• Usage Specifications for P20 Injection Mold Steel

  P20 steel (GB 3Cr2Mo, WNr 2311) is the most widely used pre-hardened plastic mold steel. It offers good machinability, polishing performance, and toughness with factory hardness HRC 30–36. It is widel

  2026/02/24 Injection Molding

• Solutions to Flash at Plastic Mold Parting Lines

  Flash, also called burrs or overflow, is a common defect in injection molding where molten plastic escapes from the parting line, ejector pins, inserts, or vents. Flash not only increases trimming lab

  2026/02/24 Plastic Molds

• PMMA Injection Molding Processing Notes

  PMMA, also known as acrylic or organic glass, is widely used in optical lenses, decorative panels, home appliance shells, medical devices, and automotive lamps due to its high transparency, excellent

  2026/02/24 Injection Molds

• PC Mold Material Selection

  PC, or polycarbonate, offers outstanding toughness, high transparency, heat resistance, and mechanical strength, making it irreplaceable in automotive, home appliance, electronic, optical, and industr

  2026/02/24 Plastic Molds

• Stack Mold Injection Molding Process Parameter Settings

  Stack mold, also known as double‑layer or tandem mold, is an efficient production solution that enables simultaneous injection molding in two upper and lower layers within one mold. Its production cap

  2026/02/14 Injection Molds

• Application Scenarios of 8407 Steel for Plastic Molds

  8407 is a high‑purity chromium‑molybdenum‑vanadium hot‑work die steel developed by ASSAB, corresponding to domestic H13 and electroslag remelting SKD61. With excellent high temperature resistance, hig

  2026/02/14 Injection Molds

• How to Calculate Parting Area of Injection Mold

  The parting area of an injection mold is the projected area of the plastic part, runner and gating system on the parting surface between the moving mold and the fixed mold. It is a key parameter for c

  2026/02/14 Injection Mold

• Injection Production Mold Change Efficiency Improvement Skills

  In injection workshop production, mold change time directly determines equipment utilization, order delivery speed and production cost. Especially in the multi‑variety and small‑batch production mode,

  2026/02/14 Plastic Molds