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2022

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04

The characteristics of precision plastic injection molding

The characteristics of precision plastic injection molding are: The dimensional design of injection molded parts requires high precision and small tolerance.


precision plastic injection moldingThe features are:

The dimensional design of injection molded parts requires high precision and small tolerance.

精密塑胶注塑成型

To achieve a precision design injection requirements must be able to meet the conditions are:

1. The mold material is good, the feet are rigid, the cavity size is accurate, the template is smooth, and the positioning is accurate.

2. Use precision injection molding machine.

3. Use precise injection molding.

4. Materials suitable for precision injection molding process should be selected.

Most of the commonly used precision injection molding technology materials have the following analysis:

POM, POM CF (carbon fiber), POM GF (glass fiber), PA, FRPA66 (reinforced PA), PC, etc.

In the precision injection molding process, controlling the shrinkage rate of injection molded parts is an important method to ensure the dimensional accuracy of injection molded parts, including thermal shrinkage, variable shrinkage, directional shrinkage, compression shrinkage and elastic recovery of injection molded parts.

The general characteristics of injection molding are as follows:

The dimensional accuracy of injection molded parts is not high. The general standard is that it can be assembled, and the appearance of injection molded parts is relatively high. If necessary, secondary processing (such as oil injection) can be used to improve the appearance defects.

Ordinary injection molding does not need to use their own special need for precision injection molding machine, also do not need to carry out special designated materials, generally more commonly used thermoplastics can be used to improve production. Therefore, an ordinary injection molding process is also widely used in modern plastic industry.

 

Latest information

On May 20, 2023, Xinyu launched an outdoor expansion activity with the theme of "Cohesion to Win the Future" in Anji Zhuhai. Through the development of the activity, the cohesion and overall centripetal force of the employee group were enhanced, and the positive communication between employees was established., Mutual trust, unity and cooperation, cultivate team awareness, and increase the sense of responsibility of employees. One by one well-designed team building games aroused everyone's strong interest and enthusiasm. In the process of cross-game experience, the team members won one by one with the cooperation. This activity not only enhanced the cohesion between Xinyu employees, but also cultivated a tacit understanding between each other.


2023/9/21, the launching ceremony of the digital supply chain platform of Wujiang Xinyu Precision Mould Co., Ltd. was solemnly held in Suzhou Taihu International Conference Center. Gan Xiangquan, general manager of the company, spoke on behalf of Xinyu Company. Since then, the company has officially taken a big step towards a new model, a new journey and a new future!


Plastic mold design and manufacturing personnel must carefully carry out mold design according to the above basis and requirements provided by customers. When designing molds, the above contents should be specified one by one and expressed in the form of drawings and technical documents. Then let's learn about the detailed operation of the general procedures for plastic mold design and manufacturing!


Any product has its own quality, so does a set of plastic mold design and manufacturing. Some factories can only produce low-quality molds, while others can produce high-quality plastic molds. Then, let's learn about the design and manufacturing process and technological process of plastic molds!


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