According to the classification of roller materials, there are carbon steel rollers, stainless steel rollers, aluminum alloy guide rollers and plastic rollers. Rollers are generally made of seamless pipes and welded pipes. Seamless steel pipes commonly used to make rolls include 45# steel and 20 # steel, as well as stainless steel (304L, 3 16L, 2205 duplex stainless steel, etc. ), aluminum alloy and other raw materials according to different needs. ?
According to the classification of functions and uses, rollers can be divided into heating rollers, cooling rollers, slitting rollers, expanding rollers, cloth guiding rollers, embossing rollers, driving rollers, guiding rollers, rollers and bending rollers.
According to the classification of roller surface treatment, rollers can be divided into electroplating rollers, painting rollers, Teflon spraying rollers, rubber-coated rollers and ceramic spraying rollers. These surface treatments can meet the requirements of rust prevention, wear resistance and beauty of rollers respectively. ?
According to the shape classification, the rollers are arc rollers, medium-high rollers and tapered rollers. There are also some special square rollers and serrated rollers used in some industries.
According to the size, there are large rollers for papermaking equipment and small rollers for logistics and transportation equipment.
The above is a brief introduction to drum classification.