• Proper Setting of Back Pressure in Injection Molding

  Back pressure is the resistance exerted on the screw during plasticizing. It is a key parameter that affects melt quality, surface appearance, and dimensional stability. Proper back pressure improves

  2026/01/17 Injection Molding

• Reference Table of Molding Temperatures for Common Injection Molding Materials

  The injection molding temperature is one of the core process parameters that determine the quality of injection molded products. It is mainly divided into two key dimensions: the melting temperature a

  2026/01/17 Injection Molding

• Selection of Optical Injection Mold Steels

  The selection of mold steel is critical for producing high‑precision optical plastic components such as lenses, light guides, and sensor housings. Unlike standard injection molds, optical molds requir

  2026/01/17 Injection Mold

• Weather Resistance Classification of Plastics

  Weather resistance refers to a plastic’s ability to maintain its mechanical and appearance properties after long-term outdoor exposure to UV, temperature changes, humidity, and rain. It is critical fo

  2026/01/17 Plastic Molds

• How to Shorten Injection Molding Cycle Time

  The injection molding cycle time refers to the total duration required to complete one full molding cycle, consisting of five core stages: injection, holding pressure, cooling, mold opening/ejection,

  2026/01/16 Injection Molding

• Solutions for Poor Venting in Plastic Injection Molds

  Poor venting is a primary cause of defects in plastic injection molding, directly leading to issues such as air traps, silver streaks, burn marks, and short shots, which severely compromise both the a

  2026/01/16 Plastic Injection Molds

• Pressure Loss Range in Hot Runner Injection Molding

  Pressure loss in hot runner injection molding refers to the pressure decay that occurs as molten plastic flows through the hot runner system—including the sprue bushing, manifold, nozzles, and gates—d

  2026/01/16 Hot Runner Injection Molding

• Selection of materials for ABS molds

  ABS (Acrylonitrile Butadiene Styrene), known for its balanced toughness, rigidity, and flowability, is a staple in general engineering plastics. Selecting the right mold material requires aligning the

  2026/01/16 Injection Molds