Medical parts injection moulding processing deformation how to do?

Medical parts injection moulding processing deformation, this is a problem often encountered in the injection moulding processing industry. So, in the face of medical parts injection moulding processing deformation problem, how should we deal with it?

During the injection moulding process, the shape, size and performance of plastic products are affected by a variety of factors, such as raw materials, mould design, injection moulding process and so on. For the problem of deformation of medical parts injection moulding processing, the following measures can be taken to improve:

1. Optimise mould design. Mould is a key tool for plastic product moulding, and the reasonableness of its design directly affects the shape and size of the product. Therefore, in the stage of mould design, the structural characteristics of the products and the requirements of the moulding process should be fully considered, and the cooling system, gate and exhaust system should be reasonably set up to reduce the deformation of the products due to the irrational design of the mould.

2. Select appropriate injection parameters. Injection parameters include injection speed, pressure, temperature, etc. The setting of these parameters is directly related to the moulding process of plastic products. In actual operation, according to the structure of the product, the nature of the raw material and moulding requirements, reasonable adjustment of the injection parameters, in order to ensure the quality and dimensional stability of the product moulding.

3. Adopt appropriate post-treatment process. Post-treatment process mainly includes heat treatment, machining, etc. By adjusting these process conditions, the dimensional stability and shape accuracy of plastic products can be effectively improved. For example, for products that are prone to internal stress, heat treatment can be carried out to eliminate internal stress; for products that require high dimensional accuracy, they can be accurately trimmed by machining.

4. Strengthen the quality control in the production process. In the process of medical parts injection moulding processing, it is necessary to strengthen the quality inspection of raw materials, moulds, equipment and other links to ensure that their performance is stable and reliable. At the same time, we should strengthen the monitoring of the production process, timely detection and solution of problems in the production process, to prevent the products from deformation due to quality problems.

5. Improve the skill level of operators. Operators are important participants in the production process, and their skill level directly affects the quality of products. Therefore, it is necessary to strengthen the training and assessment of the operators to improve their mastery of the principles of injection moulding processing, mould design and moulding process to ensure the quality control in the production process.