Plastic Mold Process 3 Categories

1. Hot runner mold: This type of mold structure is basically the same as the fine water nozzle. The biggest difference is that the flow channel is in one or more constant temperature hot runner plates and hot nozzles, no cold material demoulding, runners and gates. Directly on the product, so the flow channel does not need to be demoulded. This system is also called the waterless port system, which can save raw materials and is suitable for the case where the raw materials are expensive and the product requirements are high. The plastic mold manufacturers are difficult to design and process, and the mold cost is relatively high. high.

2. Dashuikou mold: The runner and gate are on the parting line, and the product is demolded together when the mold is opened. The design is the simplest, easy to process, and the cost is low, so more people use the large nozzle system.

3. Sluice nozzle: The runner and gate are not on the parting line, generally directly on the product, so it is necessary to design a set of nozzle parting lines. The design is more complicated and difficult to process. Generally, it depends on the product requirements. Nozzle system.