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
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
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
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
Injection pressure and speed are core synergistic parameters in injection molding, determining melt filling state, flow path and product quality. Pressure provides driving force for melt flow, while s
2026/01/28 Injection Molds
Thermoplastic elastomers (TPE/TPR, including SBC, TPU, TPO, TPEE and other types) combine the physical properties of elastomers with the processability of thermoplastic injection molding. The phase eq
2026/01/28 Injection Molding
Injection mold cavities, the core of plastic molding, are prone to surface scratches, wear depressions and dimensional deviations due to long-term molten material scouring, high-pressure extrusion and
2026/01/27 Injection Molds
cavity filling and product cooling setting. Precise temperature debugging can reduce defects such as short shots, sink marks, warpage and flash, improve product dimensional accuracy and appearance con
2026/01/27 Injection Molding