Calender type
Calender is the key equipment in calender production. The number of rollers of the calender is at least three rollers, four or five rollers; three rollers and four rollers are the most common. The five-roller is mainly used in the production of hard sheets, and is generally used less. The rollers are arranged in triangle, L, reverse L, positive Z, oblique Z, linear, etc.
The structure of the calender