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• 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

• What Steel to Use for EVA Injection Molds

  EVA is a low-viscosity, lightweight, and widely used polymer for foamed products, packaging, seals, and daily necessities. Although EVA is not highly corrosive, long-term production and foam molding i

  2026/03/03 Injection Molds

• Precautions for TPR Plastic Injection Molding

  TPR is a widely used thermoplastic elastomer that combines rubber-like softness with plastic processability. It is commonly used for grips, seals, foot pads, and overmolded parts due to its good elast

  2026/03/03 Injection Molding

• Repair Methods for Coating Peeling on Injection Mold Surfaces

  In the injection molding industry, the surface coating of a mold is critical to ensuring product appearance, smooth demolding, and long service life. Common coatings include hard chrome plating, PVD,

  2026/03/03 Injection Mold