The control of point glue is critical, which directly affects the quality of glue.According to the personal experience, the size of the glue should not exceed half the distance between the solder points, and the standard can be determined according to the actual situation.
2. Control of glue pressure
The pressure of the point glue machine is large, the glue machine is a lot of glue, the pressure of the glue machine is small, the glue machine is small.We should adjust the characteristics of the glue machine, the indoor temperature and the glue environment.
3. The choice of glue machine needle
Dispensing machine needle selection is also affecting the quality of dispensing glue an important factor that xin road is specializing in the production of dispensing vendors would remind you the diameter of the dispensing machine needles should be controlled as far as possible in about half the diameter of the dispensing quantity.
4. Adjustment of glue temperature
Generally speaking, the epoxy resin glue storage environment should be 0 ~ 5 degrees Celsius, the temperature is 23 degrees Celsius, before use should be about half an hour early, removed from a storage room to let the glue and better adapt to the surrounding temperature, avoid in the process of using glue, the phenomenon of the drawing.
5. Control of glue viscosity
The higher the viscosity of the glue, the smaller the glue spot, and even the phenomenon of drawing.If the viscosity is too low, the adhesive point will be expanded, and even the dip solder plate, so it is very important to control the viscosity of the glue. We should be careful when using the glue dispenser.
6. The glue can't interfere with air
The glue must not have air to intervene, if there is air may appear the phenomenon of playing empty seriously affect the actual glue effect.
The glue machine is composed of two parts of hardware and software, although the automation technology of the point glue machine is very advanced, but it is not human and can not be satisfied in every aspect.Therefore, we must give full consideration to these six factors when using some glue machine, which will greatly improve the product quality and greatly improve the production efficiency of enterprises.