Because the plating layer has a certain thickness, after the surface treatment of the part, the size of the part will inevitably be changed. Generally, the dimensions and tolerances of the parts specified on the design d...
The manufacturing process of metal barrels can be briefly described as: (1) The barrel body of the barrel that has been processed with internal and external circles is heated in a heating furnace. The heating temperature...
Corrosive, abrasive, and high-temperature resins can unknowingly damage the screw and barrel. For example, some engineering materials, thermoplastic elastomers, and biopolymer materials sometimes form a corrosive environ...
In the universal screw, it is generally divided into three sections: the feed section, the compression section, and the homogenization section, and a complete set of barrels to match. First of all, we need to determine t...
(1) Use barrel cleaner If the raw materials for injection products are changed frequently or the plasticizing temperature range of the residual material in the barrel and the refueling material is greatly different, in o...
The main factors affecting plasticization quality are: aspect ratio, compression ratio, back pressure, screw speed, barrel heating temperature, etc. 1. Length-diameter ratio: The ratio of the effective working length of ...