In the process of injection mold processing, the complete professional technology is an indispensable project. It involves transforming plastics into products that maintain the performance of the original system. The important production process design conditions of injection molding are the temperature, pressure and corresponding different effects that affect the plasticization flow and cooling. Here, our analysis can be roughly divided into three aspects: first, temperature and control, second, pressure management and control, and third, forming cycle. There are 3 points in total when the temperature reaches the control, indicating that the working temperature data of barrel, nozzle and die are as follows:
1. Barrel temperature: the temperature of the selected barrel is also different according to different conditions. The temperature to be controlled in the process of injection mold has cylinder temperature, which mainly affects the plasticization and flow of plastic. Each plastic has different flow temperature. The same plastic has different flow temperature and decomposition temperature due to different sources or brands. This is because the average molecular weight and molecular weight distribution are different, and the plastics are also different in the plasticization process of different types of injection machines, so the choice of barrel temperature is different.
2. Nozzle temperature: generally, in this case, the nozzle temperature is slightly lower than the ambient temperature of the barrel, which is when the molten material is in the straight through nozzle in order to prevent salivation. The nozzle temperature should not be too low, otherwise we will block the nozzle due to the early solidification of melt, or students will affect the performance of their products due to the injection of early solidification into the mold cavity. Only appropriate temperature control can ensure the performance of products.
3. Mold temperature: Generally speaking, mold temperature has a great impact on the internal performance and appearance quality of products, which can be said to be a very important factor. The temperature of the mold depends on the crystallinity of the plastic, the size and structure of the product, the requirements for performance, melt temperature, injection speed, injection pressure and molding cycle.
About Huizhou Dj Molding Co., Ltd
Dj Mold is a China mold maker of plastic molds- injection mold, die casting moulds, plastic blow molding, rotational molding, medical plastic injection molding, two shot plastic injection molding, insert molding, overmolding, metal injection molding, micro injection molding, powder injection molding, ceramic injection molding, liquid injection molding, husky injection molding, household mold, casting mold, die mold tool, custom molds, china moulds, rapid prototyping tooling, plastic prototyping tooling, punch press tooling, die and tooling for mobile/ cell phone parts, automotive parts, vacuum cleaners, rechargeable tools, telephones, copiers, computers, multimedia speakers, and many other electronic products and household appliances. And also a plastic product manufacturer, mold manufacturer China– plastic parts, plastic water tank, plastic balls, plastic containers, plastic buckle, plastic anchor, plastic hanger, plastic spoon, plastic pipe fitting, plastic tumble, plastic tableware, plastic cups, plastic bottles, plastic tray, plastic cosmetic container, plastic case, plastic food container, plastic chairs, plastic caps, plastic cap closure, plastic tubes, plastic water pipes, plastic knobs, plastic tubing, plastic utility boxes, plastic racks and so on.
Person: James Yuan
Company: Huizhou Dj Molding Company Limited
Add: LongGang Village,LongXi Town,BoLuo County,HuiZhou City,GuangDong Province, China
Email: [email protected]