Toilet paper is mainly used for daily hygiene of people’s lives and is one of the indispensable paper types for the people. In order to make the toilet paper soft, it is common to use mechanical methods to cause wrinkles on the paper to increase the softness of the toilet paper. There are many raw materials for making toilet paper, and commonly used materials such as cotton pulp, wood pulp, bamboo pulp, and straw pulp are naturally non-polluting materials. Toilet paper requires non-toxic chemical substances, no irritating raw materials for skin, no mold and viral bacteria residues, toilet paper is characterized by strong water absorption, no pathogenic bacteria (such as Escherichia coli and other pathogens are not allowed), paper is soft, Uniform thickness, no holes, uniform wrinkles, consistent color, no impurities. If the small roll of double-layer toilet paper is produced, the punching pitch should be the same, the pinholes are clear, easy to tear and neat.