Send sample to lab for testing ensuring housekeeping and safety in the moulding area. For the etme 217 lab, a variety of experiments will be covered. Manufacturing process sessional ahsanullah university. Production technology lab free download as pdf file. Since the molding material of sand casting is sand, rough surface and lack of. Injection moulding can be performed with a host of materials, including metals, glasses, elastomers, confections, and most commonly thermoplastic and. This will minimize the formation of bubbles in your product. Chapter 2 injection moulding process injection moulding is the most widely used polymeric fabrication process. Me2207 manufacturing technology i lab manual free download as pdf file. The injection machine is constructed of a mold clamping device that opens and closes the mold tool, and.
Different section of the injection molding machine. Exercise of demo ofgreen sand moulding and casting. The polymer should be dried prior to experimentation 2 4 hours. Injection molding standard operating procedure updated february 15, 2015 page 1 minijector. Pdf lab manual for production technology researchgate. Every student group should obtain a copy of the mse 315 laboratory manual. Manufacturing process lab kg reddy college of engineering. The injection molding machine consists of the injection unit and the clamping unit, and their features are described below. Tech mechanical engineering lab manual for production technology. A quiz will be taken on the experiments at the end of the semester. Injection molding is the most commonly used manufacturing process for the fabrication of plastic parts. It is important to alert the laboratory technicians the day before and they will turn on the ovens for you. More melt must also be packed into the mould during.
Production technology lab manual pdf pt lab manual pdf. Tell participants to complete the questions at the end of the sub unit. Ie252 manufacturing processes laboratory manual v1. The injected material is then carried to the next station on the machine, where it is blown up into the finished container as in the extrusion blow molding process. Injection molding lab report mechanical engineering bmm. Instead a large force must be used to inject the polymer into the hollow mould cavity. To excel, you need a good grasp of a wide range of concepts and data. Thats what this injection molding reference guide is all about. Demonstration of physical vapor deposition and plastic injection molding. Students shall not be allowed to perform any experiment without apron and.285 144 362 1438 1515 1 91 518 22 885 1176 745 90 699 1180 1216 1464 138 973 730 667 1011 305 1309 945 542 691 89 827 1237 600 1364 360 1186 1482 150 1070 1005 533 290 1010