The machine is used to cut the ring on the bottle cap made with the molding machine. It is equipped with an automatic cap sorter and an automatic cutter temperature control device, so the bottle cap made with this machine has small and smooth knife slit, which makes the cap more beautiful.the machine work with cap elevator,it's special use for transportation caps from lower to the higher place of screw cutting machine's hopper.It is an auxiliary equipment of cap folding machine and cap cutting machine and plastic cap TPE sheet molding machine