Ejection, also known as ejection marks or ejection drool, refers to the phenomenon of fibrous streamlines at the gate of plastic products, which usually occurs when the mold uses a side gate. When the plastic melt flows through narrow areas such as nozzles, runners and gates at high speed, it suddenly enters an open, relatively […]
Tag Archives: Online Injection Molding Service
The structural form of Online Injection Molding Service molds and the quality of mold processing directly affect the quality of plastic products and production efficiency. The most common and most frequently occurring mold faults in the production of injection molds and plastic products and their main causes are analyzed and eliminated as follows. 1. Difficulty in […]
This standard mainly stipulates the inspection and test methods of various plastic products produced by injection molding. It is applicable to the inspection of general HDPE Plastic Injection Molding Manufacturer. This standard is only for routine inspection. Special requirements shall be subject to PARTSPEC. Explanation of common defects 1 Scorch marks (RURNS): material decomposition caused […]
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