 상기 밀착지지홈(11)의 바닥부에는 하부금형(1)의 몸체를 관통하여 밀착지지홈(11)과 연통되는 보조진공튜브(13)가 설치되는 것에 있어서,상기 밀착지지홈(11)의 일측 내면은 스킨층(2)의 절곡단부(12) 중 그 자유단부측이 삽입되어 탄력적으로 지지되도록 "∠" 형태로 형성되는 것을 특징으로 하는 발포금형의 스킨층 밀착고정구조.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040073305A KR100618643B1 (ko) | 2004-09-14 | 2004-09-14 | 발포금형의 스킨층 밀착고정구조 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040073305A KR100618643B1 (ko) | 2004-09-14 | 2004-09-14 | 발포금형의 스킨층 밀착고정구조 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040085127A KR20040085127A (ko) | 2004-10-07 |
KR100618643B1 true KR100618643B1 (ko) | 2006-09-12 |
Family
ID=37368240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040073305A KR100618643B1 (ko) | 2004-09-14 | 2004-09-14 | 발포금형의 스킨층 밀착고정구조 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100618643B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100688473B1 (ko) * | 2005-07-12 | 2007-03-02 | 덕양산업주식회사 | 스킨분리형 패널의 발포성형을 위한 스킨연결구조 |
KR101606702B1 (ko) | 2014-04-25 | 2016-03-28 | 엠티코리아 주식회사 | 스킨층이 밀착되는 발포금형 및 스킨층 밀착 방법 |
-
2004
- 2004-09-14 KR KR1020040073305A patent/KR100618643B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20040085127A (ko) | 2004-10-07 |
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