the sixth principle for deciding on the parting line is to coordinate the lateral parting line and major parting line. If a plastic part with side holes or side slots, […]
the fifth principle for deciding on the parting line is easy to machining. For instance, a slanted parting line and a curved parting line, […]
the fourth principle for deciding on the parting line is to assure plastic part accuracy, for example, when we want to make a plastic gear in an injection mold, […]
the third principle for deciding on the parting line is to keep the plastic part on the side of moving half of it’s mold, […]
the second principle for deciding on the parting line is to facilitate venting. You know, the end of the material flow line is a good candidate for venting. For example, […]
the first principle for deciding on the parting line is to assure the plastic part’s appearance. Because during molding, […]
when we start to design an injection mold for a plastic product, the first question is how to decide parting line. […]
Equipment used for gas-assisted injection molding generally comprises a common injection machine and a gas injection device. […]
as for strictly controlling the temperature of the mold during gas-assisted injection molding cycle, that is because the cooling of fusant in cavity can be kept at an appropriate speed, which shall be of avail for the forming of gas cavity.
as for controlling the pressure for gas injection , it shall be first high then low, wherein at the beginning of injection, […]