博文

目前显示的是 一月, 2022的博文

3D printing VS injection molding

图片
  Whether it is life or industrial production, it is full of many plastic parts, such as soles, rubber bands, mouse wristbands, industrial gaskets, etc. The main processes for manufacturing elastic parts are  injection molding service  and  3D printing service . So if there is a need to make elastic parts, which process is better to choose? Compare their pros and cons, and you'll know.   Injection molding process The heated liquid material is injected into the mold by pressure, and it solidifies after cooling. Molds are generally made of steel or aluminum. 1. Common materials Silicone, TPE, TPU 2. Advantages 1. Quickly complete mass production; 2. The parts have high precision and good material properties; 3. When the number of parts reaches a certain amount, the unit price is low. 3. Disadvantages 1. The mold cost is high; 2, the shape has certain restrictions. 3D printing service The commonly used FDM process is to make the material into a wire, send it in to ...

Several new directions in the development of 3D printing

图片
  Several new directions in the development of 3D printing service 3D printing service , also known as additive manufacturing, is a rapid prototyping technology. It is based on digital model files, using powdered metal or plastic and other bondable materials to construct objects by printing layer by layer. A technology. This year the 3D printing industry still maintains a good development trend and will develop in several new directions. Multi-material micro 3D printing Nowadays, micro-parts are widely used in aviation, automotive, biomedical, electronics, information technology, optics, and telecommunications. At the same time, higher requirements are placed on the manufacturing technology of micro-parts. Therefore, many companies are studying solutions for 3D printing micro-parts. At present, good progress has been made in micro 3D printing, but there are still two difficulties. One is that there are few types of materials, and the other is that some complex structures cannot be ...