博文

目前显示的是 九月, 2021的博文

Application of plasma surface treatment technology in plastic industry

图片
  Due to the low surface tension of most plastic materials, many designs in the past tended to adapt to the use of materials. Nowadays, as long as the surface can meet the requirements of spraying or bonding after a certain plasma surface treatment, it can be used first. This material. In recent years, cost and material use characteristics have become the dominant factors in product design, which has caused automakers to begin to focus on more plastic varieties. At present, PP, PC, ABS, SMC, various elastomers and various composite materials have been widely used in automobile manufacturing. In this case, it is necessary not only to deal with the mutual adhesion problem between the same material parts, but also to solve the mutual adhesion problem between different material parts. However, the past plasma surface treatment methods are obviously difficult to meet this processing process. Requirements. In terms of  plasma surface treatment  effect, among all the current surface treatment

Application of cold glue spraying system in box gluing machine

图片
  Application of cold glue spraying system in box gluing machine The  cold glue spray system  can help paste box application manufacturers to improve product quality and production efficiency. The glue spraying system replaces the traditional roller gluing process, and can spray different adhesives according to various application requirements, which can be used for linear gluing and overlocking, bottom locking, on 2 or 4 or 6 corners. Gluing, and bonding see-through skylights, etc. Using a high-speed electronic spray gun can greatly improve the accuracy of the cold glue spraying position Cold glue high-speed electronic spray gun can reach a glue speed of 500 points per second Piston pump can meet the demand of large amount of glue, while effectively protecting the characteristics of glue The cold glue system can accurately quantify glue, and there will be no dripping, tailing or flying wire phenomenon. The use of corrugated boxes The cold glue spray system is simple to operate and can

Common problems in hot melt system work

图片
  Common problems in hot melt system work 1. The stigma is too small after melting (1) The temperature is too low The more obvious phenomenon is that everything is completed as required. When  hot melt system  after the fusion is over, it can be seen through observation that the column head is small, the components are relatively loose, and they can even be separated between them. If you look at the thermostat at this time, you can see from the top of the thermostat display that the actual temperature does not match the set temperature. The solution is: first check whether the thermocouple switch is turned on, otherwise, turn on the thermocouple switch first. The next thing to do is to wait for the actual temperature to reach the set temperature before it can be made into a hot melt. (2) The hot-melt head and the hot-melt column are not straight after the fusion is completed. From the structural parts, it can be seen that only part of the hot-melt is melted. From the appearance, it see