1.Type of calender: There are a variety of classification methods for calender, mainly based on the number and arrangement of rollers :
2.Classification by number of rolls:
1)Two roll calender: Used for plasticizing and sheet pressing.
2) Three rollnder: the most common, mainly used
3)Four roll calender: Used for plastic processing
4)Five roll calender: less used, mainly used for the production of PVC hard sheets.
3.Classification by roll arrangement form: R type, I type, S type and L type.
4.classification by use : sheeting calender , friction calender , sheeting friction calender, coating calender, stamping calender, glaz-ing calender, laboratory calender
5.According to the roller model: ø230~810 range
6.Single drive: one motor drives two or more rollers, can use speed ratio wheel or universal joint, speed ratio is single, immutable
7.Multi-drive: one motor drives one roller, the universal joint connection, the speed ratio is flexible and variable, and the use of a wide range.