● Uneven wall thickness is called the biggest failure in plastic injection molding.
● Black at the top of the spray door caused by the oil at the valve.
● pet preforms are opaque and have bubbles. This may be due to the fact that the pet material is not dry. We should put pet in the dryer for 3-4 hours before production.
●The color of the machine or mold with high temperature is yellow.
● There are flow marks on the surface of the product. The cooling system should be checked to ensure that the cooling water is turned on.
● The pet preform is a crystal, the raw material does not melt or the temperature is too low.
The above problems have been solved by Jilian Plastics. We provide high-precision, automated processing of high-quality pet preforming molds, such as CNC milling centers, CNC EDM, CNC lathes... All the Pet Preform Mould components of Jilian Mold are standard, easy to maintain and purchase. Top Searches - Trending Searches - New Articles - Top Articles - Trending Articles - Featured Articles - Top Members
Copyright © 2019 Uberant.com615,640 total articles and counting.