KR20040085127A - 발포금형의 스킨층 밀착고정구조 - Google Patents
발포금형의 스킨층 밀착고정구조 Download PDFInfo
- Publication number
- KR20040085127A KR20040085127A KR1020040073305A KR20040073305A KR20040085127A KR 20040085127 A KR20040085127 A KR 20040085127A KR 1020040073305 A KR1020040073305 A KR 1020040073305A KR 20040073305 A KR20040073305 A KR 20040073305A KR 20040085127 A KR20040085127 A KR 20040085127A
- Authority
- KR
- South Korea
- Prior art keywords
- skin layer
- lower mold
- mold
- support groove
- skin
- Prior art date
Links
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
-
- 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)
- 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 한 것에 있어서,상기 하부금형(1)에 장착되는 스킨층(2)의 말단부에는 "∪"자 형태로 절곡되는 절곡단부(12)가 형성되고,상기 스킨층(2)이 장착되는 하부금형(1)의 성형면 가장자리측에는 스킨층(2)의 절곡단부(12)가 삽입되는 밀착지지홈(11)이 형성되며,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.
- 제 1항에 있어서, 상기 밀착지지홈(11)의 바닥부에는 하부금형(1)의 몸체를 관통하여 밀착지지홈(11)과 연통되는 보조진공튜브(13)가 설치되는 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 true KR20040085127A (ko) | 2004-10-07 |
KR100618643B1 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) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100688473B1 (ko) * | 2005-07-12 | 2007-03-02 | 덕양산업주식회사 | 스킨분리형 패널의 발포성형을 위한 스킨연결구조 |
KR20150123648A (ko) | 2014-04-25 | 2015-11-04 | 엠티코리아 주식회사 | 스킨층이 밀착되는 발포금형 및 스킨층 밀착 방법 |
-
2004
- 2004-09-14 KR KR1020040073305A patent/KR100618643B1/ko active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100688473B1 (ko) * | 2005-07-12 | 2007-03-02 | 덕양산업주식회사 | 스킨분리형 패널의 발포성형을 위한 스킨연결구조 |
KR20150123648A (ko) | 2014-04-25 | 2015-11-04 | 엠티코리아 주식회사 | 스킨층이 밀착되는 발포금형 및 스킨층 밀착 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR100618643B1 (ko) | 2006-09-12 |
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