What is the Cause of the AB Glue Bubbles?

As an Automated Dispensing Solution Provider, share with you. The dispensing effect is to determine the industry that can be used. According to the dispensing effect, we can understand that product selection is based on the function of the device. Just use a dispensing device, which is very unfavorable for the production of the product. Choose a general dispensing device Has a better role in industry promotion. Two-component AB glue is generally used in products that require relatively high strength adhesion and firmness, so there may be some difficulties including glue adjustment and use. We will focus on the knowledge of AB glue bubbles this time, From normal use and adjustment, you can be aware of the cause of the inducement, etc. The impact of bubbles on the actual application cannot be ignored. It must be resolved as soon as possible and at the same time prevent the possibility of re-occurring bubbles.

Epoxy Dispensing Machine

2 Components Automatic Potting Machine

We found that the power supply in the dispensing of auto parts is AB glue, which needs a reasonable ratio to play the role of power conduction and waterproof, so whether it is a two-component dispensing valve or a dispensing needle, etc. Need to meet the needs of this type of production, because the dispensing of auto parts requires more adhesive glue. If you choose to dispense the dispensing needle, there may be no bubbles in the small area. If you fill in a larger area, there may be AB glue bubbles. Appeared.

Two-component two-liquid dispensing valve

Causes of AB glue bubbles

1. Poor control of mixing ratio

2. Poor quality of AB glue

3. The choice of dispensing needle or dispensing valve is not applicable

4. AB glue has passed the shelf life

5. Uneven coating

6. Abnormal air humidity and temperature in the operating environment

Standard disposable needle

Based on the above knowledge points, there are many reasons for the occurrence of AB glue bubbles when auto parts are dispensed. When adjusting the proportion of AB glue, it should be stirred evenly in one direction as far as possible, so that the glue has complete and sufficient quantitative mixing. In addition, in the selection of dispensing needles, it must meet the needs of the glue area. Otherwise, there may be more AB glue bubbles due to the inconsistency of the dispensing amount of the needle.

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