About Preform Heating Temperature For Bottle Making Machine
For each PET blow machine, there're heating ovens to heat PET preforms before blowing. Differences in heating temperature are magnified by increased preform wall thickness. Preforms with thicker...
How to troubleshoot the failure of the injection mold?-part7
7. The length of the guide groove is too small Due to the limitation of the template area, the length of the guide groove is too small for some molds, and the slider is exposed outside the guide...
How to troubleshoot the failure of the injection mold?-part6
6. Poor cooling or water leakage The cooling effect of the mold directly affects the quality and production efficiency of the product, such as poor cooling, large shrinkage of the product, or uneven...
How to troubleshoot the failure of the injection mold?-part5
5. The ejector rod is bent, broken or leaking The self-made ejector rods are of better quality, but the processing cost is too high. Nowadays, standard parts are usually used and the quality is...