Injection molding is a popular plastic processing method. However, there are some uncontrollable factors in the production process, which may cause bad quality of the finished product and poor production efficiency. Let's talk about those uncontrollable factors and what we can do. Temperature change Temperature is ...
There is energy consumption during injection molding. It's bad if it's too much. We can do something to improve it. 1. Workshop People consider two things of the layout of workshop: production demand and flexible application under specific production. There are many things to do to reduce energy consumption. a....
It looks like glass from a distance, and feels like plastic when touched. This is acrylic. People cannot tell whether it is plastic or glass. So, what is it? Let's talk about it. Birth of acrylic In 1827, European chemists discovered a new material between glass and plastic during experiments, but it was only the p...
The production process of injection molding is extremely complex. If something goes wrong, it leads to product scrapping. The complete process includes feeding, plasticizing, filling, pressure holding, backflow, cooling and demoulding, and everything must be strictly supervised and controlled. 1. Feeding Granular or po...
1. What is surface mount technology Surface mount technology (SMT) is a board-level assembly technology that mounts components onto printed circuit boards (PCB). It is the core of modern electronic assembly technology. In electronic engineering industry, SMT was originated from thick film circuit external component tec...
Acrylic is important plastic polymer material that was developed early. It has good transparency, chemical stability and weather resistance. It is easy to dye, process, and has a good look. Industry development In the late 1930s, acrylic began to be mass-produced. It was first used in the manufacture of aircraft windsh...
There are some reasons for screen clogging during silkscreen printing. 1. Too high viscosity of the ink affects the printing. 2. The particles in the printing ink are large. 3. Low temperature causes the poor fluidity of the ink. 4. The ink forms a film after drying on screen. So how to solve this problem? Let's ta...
Silkscreen printing has a wide range of applications. It is suitable for any printing material such as paper, cardboard, plastic, wood, textiles, glass, ceramics, metal, leather, signboards, etc.. It can be printed on flat or curved surfaces. Printing inks vary depending on the printed object. Let's talk about the ...
In silkscreen printing, proper printing pressure is a guarantee for good silkscreen printing. If the pressure is too small, the printing plate cannot contact the substrate, and cannot be printed, resulting in bad graphics and uneven ink thickness. If the printing pressure is too high, the screen will be deformed excess...
Fully automatic silkscreen printing machine is a device that is improved on the basis of manual silkscreen printing and semi-automatic silkscreen printing machines. It has a high degree of automation, and it's easy to operate. Let's talk about it. 1. Working principle The mesh of silkscreen printing plate is in...
Acrylic is the excellent material with high transparency and light weight. However, acrylic is difficult to process because it is prone to cracking during fabrication. Now, let's talk about processing tips for acrylic panel. 1. Hole machining When drilling holes in an acrylic panel, heat is generated due to cutting...
1. Composition Conductive carrier As you can see, conductive carrier has excellent conductivity and good chemical stability. It is not easily reduced or lost in conductivity due to the presence of active gases in the environment. The source of raw materials is rich. at the same time, in order to achieve the purpose of ...