27/01/2026 • admin Parting Line A dividing line between a cavity plate and a core plate of a mold. Make a parting line on a flat or…
27/01/2026 • admin Viscosity The resistance generated inside the liquid substance. It is shown in ratio of shear stress put on the substance and shear rate.…
26/01/2026 • admin Draft Angle The gradient made on the cavity or the core to make removal of parts from the mold smoother. Draft angle normally requires 1 – 2 degrees,…
26/01/2026 • admin Stress Cracking Plastics which remain in contact with chemicals for long time periods undergo stress. Futher physical stress may cause stress cracking.
26/01/2026 • admin Molding Time A period of time spent for molding. It sometimes refers to the time spent to heat and harden thermosetting plastics.
26/01/2026 • admin Molding Material A material used for molding There are two kinds of resin materials for injection molding: thermoplastics and thermosetting plastics.
24/01/2026 • admin Molding Cycle A series of steps necessary to complete one molding, or the period of time spent for the molding. The cycle in which the time for injection,…
24/01/2026 • admin Molding Pressure The pressure necessary to mold molten plastics. Molding pressure is calculated by dividing the load onto molten plastics by the project area of the part (the…
22/01/2026 • admin Sprue A channel through which molten plastics is transferred from the nozzle to the runner. It sometimes refers to the solidified plastics at the location.