1.this unit will operate automatically when started and return to itsoriginal position after processing, featuring high efficiency and reliability. 2.a set of molds can be punched into diverse patterns and the punching process can be simulated by computer. 3.punching easily and flexibly at any part of the vamp 4.for blanking of complex small patterns, addressing the challenge of small pattern mold making 5.this unit applies to the embossing or punching of leathers (pig, sheep, cattle), plastics, pu, eva, pvc, fabrics, paper, shoe materials, leather decorations, car leather chairs.