Knowledge

1, Overview of Hot Runner System The hot runner system mainly consists of heating elements, temperature control system, channel plate, hot nozzle (nozzle), splitter plate (manifold

1, Basic concepts and classifications of flow channels As the name suggests, a runner is a channel through which molten metal flows from the sprue into the mold cavity during the c

The principle of hot runner Hot runner technology is the use of heating devices in injection molds to keep the plastic melt in the flow channel in a molten state throughout the inj

1, Strong structural stability The cold runner three plate mold adopts a three plate structure, consisting of a fixed mold seat plate, a moving mold seat plate, and an intermediate

1, Right angle and acute angle channels Problem description: Right or sharp channels should be avoided as much as possible in injection molds. This type of channel shape can genera

1, Improve production efficiency The most direct advantage of hot runner molds is that they can significantly improve production efficiency. Due to the ability of the hot runner sy

1, Differences in working principles Hot runner system: The core of a hot runner mold lies in its heating system, which can continuously heat and maintain the plastic in the flow c

1, Production batch and economic benefits Firstly, the production batch size is one of the key factors determining whether to use hot runner molds. For mass-produced products, hot

1, Rising mold cost One of the main drawbacks of hot runner molds is the increase in mold costs. Due to the complex heating elements, temperature control system, and precision mech

1, Influence of die material on maximum temperature limit The choice of mold material directly determines the high temperature resistance performance of the mold. Common mold mater

1, Process principle of embedded molding The core of insert molding lies in the precise placement of mold inserts and the injection molding of resin. Before the process begins, str

The basic principle of water transfer printing Water transfer printing technology, as the name suggests, is the process of using water as a medium to transfer patterns from a water