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© GNU Su-Jin Kim© GNU Su-Jin Kim
Die & Mold for Mass ProductionDie & Mold for Mass Production
What is Die & Mold• Die & Mold is the tool used to produce large quantities of
same products.• Automobile, television and home appliances are produced by
Die & Mold.
Blow MoldDiecasting Mold
Press Die Forging DiePlastic injection Mold
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© GNU Su-Jin Kim© GNU Su-Jin Kim
Die & Mold for Mass ProductionDie & Mold for Mass Production
Die & Mold for Automobile
Bumper Plastic Mold
Light Plastic Mold
Wheel Diecasting Mold
• Body and main parts of automobile like as hood, door and mainframe are formed by Press Die.
• Bumper, light and interior plastic parts are produced by Plastic Injection Mold.
• Engine and wheel aluminum parts are produced by Diecasting Mold.
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Die & Mold for Mass ProductionDie & Mold for Mass Production
Die & Mold Productions of Korea
• Japan, China, Germany, Italy and Korea were exporting Die & Mold to the world (2008).
• US, China, Mexico($1.2 billion), Germany and Japan were importing Die & Mold from the world(2008).
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Die & Mold for Mass ProductionDie & Mold for Mass Production
Die & Mold Exports & Imports of Korea
• Korea Die & Mold industries export $2.1 billion and import $0.1 billion a year (2011).
17%15%
9%7%
6%
6%4%
3%
3%
3%
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© GNU Su-Jin Kim© GNU Su-Jin Kim
Die & Mold for Mass ProductionDie & Mold for Mass Production
Die & Mold Productions of Korea
• Korea produces $5.7 billion Die & Mold a year.• Plastic molds are $2.4 billion and Press dies are $2.0
billion.• 51% of productions are focused around Seoul.
51%
23%
15%
7%
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© GNU Su-Jin Kim© GNU Su-Jin Kim
Die & Mold for Mass ProductionDie & Mold for Mass Production
금형 업체 통계• 전체 : 2,600 업체 (2006 년 통계청 , 5 인 이상 )• 인력 : 평균 15 인 / 업체 , 중소기업 업종• 품목 : 플라스틱 976, 프레스 511, 다이케스팅 104, 기타 1037• 지역 : 경기 1008, 인천 269, 서울 256, 부산 256, 경남 244
…• 경남 : 창원 , 김해 집중
• 한국금형공업협동조합 : http://www.koreamold.com
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© GNU Su-Jin Kim© GNU Su-Jin Kim
Die & Mold for Mass ProductionDie & Mold for Mass ProductionNC Machining
CAM
Simulation
CAD
EDM
http://ma.gnu.ac.kr
Mold Machining
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© GNU Su-Jin Kim© GNU Su-Jin Kim
Die & Mold for Mass ProductionDie & Mold for Mass Production
Mold Design
• 3D Mold Design by UniGraphics
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© GNU Su-Jin Kim© GNU Su-Jin Kim
Die & Mold for Mass ProductionDie & Mold for Mass Production
CAM
• Generate NC Data by Power Mill
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© GNU Su-Jin Kim© GNU Su-Jin Kim
Die & Mold for Mass ProductionDie & Mold for Mass Production
Simulation & Optimization
• Simulation & Optimization by NCBrain
http://www.ncbrain.com/ko/contents/ncbrain5x_gallery.php
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© GNU Su-Jin Kim© GNU Su-Jin Kim
Die & Mold for Mass ProductionDie & Mold for Mass Production
CNC Machining
• Mold machining by Machining Center
http://www.youtube.com/watch?v=5pteVYeqVHI
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© GNU Su-Jin Kim© GNU Su-Jin Kim
Die & Mold for Mass ProductionDie & Mold for Mass Production
Electric Discharge Machining
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© GNU Su-Jin Kim© GNU Su-Jin Kim
Die & Mold for Mass ProductionDie & Mold for Mass Production
CAD/CAM for Die & Mold
Draft was imported from German and Japen.
1960s1960s
Major Company : DelCAM(England), Unigraphics(USA), NCB(Korea)
Manual draft on the paper by pen and ruler.
2D CAD(AutoCAD) was used for drafting.
CAD/CAM(Duct) running on UNIX started to be used.Korean CAD/CAM(Omega) was developed at KAIST.
Die & Mold is designed y 3D CAD(UG), NC data is generated by CAM(PowerMill), and machining is simulated by Simulator(NCBrain).
1970s1970s
1980s1980s
1990s1990s
2000s2000s
AutoCAD NCBrain UG PowerMill
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© GNU Su-Jin Kim© GNU Su-Jin Kim
Die & Mold for Mass ProductionDie & Mold for Mass Production
Machine Tools for Die & Mold
1960s1960s
Polishing and repairing of used Die & Mold imported from Germany
Major Company : Hwacheon, Doosan infracore, Jinyeong(EDM)
Lathe, Milling, EDM machine and HSS(high speed steel) tool were used.
WC(tungsten carbide) tool and insert start to be used.
CNC milling and WireEDM started to be used at Die & Mold industry.
High speed machining and 5-axis machining is start to be used.
1970s1970s
1980s1980s
1990s1990s2000s2000s
Milling 1970s CNC 1990s EDM 1970s Endmill
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© GNU Su-Jin Kim© GNU Su-Jin Kim
Die & Mold for Mass ProductionDie & Mold for Mass Production
Die & Mold Making
1960s1960s
Decade of depending on craftmen
Major Company : Jeyoung Solutec, Nara M&D, Atech solution, Ilji tech, S-connect, Kishin Co.
Introduction of precision machine tools, Foundation of Korea Die and Mold Industry Cooperative
Setting of promotion plan for die/mold industry, Creating the complex of die/mold cooperation in Namdong industrial complex, Introduction of CAD/CAM
Creating the complex of die/mold cooperation, Designation of die/mold business as high-tech industry, Split-off of die/mold business from a conglomerate , Exploring overseas markets
3,675 die/mold companies. 48,171 workers. Business for enhancing human resource structure. Competitive exhibition of die/mold CAD.The amounts of production is 5700 billion KRW(older than 9 years Co.)
1970s1970s
1980s1980s
1990s1990s2000s2000s
Press die Mold
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© GNU Su-Jin Kim© GNU Su-Jin Kim
Die & Mold for Mass ProductionDie & Mold for Mass Production
Reference
• 한국금형공업협동조합 : http://www.koreamold.com• NCBrain www.ncbrain.com 금형가공시뮬레이션• AFDEX www.afdex.com 단조 해석• 태성정밀 http://www.tsmould.com 사출금형• DIETEC www.dietec.co.kr 프레스금형