The utility model discloses a tool of TPE material when bubble skin is given as security out, including the outer die holder of secondary color, offered the pan feeding mouth on the outer die holder of secondary color, offered the square groove in the outer die holder of secondary color, and one side of square groove has a perfect understanding each other with one side of pan feeding mouth, fixedmounting has an adjustable external mold in the square groove, and buoyant cable color ring between has entirely been cup jointed in the outside of adjustable external mold, and logical groove has been offered at the top of the outer die holder of secondary color. The utility model discloses a set up the outer die holder of secondary color, adjustable external mold, buoyant cable between full color ring and the outer die holder gland of secondary color, into glue is pushed and shove through two the way simultaneously to this tool, advances gluey mode all the way for foaming layer sizing material from pan feeding mouth orientation directness feeding, pushes and shove adjustable external mold with the sizing material, all the way the cortex sizing material is from leading to the shown orientation feeding in groove in addition, and the reverse back pressure sizing material of color ring can effectual savings mould purchasing cost to the adjustable external mold in between entirely throughthe buoyant cable that improves, and signature play linear speed 10mmin when originally just having developed brings up to 25 to 30mmin to machining efficiency has been improved.