1. © GNU Su-Jin Kim Mold & Die for Plastic, Stamping, Forging, Casting Associate Professor Su-Jin KimSu-Jin Kim School of Mechanical Engineering Gyeongsang National University

2. © GNU Su-Jin Kim Mold & Die What is Mold & Die Die & Mold is the tool used to produce large quantities of same products. Powder Bread Mold & Die ? CastingBlow MoldingDie CastingPressForging Vacuum forming Plastic Injection

3. © GNU Su-Jin Kim Mold & Die 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%

4. © GNU Su-Jin Kim Mold & Die 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% 4% 3%

5. © GNU Su-Jin Kim Mold & Die 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.comhttp://www.koreamold.com

6. © GNU Su-Jin Kim Mold & Die 경남 금형 업체 경남 : 244 업체 (2006 기준 ) 지역 : 창원 55%, 김해 40%, 양산 5% ( 동부집중 ) 서부경남 금형산업 육성 한다면 ? 강점 : 낮은 임금과 부지비용 약점 : 수요기업 ( 자동차, 가전 ) 과 거리 기회 : 진주 - 창원고속도로, 진사공단 위협 : 다품종소량생산 ( 항공 ) 정책

7. © GNU Su-Jin Kim Mold & Die Plastic Automotive fender Associate Professor Su-Jin KimSu-Jin Kim School of Mechanical Engineering Gyeongsang National University

8. © GNU Su-Jin Kim Mold & Die Plastic Injection Molding Plastics are melted in a heated cylinder and forced into a mold by hydraulic plunger of rotating screw. Complex shape and good dimensional accuracy can be achieved, as in die casting. http://ma.gnu.ac.kr/vod/Plastic/Plastic_Injection_Molding.MP4 http://kr.youtube.com/watch?v=bit-D1NnfjI&NR=1 http://kr.youtube.com/watch?v=NedTUB7YQE0&feature=related

9. © GNU Su-Jin Kim Mold & Die Injection Mold Die structure SLIDE CORE EJECTION PLATEEJECTION PINRETURN PIN GUARD BUSH GUARD PIN ROCKET RING SPRUE BUSHING ANGULAR PIN CORE 돌출판돌출핀 Injection Mold of JY-Solutec http://www.jysolutec.comhttp://www.jysolutec.com

10. © GNU Su-Jin Kim Mold & Die Injection Mold Slide Core

11. © GNU Su-Jin Kim Mold & Die Injection Mold Hydraulic Cylinder

12. © GNU Su-Jin Kim Mold & Die Injection Mold 일반 핀 단차 형 핀 접시형 핀 BOSS 핀 Ejection Pin

13. © GNU Su-Jin Kim Mold & Die Injection molding Vacuum Cleaner: Hand grip Blower: Housing http://www.tsmould.com/cyberpr01.htm

14. © GNU Su-Jin Kim Mold & Die Injection Mold

15. © GNU Su-Jin Kim Mold & Die Blow molding Blow up a plastic balloon to fill the mold. http://www.youtube.com/watch?v=vSabFFQUr9E&p=9B6D9EAE75875D9D http://kr.youtube.com/watch?v=grIPNOHkdOc&feature=related http://kr.youtube.com/watch?v=3haIAsECzRc http://www.youtube.com/watch?v=oR0gMKN58kY&p=9B6D9EAE75875D9D

16. © GNU Su-Jin Kim Mold & Die Automotive Stamping Die

17. © GNU Su-Jin Kim Mold & Die Automotive Stamp Die ( 프레스 금형 ) Process: Drawing → Trimming → Hemming → Punching http://www.youtube.com/watch?v=ydoEJnwMlnk

18. © GNU Su-Jin Kim Mold & Die Draw Die Lower die Blank holder

19. © GNU Su-Jin Kim Mold & Die Draw Die (a)lower die (b) blank holder (c) upper die (d) die assembly

20. © GNU Su-Jin Kim Mold & Die Automotive Die Machining

21. © GNU Su-Jin Kim Mold & Die Progressive Stamping Die Multiple operation such as punching, bending, blanking. http://www.youtube.com/watch?v=BDIYBloDydM&hl=ko

22. © GNU Su-Jin Kim Mold & Die Forging

23. © GNU Su-Jin Kim Mold & Die Forging Die

24. © GNU Su-Jin Kim Mold & Die Die Casting The molten metal is forced into the die cavity by high pressure. Cold-chamber http://www.youtube.com/watch?v=-_8MFbUdH6Y&feature=related

25. © GNU Su-Jin Kim Mold & Die Die Casting

26. © GNU Su-Jin Kim Mold & Die Mold Machining NC Machining CAM Simulation CAD EDM http://ma.gnu.ac.kr

27. © GNU Su-Jin Kim Mold & Die Mold Design 3D Mold Design by UniGraphics

28. © GNU Su-Jin Kim Mold & Die CAM Generate NC Data by Power Mill

29. © GNU Su-Jin Kim Mold & Die Simulation & Optimization Simulation & Optimization by NCBrain

30. © GNU Su-Jin Kim Mold & Die CNC Machining Mold machining by Machining Center http://www.youtube.com/watch?v=5pteVYeqVHI

31. © GNU Su-Jin Kim Mold & Die Electric Discharge Machining

32. © GNU Su-Jin Kim Mold & Die Reference 한국금형공업협동조합 : http://www.koreamold.comhttp://www.koreamold.com NCBrain www.ncbrain.com 금형가공시뮬레이션www.ncbrain.com AFDEX www.afdex.com 단조 해석www.afdex.com 태성정밀 http://www.tsmould.com 사출금형 http://www.tsmould.com DIETEC www.dietec.co.kr 프레스금형www.dietec.co.kr