How to determine the height of the dispensing needle?

Release Date：2022-05-25 Content Comes From：http://www.efdps.cn/en/

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1. Glue drawing occurs, and other problems cannot be solved. It must be the height of the dispensing needle

2, the glue viscosity is low, you can adjust the needle a little higher, but also can solve the problem of dispensing oh!

3. It is better to keep the height of the needle within the range of 1cm. The height is not very high, which is more suitable for glue coating.

Use cement glue, which is a kind of high viscosity glue, less liquidity, leading to a long delayed, gel effect will be almost, we will adopt to glue dispensing with back to the suction valve, waiting to break glue, is to glue back to suck, cut your need to glue the, back to the suction point glue valve inside, you won't get drawing, cement glue is recommended to use 3131 plastic valve, Can solve the problem of yellow glue dispensing, dispensing needle height of our company is generally designed in 1cm (distance from the surface).