At last, I begin my final year project this week. First step we need to do is to purge the extruder. We used the same sheet-die in order to avoid die changing time that may delay our project further. We need to purge all the fibers that stuck inside the extruder before we can manufacture any good sawdust/HDPE material.We just put all the HPDE into the hopper and feed it to the extruder.

Apple released the iPhone OS 3.0 beta this week. Once again, it have all the amazing new features. More importantly, it has all the features that I am looking for: