Injection molding is a typical manufacturing process that manufactures a large number of products and uses them in large-scale production. It can continuously produce the same product thousands or even millions of times. Customers can get different benefits from this process.

In addition to the capacity for mass production, this is a cost-effective process. During the injection molding manufacturing process, you will pay a lower price for each unit. Even this price will decrease as more parts are produced.

Compared with CNC machining, the scrap rate of this machining process is lower, and CNC machining can cut off a considerable proportion of the original plastic sheet. This molding process is repeatable, ensuring that the second part you create is almost indistinguishable from the first part.

However, this is the best part of this manufacturing process, while the parts produced are in high volume.

1. Stages in China Injection Molding

Injection molding in China includes 2 main stages, which will be discussed below:

1) Product Design

This is the first and most important part of the process, it can prevent expensive mistakes in the future. We consider design aspects like function, aesthetics, manufacturing, and assembly when we are designing a part.

Therefore, a professional manufacturing company should take it seriously, use its creativity, execute precisely, and reach a satisfactory level. In most cases, it involves computer-aided design (CAD) software, which provides accurate prototypes and faster iterations.

Holly is able to brainstorm, design and improve various solutions to meet the needs of specific projects. With rich experience in designing solutions to complex problems, we can provide customers with the best deals.

2) Mold Design

Moulds allow the production of precisely designed parts. Therefore, the manufacture of injection molds needs to be designed according to customer specifications. These molds are usually made of hardened steel, pre-hardened steel, aluminium, beryllium copper alloy, etc. Remember, in this manufacturing process, the precise design of the mold is inevitable.

Improper mold design can cause various problems. When the first draft of the mold is not completed, it will cause ejection problems. Sometimes, improperly placed gates (openings in the mold for injection of thermostats or thermoplastic materials) can cause problems.

2. Considerations for China’s injection molding process

Every manufacturing process requires a team to perform well. Even customers need to consider these things before working hard. When it comes to injection molding process, customers should pay attention to the following points-

1) Budget

This is the most critical point you need to consider because this molding process requires investment. Make sure you understand all investment needs.

2) Number of parts

You need the exact number of products you want to produce. This will determine your initial investment. Although this is a cost-effective process to produce your parts, you need to know the price, design, testing, production, assembly, marketing, distribution, etc.

3) Designing

You should use simple geometric shapes to determine the design of the part. In the initial part, you can also reduce the number of parts produced. The tools involved in this process must be precisely designed to prevent any defects in the production process.

3. Conclusion

This manufacturing process is the most convenient choice for manufacturing a large number of parts. It also contributes to the final prototype for product testing. You just need to hand over your project to a reliable, highly professional company that can effectively handle your needs.

Holly is a leading plastic injection molding manufacturer that provides industry-standard injection molding products in China at the best prices.