• Causes and Solutions of Pitting Defects in Mold Mirror Polishing

  Mirror polishing of molds is a critical processing procedure for molds used to produce high-gloss plastic parts. The polishing finish directly determines the surface gloss and molding effect of plasti

  2026/09/09 Injection Molds

• China Injection Molds: Improvement Ideas for Insufficient Weld Line Strength of Injection Products

  Weld line strength insufficiency is one of the most common and harmful quality defects in China’s injection mold manufacturing industry. When molten plastic splits around holes, ribs and inserts and c

  2026/09/08 China Injection Mold

• Shrinkage Value Selection for Injection Molded Soft Sealing Rings

  Soft sealing rings are mostly made of TPU, TPE and TPV thermoplastic elastomers, which are widely used in waterproof and dustproof sealing scenarios. Different from rigid plastics, soft elastomers hav

  2026/09/08 Injection Mold

• Structural Optimization for Excessive Injection Mold Gate Residue

  Gate residue is a common molding problem in injection production, referring to excess plastic protrusions at the product glue inlet. Excessive gate residue requires manual trimming, increases producti

  2026/09/08 Injection Molding

• Effective Control Measures to Extend Service Life of Injection Molds

  Injection molds are high-cost core equipment in plastic manufacturing, and their service life directly affects production efficiency, product quality and manufacturing cost. Most molds suffer from pre

  2026/09/08 Injection Molds

• Common Defects and Improvement Solutions of PC Injection Molding in Chinese Plastic Molds

  In the manufacturing system of Chinese plastic molds, PC material is widely adopted for transparent components, electronic housings, structural accessories and home‑appliance parts for its high transp

  2026/09/07 Chinese Plastic Molds

• Complete Troubleshooting Analysis of Short Shots in Injection Molding

  Short shot, also known as insufficient filling, is one of the most common defects in injection molding production, which is manifested as incomplete filling of product edges, unfilled thin walls, miss

  2026/09/07 Injection Molding

• Differences Between Injection Mold Opening and 3D Printed Prototypes and Phase Selection Suggestions

  In the iterative development of plastic products, 3D printed prototypes and injection mold opening are the two core methods for sample verification and mass production landing. Most enterprises are pr

  2026/09/07 Plastic Molds