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Hot runner mold
Jan 20, 2018


Such mold structure to be about equal to the pin-point gate the biggest difference is that the flow is in one or more have temperature and heat flow but heat pumping mouth, no cold feeding demoulding, runner and gate directly on the product, so the port don't need mold release, also known as no runner system, this system can save raw materials, applicable to the raw material is more expensive, high requirement of products, design and processing difficulties, mould cost is higher.


Hot runner system, also known as hot runner system, mainly consists of hot sprue  jacket, hot runner plate and temperature control box.Our common hot runner system has single point hot gate and multi-point hot runner.The single point hot gate is a single hot runner, which is used to insert the molten plastic into the cavity directly.The multi-point hot gate is used to separate the melt material from the hot runner to the heat gate sleeve and then into the cavity. It is suitable for single cavity multi-point feeding or multi-cavity mold.


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