what should I do if the surface of the aluminum veneer wall is uneven?
As we all know, the application fields of aluminum veneer are becoming more and more extensive, but aluminum veneer manufacturers often encounter uneven surfaces during the production of aluminum veneer products. So what is the reason for the uneven surface of aluminum veneers? ? In fact, there are many factors that lead to the failure of aluminum veneer products, such as the settings of the aluminum veneer extrusion mold, support pads, etc. Today, the editor of the aluminum veneer manufacturer will sort out the root causes of the uneven surface of the aluminum veneer:
1. The working area length ratio or cavity size of the aluminum veneer extrusion die is wrong, and the flow ratio is seriously imbalanced.
2. The aluminum veneer extrusion die has a blocking angle and an acceleration angle.
3. The upper and lower die clearance of the aluminum veneer extrusion die is relatively poor.
4. The working areas of the upper and lower molds of the aluminum veneer extrusion mold are not parallel and there is a beeping sound.
5. The flow meter resistance (minutes) in the upper part of the aluminum veneer extrusion die cavity is too high, hindering the discharging work, or the drainage channel is incorrect (size, depth, position).
6. There are too few or even no free blades on the outside of the working belt of the aluminum veneer extrusion die (the electric spark does not work well) or too large (the working belt is cracked, deformed and has no support).
7. Due to the uneven rough sand polishing working area of the mold factory, the smoothness of the working area of the new or repaired aluminum veneer extrusion mold is different.
8. Some aluminum veneer extrusion work belts have oil stain problems.
9. The support pad is too small and hinders the operation.
10. Waves appear about 1m from the end of the aluminum veneer (V3 volume aluminum is pressed into it).