The purpose of this project is to design plastic injection mold Coffee Cup with plastic poly styrene. An UNIGRAPHICS NX6 program was used to design Coffee Cup And builds plastic injection mold . The project started out to design Coffee cup size was 68 x 100 mm
A two-plate mold size 250 x 250 is selected for this project with a series of slides. Using polymer type Polystyrene and used injection molding machine size 168 Tons clamping force. The findings showed that the product parts would be most perfect when the parameters were set at the temperature of 210°C, 846 bars of injection pressure, 940 bars of packing pressure, and 132 Tons of clamping force. The part is still within a predetermined tolerance zone. lt could be assembled and utilized properly.