• Reasonable Setting Method of Back Pressure Parameter in Injection Molding

  I. IntroductionBack pressure is a critical plasticizing parameter in injection molding, influencing melt uniformity, gas removal, and production efficiency. Incorrect settings can cause defects like m

  2026/01/30 Injection Molding

• High-Speed Filling Process Debugging for Thin-Wall Injection Molding Parts

  I. IntroductionThin-wall injection molding (defined as wall thickness ≤1.5mm and length-to-thickness ratio >100) is critical for producing lightweight, high-efficiency components in electronics, pa

  2026/01/30 Injection Molding

• PE Injection Mold Material

  I. IntroductionPolyethylene (PE) is one of the most widely used general-purpose thermoplastics, valued for its excellent melt fluidity, low molding temperature, and weak tendency to stick to molds. Th

  2026/01/30 Injection Mold

• Key Notes for PP Plastic Injection Molding Production

  PP plastic is a general-purpose thermoplastic crystalline material with excellent fluidity and a wide plasticization temperature range, but it also features high shrinkage and brittleness at low tempe

  2026/01/29 Plastic Injection Molding

• Solutions for Insufficient Filling of Thin-Walled Parts in Plastic Molds

  Thin-walled plastic mold parts refer to those with a regular wall thickness of no more than 1.5mm. Insufficient filling is a common defect in their injection molding, mainly caused by high melt flow r

  2026/01/29 Plastic Molds

• Leak Inspection and Sealing Repair for Plastic Molds

  Cooling water channel leakage is a common fault in plastic mold injection production. Leaks cause mold rust, uneven mold temperature, and plastic part defects such as sink marks, deformation and weld

  2026/01/29 Plastic Molds

• Methods for Determining Packing Switchover Position in Injection Molding

  The packing switchover position is a core parameter in injection molding, marking the shift from injection to packing phase. It directly affects part filling, dimensional accuracy and surface quality—

  2026/01/29 Injection Molding

• 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