• Mold Steel Selection for PE Products

  PE (polyethylene), a widely used general-purpose plastic, features non-abrasiveness, low melt viscosity, crystallinity, low molding temperature and non-corrosiveness. The core requirements for mold st

  2026/01/29 Injection Molds

• Emergency Solutions for Stuck Ejector Pins in Plastic Molds

  Stuck ejector pins are a frequent sudden fault in plastic injection molding, mainly caused by plastic residue jamming, lubrication failure, slight ejector pin deformation, metal shavings in fitting ga

  2026/01/28 Plastic Molds

• Matching and Debugging Skills for Injection Pressure and Speed in Molding

  Injection pressure and speed are core synergistic parameters in injection molding, determining melt filling state, flow path and product quality. Pressure provides driving force for melt flow, while s

  2026/01/28 Injection Molds

• Key Considerations for PE Plastic Injection Molding

  Polyethylene (PE), including LDPE, HDPE and LLDPE, is a widely used general plastic for injection molding. Its injection production requires targeted control based on the melt characteristics of diffe

  2026/01/28 Plastic Injection Molding

• Temperature Stability Requirements for Thermoplastic Elastomer Injection Molding

  Thermoplastic elastomers (TPE/TPR, including SBC, TPU, TPO, TPEE and other types) combine the physical properties of elastomers with the processability of thermoplastic injection molding. The phase eq

  2026/01/28 Injection Molding

• Common Plastic Density (Specific Gravity) Reference Table

  This is a reference table specifically for the plastic density (specific gravity) selection of industrial materials, product design and production processing. All the data are the industry standard va

  2026/01/28 Plastic Molds

• Repair Methods for Cavity Wear of Injection Molds

  Injection mold cavities, the core of plastic molding, are prone to surface scratches, wear depressions and dimensional deviations due to long-term molten material scouring, high-pressure extrusion and

  2026/01/27 Injection Molds

• Rust Treatment and Anti-rust Protection for Plastic Molds

  Plastic molds are prone to rust on cavities, cooling water channels and ejector pin holes due to contact with molten plastic, condensed water, humid storage or inadequate post-shutdown protection. The

  2026/01/27 Plastic Molds