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08

2021

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12

Common problems in the design of plastic mold production in Suzhou

There are many requirements in various industrial products, such as mastering the size and shape of Suzhou plastic mold making. Therefore, in order to improve the production efficiency of industrial products, Suzhou plastic mold should be reasonably designed. At present, there are three main problems in the mold design of Suzhou plastic mold production designers: 1. Suzhou plastic mold production of uneven shrinkage; inconsistent tolerance; uneven cooling degree, seriously affecting the design efficiency of Suzhou plastic mold production.


There are many requirements in various industrial products, such as mastering the size and shape of Suzhou plastic mold making. Therefore, in order to improve the production efficiency of industrial products, reasonable designSuzhou plastic mold production. At present, there are three main problems in the mold design of Suzhou plastic mold production designers: 1. Suzhou plastic mold production of uneven shrinkage; inconsistent tolerance; uneven cooling degree, seriously affecting the design efficiency of Suzhou plastic mold production.

The shrinkage rate is not uniform. The manufacturing environment of Suzhou plastic mold production needs high temperature and high pressure. Therefore, it is necessary to create an environment to dissolve the plastic and then inject it in the mold cavity. The shrinkage condition is that in the process of converting liquid plastic into solid, according to the characteristics of the plastic itself, the mold cavity will actually be larger than the plastic mold. Therefore, when the designer designs the plastic mold, the shrinkage of the plastic must be considered. However, currently some designers do not consider the shrinkage of different types of plastics to be different, so they cannot calculate the shrinkage programmatically. Once the shrinkage rate is calculated incorrectly, the shape of the mold will also be affected.

Inconsistent tolerance marks. Different proportion of Suzhou plastic mold production will be made into different products. The high tolerance mark means that the processing technology of plastic mold production is relatively complex, and the low tolerance mark means that the precision of plastic mold production is not high enough. Therefore, in the design of plastic mold production, designers should consider the tolerance of plastic mold production. The current situation is that designers still set tolerance standards based on past experience when designing molds, resulting in mold size deviations and shape changes, which greatly affects the quality and reference value of Suzhou plastic mold production design.

The coefficient of thermal expansion is not uniform. Different plastic materials have different coefficients of thermal expansion. The shape and size of the plastic after cooling are directly affected by the thermal expansion coefficient. Therefore, the designer must consider the thermal expansion coefficient when designing the plastic mold in Suzhou, and adjust the design size of the plastic mold in Suzhou in time according to the change of the actual situation. At present, some designers do not follow the design procedure and do not use the coefficient of thermal expansion. As a result, the product cannot meet the actual requirements, and the design efficiency of the entire plastic mold production is greatly reduced.

how long does it take to make a mold:

Generally speaking, the mold manufacturing time depends on two factors: the difficulty of processing and the number of customer orders.

Customer order quantity

Speaking of this factor, many people find it incredible. For the fact that the number of customer orders determines the number of mold cavities. If the number of orders is large, the corresponding number of mold cavities will be more, and the time required to manufacture the mold will be longer, because the cavity time will be longer.

In this way, in addition to faster production speed, the production efficiency of the product is also improved, thereby reducing the product cost, and a single product will be cheaper. If the number of orders is small, the cavity time will be shortened and the mold manufacturing time will be shortened. After calculation, a small number of mold cavities can meet the production requirements and ensure high cost performance.

 

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!


XinYu Precision