• Scratch Repair Methods for Polished Plastic Mold Steel

  Scratches on polished mold steel will directly affect the appearance, bright surface and matte effect of plastic products, and easily lead to mold sticking, strain and poor demolding.Scratch Type and

  2026/03/05 Injection Mold

• How to Select Mold Steel for PA6 Products

  PA6, namely nylon 6, has the characteristics of low melting point, easy water absorption, certain glass fiber reinforcement, strong corrosiveness and high requirements for mold wear resistance. Mold s

  2026/03/05 Plastic Molds

• Precautions for EVA Plastic Injection Molding

  EVA is a thermoplastic elastomer with soft texture, good toughness and low temperature resistance. However, it has low melt viscosity, extremely strong fluidity, easy mold sticking, easy thermal oxida

  2026/03/05 Plastic Injection Molding

• PS Injection Molding Silver Streaks Elimination Method

  PS (polystyrene) is a brittle material with high sensitivity to shear and temperature. Silver streaks, silk lines and gas marks are common appearance defects in injection molding production. The follo

  2026/03/05 Injection Molding

• Mold Steel Selection for PETG Products

  PETG is a transparent, corrosion-sensitive material widely used in packaging, cosmetics, medical, and household products. Mold steel selection must prioritize corrosion resistance, polishability, wear

  2026/03/04 Plastic Molds

• Injection Mold Vent Groove Blockage Cleaning Method

  Vent grooves in injection molds are critical channels for releasing air, volatile gases, and decomposed gases from the cavity. Poor venting directly causes defects such as burning, short shots, bubble

  2026/03/04 Injection Mold

• Prevention of Stress Cracking in PSU Injection Molding

  PSU is a high-performance engineering plastic widely used in automotive, electronics, medical, and structural components. However, its rigid molecular structure makes it highly sensitive to internal s

  2026/03/04 Injection Molding

• How to Fix Loose Inserts in Plastic Molds

  Loose inserts are one of the most common failures in plastic molds. They cause flash, dimensional variation, offset features, and even catastrophic damage such as mold collision. In severe cases, prod

  2026/03/03 Plastic Molds