PET (Polyethylene Terephthalate) film with positioning structure and flat cutter die for processing PET film

The utility model relates to a PET (Polyethylene Terephthalate) film with positioning structures and a flat cutter die for processing the PET film, which comprise a film body and a plurality of positioning structures formed on the film body through punching, each positioning structure comprises a major arc-shaped first punching seam, a second punching seam and a third punching seam, one end of the second punching seam is communicated with one end of the first punching seam, one end of the third punching seam is communicated with the other end of the first punching seam, and a distance exists between the second punching seam and the third punching seam. The punching die is simple in structure and convenient to machine, the problems that the production environment is poor and the later cleaning workload is large due to the fact that waste materials fall off are solved, the influence of the waste materials on the punching process is avoided, and the punching efficiency and quality are guaranteed; and the conveni