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Injection molding of micro patterned PMMA plate Yeong-Eun YOO1, Tae-Hoon KIM1, Tae-Jin JE1, Doo-Sun CHOI1, Chang-Wan KIM2, Sun-Kyung KIM2 1. Department of Nanomanufacturing Technology, KIMM, 171... and this machined pattern core was installed in a mold for injection molding of prism patterned plate. Polymethyl methacrylate (PMMA) was used as a molding material. The pressure and temperature of the melt......
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J. Cent. South Univ. Technol. (2009) 16: 0774-0780 DOI: 10.1007/s11771-009-0129-9 Numerical simulation method for weld line development in micro injection molding process XIE Lei(谢 磊)1... simulation method was applied to micro injection molding weld line development investigation. The micro tensile specimen which has the size of 0.1 mm (depth)×0.4 mm (width)×12 mm(length) in test area......