What are the shortcomings of ordinary screw

(1) Since the melting mainly occurs at the interface of the solid bed in contact with the upper melt film, the width, that is, the heat transfer area between the melt and the solid...

Damage to the screw and barrel

1. The screw rotates in the barrel, and the friction between the material and the two causes the working surface of the screw and the barrel to wear gradually: the diameter of the ...

What is the problem of regular maintenance of the extruder screw

1 Clean and wipe the oil on each part of the extruder and the dust inside the electric control box. 2 Disassemble the reduction gear box and the bearing gland to check the quality ...

What is the method of repairing the extruder barrel

What are the structural characteristics of the twin-screw extruder

Non-intermeshing counter-rotating twin-screw extruder: the application is less than the meshing type, and its working mechanism is different from that of the meshing type, but simi...

What is the extruder barrel repair method

The inner surface of the barrel is harder than the extruder screw barrel and its damage is later than the extruder screw. The scrapping of the barrel is such that the diameter of t...