1. the whole machine is developed according to the new split non-up force feeding structure of high-end wrinkle-free products, the feeding head frame is installed on the punching machine, which is easy to install, saves time and effort, and is convenient and easy to use; 2. the feeding adopts safety chuck, which is more convenient, efficient and safe to use. (respectively, you can choose 3-inch or 6-inch gas up oil) feeder to put the volume of convenient, simple to wear material, zero tension free type tracking feed, left and right alignment adjustment is convenient and quick, easy to use oiling.