Page 48 - Injection Molding Advanced Troubleshooting Guide
P. 48

31



          7. Data generated during process development is always available for later trouble-
            shooting.
          Utilize computer-based spreadsheets to create process “setup” forms that capture
          the data generated during molding process development. With some creativity a
          spreadsheet can easily be constructed that provides all of the calculations and
          graphing that is needed to define a process. Selection menus can be created that
          allow selection of machines or materials that automatically populate specific por-
          tions of the spreadsheet, for example intensification ratio and tonnage for a desired
          machine. See Figure  3.1 below for an example of a cavity balance spreadsheet
          form.





















































          Figure 3.1  Cavity balance spreadsheet
   43   44   45   46   47   48   49   50   51   52   53