Plastic internal stress refers to a kind of internal stress produced by the plastic shell during the melting process due to the orientation of macromolecular chains, cooling shrinkage and other factors. The essence of internal stress is the unbalanced conformation of macromolecular chain…… MORE
When the plastic shell of the power supply is injection molded, the surface cracks and cracks are called cracks. We solve this problem through fault analysis and troubleshooting. 1. The residual stress is too high. In terms of mold design and manufacturing, the direct gate with small pre…… MORE
The plastic shell of power supply is widely used in our life. No matter what industry we are engaged in, we are very familiar with the use of power supply. We can take a very basic household power supply. Today, we will focus on the plastic shell of power supply. I think everyone knows t…… MORE
Medical diagnosis, measurement and treatment equipment using AC power supply may cause leakage current due to improper grounding and electrical insulation, which may expose patients and even medical staff to the risk of electric shock, burns, internal organ damage and arrhythmia. Therefo…… MORE
有时候，我们会发现电子产品外壳会有漏电的现象发生，这种现象是比较危险的，不过只要我们把电子产品外壳的日常防护做到位也是可以避免这种现象的。一般情况下，电子产品外壳发生带电的原因分为以下几种： 一：电子产品外壳没有接地措施或者没有可靠接地。 二：电子产品外壳末端部分过长，接触到了电子产品外壳；……
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When it comes to the environmental protection treatment methods for injection molding processing, the first thing to think of must be environmental protection. Environmental protection has always been the development concept responded by relevant national departments. No matter in any in…… MORE
As we all know, with the rapid development of society, various situations have promoted the enrichment and diversification of security products, but security cameras still play an important role in security products. Generally speaking, cameras can be divided into housings and cameras, a…… MORE
With the continuous improvement of plastic processing and modification skills, the application scope has expanded rapidly. Different application areas have more and more requirements for plastic shell decoration, data maintenance, bonding improvement and other functions. However, the str…… MORE
Generally, the plastic shell of the power supply is made of plastic material. Of course, some industrial power supplies use hardware enclosures. The common materials of our general power supply plastic shell mainly include ABS material, ABS PC material and pure PC material. Generally, we…… MORE
In fact, the plastic shell has already penetrated into people's life and work, bringing us a lot of convenience. The plastic shell has a certain protective effect on electronic products. Mobile phone plastic shell is very common in life, which can not only prevent falling, but also have …… MORE
There are many materials used in the manufacture and production of medical device shells, such as ABS, PP, PE, stainless steel, carbon steel plastic spraying, etc. AB resin is a thermoplastic polymer material with high strength, good toughness and easy processing and molding. AB resin is…… MORE
