Internal heating hot runner mould with heating rods

With the characteristics of the heating rods with internal hot runner mold port feeding system with large diameter and small gate. When open mould small gate has solidified, products is easy to push rod ejection. Because there is no cold feeding in the mould, so the need for removal of shattered again and so on. This mold has its limits, however, because of failure to stop injection operation, for example, the residual material should be cleared. When there are changes in color and small products production of should not be usually use the mould. At the same time, large diameter feeding accounts for a bigger space of for a certain template base size, reduces the number of cavity may accordingly.