• Polishing Points for Mirror Steel Plastic Molds

  In the field of plastic mold manufacturing, mirror steel (such as S136, NAK80, 420ESR, etc.) is widely used in the production of transparent PET, PC, PMMA and other products due to its excellent polis

  2026/02/10 Plastic Molds

• Methods to Eliminate Color Streaks in Two‑Component Injection Molding

  Two‑component or two‑color injection molding produces parts with dual materials or colors in one process. However, color streaks, mixing, fogging, flow marks, and bleeding often appear at the interfac

  2026/02/09 Injection Molding

• Troubleshooting Methods for Cooling Water Leakage in Plastic Molds

  Cooling water leakage is a common and troublesome problem in injection molds. Leaks cause uneven cooling, mold rust, product shrinkage, poor surface quality, and even electrical hazards or machine dam

  2026/02/09 Plastic Molds

• Performance Differences Between S136 and SKD61 for Plastic Molds

  S136 and SKD61 are two high-grade mold steels widely used in plastic injection molding, but they have distinct performance orientations and application scenarios. Confusing their use can lead to mold

  2026/02/08 Injection Molds

• Material Selection for PVC Injection Molds

  PVC (Polyvinyl Chloride) is a versatile and cost-effective thermoplastic widely used in injection molding. However, its unique properties—such as releasing mildly corrosive hydrogen chloride (HCl) gas

  2026/02/08 Injection Molds

• Process Adaptation for Glass Fiber Reinforced Plastic Injection Molding

  Glass fiber reinforced plastics (GFRP) have high strength, high rigidity and good dimensional stability, and are widely used in electronics, automotive and machinery industries. However, the addition

  2026/02/06 Plastic Injection Molding

• Key Notes for PVC Injection Molding

  PVC injection molding requires strict control over thermal stability, fluidity, venting, mold and equipment compatibility, as well as process parameters and safety protection. The goal is to prevent d

  2026/02/06 Injection Molding

• Mold Steel Selection for PP Injection Molding

  PP (polypropylene) has good fluidity, low corrosion and moderate shrinkage, and is widely used in daily necessities, home appliances, automobiles and other fields. The selection of PP injection mold s

  2026/02/06 Injection Molding