Paper-making cots are cots used for papermaking. According to the structure, they can be divided into smooth roll (flat roll, no pattern on the surface), groove roll, screw roll, vacuum roll, movable arc roll (hollow bending roll) and medium high roll. It is used in different parts of the paper machine to squeeze water, press and polish. Papermaking cots are cots used for papermaking. According to the structure, they can be divided into smooth roll (flat roll, no pattern on the surface), groove roll, screw roll, vacuum roll, movable arc roll (hollow bending roll) and medium high roll. It is used in different parts of the paper machine to squeeze water, press and polish. A long net paper machine usually has 70 or 80 rubber rollers of different sizes. According to the structure, it can be divided into smooth roll (flat roll, no pattern on the surface), grooved roll (groove on the surface of the coating), threaded roll (thread groove on the surface of the coating), vacuum roll, movable arc roll (hollow bending roll) and medium high roll. It is used in different parts of the paper machine to squeeze water, press and polish. Generally, it is made of various Sr (such as PU, etc.).
