• Anti‑Corrosion Treatment Methods for Rigid PVC Injection Molds

  During rigid PVC injection molding, corrosive acidic gas will be released, which causes cavity pitting, rust spots and surface peeling. These defects damage plastic appearance and shorten mold service

  2026/08/31 Plastic Molds

• Common Failures and Maintenance Methods of Mold Hot Runner Systems

  Hot runner systems are widely adopted in high‑volume injection molds for reducing material waste and stabilizing molded‑part quality. As mechatronic assemblies integrating heating, temperature sensing

  2026/08/31 Injection Mold

• Threaded Plug Selection: Performance Comparison Between External‑Thread and Internal‑Thread Plugs

  When selecting threaded sealing plugs, working pressure, installation space and disassembly frequency shall be comprehensively considered. External‑thread plugs and internal‑thread plugs differ greatl

  2026/08/31 Injection Molding

• Complete Troubleshooting Framework for Pit and Black‑Spot Defects on Plastic Part Surfaces

  Surface pits and black spots represent frequent cosmetic defects in injection molding. Defect manifestations include tiny concave pits, carbonized black dots and scattered dark contaminant marks, appe

  2026/08/28 Plastic Molds

• Key Mold Design Points for High‑Temperature PEEK Injection Molding

  PEEK belongs to high‑performance high‑temperature engineering plastic with outstanding heat resistance, mechanical strength, corrosion resistance and wear‑resisting properties. It is widely adopted fo

  2026/08/28 Injection Molding

• Full Processing Workflow of Precision Plastic Molds: From Design to Mold Trial

  Processing quality of precision plastic molds directly determines dimensional tolerance, surface appearance and mass‑production stability of finished plastic parts. The complete workflow covers produc

  2026/08/28 Precision Plastic Molds

• How to Reasonably Reduce Mold Opening Costs for Small‑Batch Plastic Parts in China

  Many product developers and purchasing teams face cost pressure when ordering small‑batch plastic components in China. Traditional full‑scale custom injection molds come with high upfront investment,

  2026/08/28 Chinese Plastic Parts

• Principles of Gas‑Assisted Injection Molding and Key Mold Design Points

  Gas‑assisted injection molding is a special molding process derived from conventional injection molding. High‑pressure nitrogen is injected into molten plastic to assist filling and holding pressure.

  2026/08/28 Injection Molding