Generally with a ring knife belt cutting, of course, mainly to see what the sponge factory requirements for product cutting, sponge cutting tools have three kinds: 1, toothless knife belt, 2, toothed saw blades, 3, profile cutting wire cutter. 1, toothless belt cutter cut out of the product surface smooth, suitable for cutting soft elastic sponge. 2, toothed saw blade suitable for cutting relatively hard foam sponge. The above two cutting tools can be applied to flat cutting machine, vertical cutting machine, disc machine. The profile cutting wire cutter is suitable for cutting sponges with special-shaped patterns.