Localized mold heating with the aid of selective induction for injection molding of high aspect ratio micro-features

Journal of Micromechanics and Microengineering

Volumn 20, Issue 3, 2010, Pages

  Park, Keun ^a   Lee, Sang Ik ^a  

^a Seoul National University of Science and Technology   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

COMPOSITE MOLD; HEATING EFFICIENCIES; HEATING METHOD; HIGH ASPECT RATIO; HIGH FREQUENCY HF; HIGH FREQUENCY INDUCTION HEATING; INJECTION MOLDS; LOCALIZED HEATING; MICROFEATURES; MOLD HEATING; MOLD MATERIALS; MOLD SURFACES; MOLDABILITY; NON-CONTACT; RAPID-HEATING; SELECTIVE INDUCTION; STRUCTURAL SAFETY; THIN-WALLED PARTS;

ASPECT RATIO; ELECTROMAGNETIC INDUCTION; FERROMAGNETIC MATERIALS; HEATING; INDUCTION HEATING; INJECTION MOLDING; LASER BEAM EFFECTS; NUMERICAL ANALYSIS; PARAMAGNETIC MATERIALS; PHOTORESISTS; PLASTIC MOLDS; PRESSURE DROP;

SURFACES;

EID: 76449086001     PISSN: 09601317     EISSN: 13616439     Source Type: Journal    
DOI: 10.1088/0960-1317/20/3/035002     Document Type: Article

References (14)

1. Heckele M and Schomburg W K 2004 Review on micro molding of thermoplastic polymers J. Micromech. Microeng. 14 R1-14
2. Giboz J, Copponnex T and Méle P 2007 Microinjection molding of thermoplastic polymers: a review J. Micromech. Microeng. 17 R96-109
3. Seldén R 2000 Thin wall molding of engineering plastics-a literature survey J. Injection Molding Technol. 4 159-66
4. Yu L, Koh C G, Lee L J and Koelling K W 2002 Experimental investigation and numerical simulation of injection molding with micro-features Polym. Eng. Sci. 42 871-88
5. Jansen K M B and Flaman A A M 1994 The influence of surface heating on the birefringence distribution in injection molded part Polym. Eng. Sci. 34 898-904
6. Kim Y, Choi Y and Kang S Y 2005 Replication of high density optical disc using injection mold with MEMS heater Microsystem Technol. 11 464-9
7. Chang P C and Hwang S J 2006 Experimental investigation of infrared rapid surface heating for injection molding J. Appl. Polym. Sci. 102 3704-13
8. Yao D and Kim B 2002 Development of rapid heating and cooling systems for injection applications Polym. Eng. Sci. 42 2471-81
9. Yao D and Kim B 2002 Injection molding high aspect ratio microfeatures J. Injection Molding Technol. 46 11-7
10. Chen S C, Jong W R, Chang Y J, Chang J A and Cin J C 2006 Rapid mold temperature variation for assisting the micro injection of high aspect ratio micro-feature parts using induction heating technology J. Micromech. Microeng. 16 1783-91
11. Kim S, Shiau C S, Kim B and Yao D 2007 Injection molding nanoscale features with the aid of induction heating Polym. Plast. Technol. Eng. 46 1031-7
12. Park K and Kim Y S 2009 Effect of mold temperature on mechanical properties of an injection-molded part with microfeatures J. Polym. Eng. 29 135-54
13. Chen S C, Peng H S, Chang J A and Jong W R 2004 Simulations and verifications of induction heating on a mold plate Int. Comm. Heat Mass Transfer 31 971-80
14. Eom H and Park K 2009 Fully-coupled numerical analysis of high-frequency induction heating for thin-wall injection molding Polym. Plast. Technol. Eng. 48 1070-7