which the bag packages (6) are removed in a simplified and accelerated manner with the aid of a robot (16) that...http://www.google.com/patents/US6711882?utm_source=gb-gplus-sharePatent US6711882 - Device for producing and withdrawing stacks of plastic bags, especially bags for automatic machinesAdvanced Patent SearchPublication numberUS6711882 B1Publication typeGrantApplication numberUS 09/763,7