• 3D Printed Prototypes vs Injection Molded Parts: Tolerance Reference for Chinese Plastic Molds

  In the product development system of Chinese plastic mold manufacturing, 3D printed prototypes have become a necessary intermediate process before formal mold opening and mass production. Engineers us

  2026/08/12 Chinese Plastic Molds

• Process for Improving Coating Adhesion of Plastic Parts in Vacuum Plating

  Vacuum plating for plastic components features environmental friendliness, uniform coating and delicate surface texture, widely adopted in automotive components, consumer electronics and household goo

  2026/08/12 Plastic Molds

• Operating Specification for Rust Prevention of Molds During Long-Term Shutdown and Storage

  After finishing production batches, molds scheduled for prolonged idle storage face high risks of corrosion on cavities, guide pins, ejectors, slides and cooling channels. Moisture, decomposed plastic

  2026/08/12 Injection Mold

• Mandatory Hygiene Control Requirements for Food-Grade PP Molds

  Food-contact PP products must comply with GB 4806.7-2023 national standard. As tooling directly contacting molten polymer, injection molds with cavity corrosion, oil contamination, carbon deposits or

  2026/08/12 Injection Molding

• Troubleshooting Logic for Flash and Under-Welding Defects in Ultrasonic Welding

  During mass production of ultrasonic plastic welding, two typical defects frequently occur simultaneously: excessive flash along weld edges and internal under-welding without effective bonding at the

  2026/08/12 Injection Mold

• Comprehensive Construction and Application of Evaluation Dimensions for Chinese Automotive Injection Mold Suppliers

  With the rapid development of China’s new energy vehicle and complete vehicle manufacturing industry, automotive plastic parts have gradually developed toward high precision, high integration, lightwe

  2026/08/11 Injection Mold

• Timing Control Logic of Rotary Long Thread Demolding Mold

  Demolding of injection-molded long thread products mainly depends on rotary thread core shaft to screw out threads. For long thread travel, disordered action timing easily triggers thread scratches, c

  2026/08/11 Injection Mold

• Coordination Structure of Composite Assembly Mold for Buckle and Screw Integrated Parts

  With higher integration level of automotive, household appliances and smart terminal plastic components, more products adopt combined buckle and screw boss connection structure, which realizes rapid a

  2026/08/11 Injection Mold