What are the injection parameters

Release time:

2024-07-16

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The structural parameters of the mold include template, mold cavity, mold core, ejection mechanism, etc.

1. die structure parameters
The structural parameters of the mold include template, mold cavity, mold core, ejection mechanism, etc. Among them, the template is the main body of the mold, the mold cavity and the mold core are responsible for forming the product, and the ejection mechanism is used to ejects the molded product. The thickness of the formwork shall be sufficient to avoid deformation or breakage during use. The structure of the mold cavity and the mold core should ensure the quality and dimensional accuracy of the molded product. The ejection mechanism should be designed reasonably, on the premise of not damaging the molded products.
2. mold opening mode parameters
Mold open mode is divided into manual and automatic two. Manual mold opening operation is simple, but the production efficiency is low; automatic mold opening speed is fast and the production efficiency is high. At the same time, it is necessary to pay attention to the structure of the mold and the design of the ejection mechanism when the mold is automatically opened to avoid damage to the molded product.
3. injection mode parameters
The injection method is divided into two kinds of hot runner and cold runner. Hot runner injection high precision, suitable for the production of high-precision products; cold runner injection speed, suitable for the production of large quantities of products. When choosing the injection method, it is necessary to consider comprehensively according to the production demand.
4. cooling mode parameters
Cooling methods include direct cooling and indirect cooling. Direct cooling means that cooling water is sprayed directly on the mold cavity or mold core; indirect cooling means that water is introduced into the mold through the cooling channel to cool the mold. The choice of cooling method should be considered according to the injection molding material, the size of the molded product and the production efficiency.
5. other parameters
Other parameters include mold size, pressure, throat size, syringe capacity, etc. The setting of these parameters should be comprehensively considered according to the production needs to ensure production efficiency and product quality.