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  Maintenance Key Points of Hot Runner for Small Parts Plastic Molds

  Small parts usually adopt multi-cavity molds with compact cavity layout, small nozzle spacing of hot runner and fine gate size. Under continuous mass production, faults such as material blockage, melt

  2026/10/16 Plastic Molds

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  Injection Mold Countermeasures to Improve Flash on Parting Line

  Flash on parting surface is a frequent molding defect, formed when molten plastic overflows through gaps between mold halves. Extra material edges increase trimming workload and affect assembly and ap

  2026/10/15 Injection Molding

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  Summary of Common Defects and Solutions for China Injection Molding

  In the production process of China injection molding, various product defects are mostly related to raw material status, mold structure and injection molding process parameters. A single defect may ha

  2026/10/13 Chinese Injection Molding

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  Conventional Tolerance Range Achievable for Precision Plastic Molds

  Tolerance capacity of precision plastic molds cannot be generalized. Mold part machining tolerance and final molded plastic part tolerance belong to two different indicators. Material characteristics,

  2026/10/13 Plastic Molds

• Core Details That Must Be Emphasized in Plastic Mold Design

  Details in plastic mold design directly determine mold processing cycle, mass production stability, product appearance and convenience for later maintenance. Many failures emerging in production root

  2026/10/13 Injection Molding

• Design Skills of Inserts for Chinese Plastic Molds to Improve Precision and Facilitate Maintenance

  Insert structures are widely adopted in plastic molds. Splitting complex cavity parts and easily worn areas into independent inserts can simplify mold machining, facilitate later inspection and replac

  2026/10/10 Chinese Injection Molding

• Causes and Elimination Methods of Weld Lines in Injection Molding

  Weld lines are seam marks formed after two or more melt flows converge and cool inside mold cavity. It is a common appearance and structural defect in injection production. Weld lines form when melt c

  2026/10/10 Injection Mold

• Injection Molding Key Points of Adjustable Support Foot Plastic Fittings

  Adjustable plastic support feet are widely used in mechanical equipment cabinets, industrial equipment bases and modern furniture support structures. Relying on thread rotation to adjust the height, t

  2026/10/08 Injection Molds