BurnsDepending on the burns caused by different reasons such as mechanical, mold or molding conditions, different solutions are adopted.(1) Mechanical reasons, for example, due to abnormal conditions caused by the barrel overheating, so that the resin decomposition at high temperatures, burns inject

Injection Molding Machine ScrewsScrews can be selected according to the functions and requirements of the injection molding machine.Commonly used screws are: Reciprocating screw (three-stage screw)Reciprocating screws (three-stage screws) are divided into gradual-change type, model-change type, and

1, each plastic, there is an ideal plasticization processing temperature range, should control the barrel processing temperature, so that it is close to this temperature range. Granular plastic from the hopper into the barrel, will first arrive at the charging section, in the charging section will i

1.1 Mechanical polishingMechanical polishing is a polishing method that involves cutting and removing the protrusions on the material surface after polishing to obtain a smooth surface. It generally uses oilstone strips, wool wheels, sandpaper, etc., and is mainly operated manually. For special part