Recently developed by a British company, the newly designed multi-functional unit can be used to achieve a bag production efficiency of 250 per minute within a set size range. This multi-functional unit minimizes the conversion time of the bag size. The drive part of the bag making machine makes the mechanical shaft transmission gear and the turntable both controlled by the optical fiber cable, and the transferer equipped with a flexible rubber gripper will pocket It was transferred to the newly designed rotating table and the pockets were rotated 90 degrees to complete the whole process of three-sided sealing.