Poor demoulding, also known as sticky mold runner, is due to poor contact between the injection port and the nozzle arc, the gate material is not demolded together with the product, and abnormal fille

Common problems in the injection molding process 1. Molding problem: surface fogging Cause analysis : water vapor or contaminants in the material; using too high a release agent; too high injection sp

Analysis of the causes of cracks in injection molded parts Cracking includes filamentous cracks, micro-cracks, whitening, cracking, and traumatic crisis caused by the sticking of the workpiece and the

The injection mold cavities are distributed in 2 or more levels, in an overlapping arrangement, which is equivalent to stacking multiple pairs of injection molds together. The high-efficiency laminate

Due to the ultra-high fluidity of plastic, it will cause certain errors between the plastic parts produced by injection molding and the drawings, especially for some injection molded parts that requir

What material is S136steel? S136 material is a kind of mold steel, which belongs to plastic mold steel. Due to the high chromium content, it has anti-rust function in the air. It is also called S136 m

With the popularization and use of full hydraulic injection molding machines, some users recently reported that the clamping pressure cannot be reached or the clamping pressure cannot be maintained. W

Unqualified injection mold hardness is a very serious defect in injection mold manufacturing. Insufficient or uneven hardness of the injection mold after heat treatment will reduce the wear resistance

Steel material selection for injection mold Many people do not know how to choose the right steel for the production of injection molds. Choosing good, expensive, afraid of overkill. Poorly selected,