When the foam sheet out, according to the need for different thickness, a piece of bonding up, this process does not require any machine, I have a supplier is water below the burn, the top of the cotton sheet can be turned, this can be made by yourself.
Cutting, you can cut manually, of course, you can also use a cutting machine.
If it is a pearl cotton processed products, you need a cutting machine to cut the pearl cotton into different sizes, such as the need to slice into different thicknesses, but also need to slice the material skin machine. Then there is to be divided into different sizes of pearl cotton with a knife mold through the beer machine beer into a variety of needs at the beginning of this process requires beer machine / cutting machine / sheet skin machine.