Gear plastic housing There are many kinds of dirt, each of which is different, and cannot be generalized. The following is a discussion on the classification of the dirt on the gear plastic housing.Case 1: Ink, paint and other stains.Case 2: Oil stains, cheese, cream and other stains.Case 3: Ordinary dust, graphite slag and other stains.Provide countermeasures.

Since the development of the mouse shell, it is no longer a single competition for hardware parameters such as sensor performance. The technology, material, grip, and lighting effect will not affect the overall performance of the gaming mouse. Today, let's talk about the mouse surface material and The history of coating development.

What kind of material is used for the headphone shell, the headphone shell manufacturer will introduce you one by one Metal Metal material refers to the material with luster, ductility, easy electrical conductivity, heat transfer and other properties. Generally divided into two kinds of ferrous metals and non-ferrous metals. Ferrous metals include iron, chromium, manganese, etc. The metal earphone shells are also black and colored, which are slightly heavier than other materials. Silicone case: Silicone case is a well-known type of protective case. Soft texture and slightly slippery feel have been popular in the market for many years.

How to clean the earphone case It is recommended to use a dry, soft, lint-free cloth for cosmetic cleaning; use a dry cotton swab to clean the microphone and speaker grille. 1. Mild cleaning-wipe cleaning method This method is suitable for cleaning Bluetooth headsets that are not too dirty. Wet wipes are available in convenience stores and supermarkets. Use them to wipe back and forth around the earphones several times to keep them as clean as new. Be careful, don't use too much force! Otherwise, the Bluetooth headset is easy to seep water!

How to clean the shell of electric tools? The cold winter is coming, and the New Year is approaching. Many friends are preparing to go home for the Chinese New Year. Therefore, many electric tools will be idle during the Chinese New Year and will not be used temporarily. However, because these electric tools are all It is used. If it is put on hold for a long time, it is easy to cause rust or damage to the power tool, so how should we do maintenance work?

Usually metal gears are designed by the basic rack principle cutting process, and many designers of plastic gear housings take a similar approach. The pitch circle defined by the metal gear describes the installation distance between the gear and its cutting, and the tip modification refers to the additional adjustment characteristics of the cutting gear in order to machine the desired tooth shape. The full depth of cut of the gear actually refers to entering the gear blank. how much. However, these concepts are not needed for plastic gear housings and they tend to cause confusion and misunderstanding.