- Aug 08, 2018-

The calender is by two or more than two rollers, arranged in a certain form, at a certain temperature, the rubber or plastic press will be extended into a certain thickness and surface shape of the film, and the fiber curtain canvas or steel cord to hang glue machine. Calender according to the number of rollers can be divided into two rollers, three rollers, four rollers and five rollers of the calender, according to the arrangement of rollers can be divided into "L" type, "T" type, "F" type, "Z" type and "S" type and so on.