SME element is a mixing element in which a number of reverse shallow reflux slots are opened on the conventional forward conveying element. Usually used together with resistance elements, the material is conveying through a shallow groove on the edge to form a return flow of melt, improving the distribution ability.
Selection principle: Usually used in the melting zone.
Ⅰ. Reasons for damage to the extruder screw1. The temperature of raw materials is low when plasticizing.2. The raw material is mixed with metal foreign matter or there are many impurities in the raw ...
1. The maintenance of screw and mold of the extruder barrelBefore the extruder is stopped, the mold should be turned to have an interval of 5 to 10mm to make the hinge (bending arm) structure of the c...
1. Heating method of the screw and barrel of extruderThe heating of the machine adopts the way of resistance heating, and thermocouples are used for segmented temperature control and side detection. R...
