Types of calender
Calender is the key equipment in calender production. The number of rolls of the calender, at least three rolls, also four or five rolls; Three and four rollers are the most common. Five rollers are mainly used in the production of hard sheets, and are generally used less. The rollers are arranged in triangular shape, L shape, inverse L shape, positive Z shape, oblique Z shape, straight line and so on.
The structure of the calender
The calender is mainly composed of body, roll, roll bearing, roll distance adjustment device, stop device, cutting device, transmission system, safety device and heating and cooling device. The body mainly plays a supporting role, including the frame and the frame, and is also used for back-up rollers, bearings, regulating devices and other accessories. The roller plays the role of calender forming and is the most important part in the calender. Of course, the main heating and temperature control device, cooling device, lead off winding device, conveyor belt, cutting device, metal tester, beta ray thickness gauge, as well as shaft crossing device, prestress device, etc., these are also very important parts in the calender.