Stuck ejector pins are a frequent sudden fault in plastic injection molding, mainly caused by plastic residue jamming, lubrication failure, slight ejector pin deformation, metal shavings in fitting ga
2026/01/28 Plastic 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
Polyethylene (PE), including LDPE, HDPE and LLDPE, is a widely used general plastic for injection molding. Its injection production requires targeted control based on the melt characteristics of diffe
2026/01/28 Plastic Injection Molding
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
This is a reference table specifically for the plastic density (specific gravity) selection of industrial materials, product design and production processing. All the data are the industry standard va
2026/01/28 Plastic Molds
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
Plastic molds are prone to rust on cavities, cooling water channels and ejector pin holes due to contact with molten plastic, condensed water, humid storage or inadequate post-shutdown protection. The
2026/01/27 Plastic 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