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How to reduce the defective rate of dispensing machine?

Release time: October 15, 2019 17:37:46 source: http://1xuewen.com
 How to reduce the defective rate of dispensing machine?

1、 The dispensing quantity of active dispenser is unreasonable

Generally speaking, we should follow a principle when dispensing any product
 It's initiative Dispenser  The size of the amount of glue does not exceed half of the distance between solder joints
 This amount of dispensing may cause the defect rate to be added.

2、 Control of dispensing pressure

When the active dispenser dispensing, the greater the pressure, the greater the dispensing volume, the smaller the dispensing pressure
 The smaller the environment, the smaller the temperature!
3、 Selection of needle size of active dispensing machine

Generally speaking, initiative Dispenser The diameter of the needle should be about half of the dispensing diameter
 Is the most suitable size of the needle, or it may cause the active dispensing machine glue out too much or too much
 Small, add the defective rate of products.

4、 Glue temperature control

Generally speaking, the storage environment of epoxy resin glue should be about 0 ~ 5 degrees centigrade
 When we use glue, we should make the glue better with the surrounding environment
 To adapt to prevent the use of glue wire drawing problems 

5、 Viscosity of glue

The glue viscosity of the active dispenser is large, the glue output of the dispenser is small, the glue viscosity is small, and the dispensing machine is out of glue
 The amount is small, active dispenser before dispensing, we should reasonably control the viscosity of glue, so as to avoid
 Affect the normal dispensing operation!

6、 Prevent air from entering

It is very important to select the environment around the dispenser. Before dispensing, we need to put the
 The glue machine is placed in a dry and closed environment to prevent air from entering. The dispenser is empty
 Like, is also to reduce the dispensing rate.