How to judge the quality of extrusion die

The use of extrusion molds is also very common. If you do not notice the quality of the selection when using it, it will seriously affect the normal use of the extrusion mold. In order to make the mold use well, the following provides relevant judgments about extrusion The specific way of mold quality is good or bad.

First, look at the thickness of the mold. Although the mold does not need to be used too vigorously or other harsh environments, because of the repeated mold release, the mold is very easy to wear, deform, and destroy. The fundamental way to solve this problem is to thicken the thickness of the mold, so the grade of the mold can be clearly distinguished by looking at the thickness.

Second, see if the specifications of the extrusion mold are standard. A good mold can control the size of the extruded plastic product produced within a few tenths of a millimeter error, while the inferior mold often produces a product error of a few millimeters or even a few millimeters. A few centimeters.

Third, check the material and workmanship of the entire mold. A good mold should be very smooth on both sides, look shiny, and feel slightly moist and sinking. Inferior molds may have burrs or pits on the surface. Compare the two. It's just standing on top of each other.