1937
Posted 12 years ago by boyt in category: film   Comments (2)


Posted 13 years ago by boyt in category: pranks   Comments (0)





Bill details the key engineering principles underlying plastic injection molding. He describes its history and, then, reveals the intricate details of the process. He shows viewers where to found, on any injection-molding product, the markings created by injection molding. He closes with a description of the one of the finest examples of the injection molding: the Lego brick.
Posted 8 years ago by CyberHound in category: interesting   Comments (0)