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What are the factors that affect the glue output of the glue plate machine?

2021-10-29

     Do friends in the laminating industry often encounter the glue output is too small, especially the embarrassment that the glue output cannot keep up with the speed of the glue? Today I will explain to you what factors affect the glue output of the laminating machine, and how we should adjust it In order to make a greater amount of glue.

 

     The first factor is, of course, the glue output of the glue plate machine. This is the birthplace of the glue output. If the source flow is not enough, how to adjust it later will not help. Regarding the glue output of the glue plate machine, only the PUR glue machine can be replaced. At present, the third-generation pressure plate glue machine has improved the pressure plate channel, the gear pump flow rate, the frequency conversion speed control motor, the hot melt hose and other parts, and the glue is discharged. The quantity is doubled before the improvement, which can already meet the glue quantity requirements of the compound industry after the speed increase.


The following points do not need to change the equipment, adjust the settings on the existing equipment to slightly increase the glue flow:

 

1. Backflow valve: The backflow valve is used to adjust the glue pressure. When the adjusting screw is turned clockwise, the glue pressure will increase. When it is turned counterclockwise, the glue pressure will decrease. After the adjustment is completed, the nut will be locked. Just tight.

2. Flow valve: The flow valve is used to adjust the glue flow. When the adjusting screw is turned clockwise, the glue flow will increase. When it is turned counterclockwise, the glue flow will decrease. After the adjustment is completed, the nut will be locked. Just tight.

    

      Of course, the flow valve should not be adjusted too large, otherwise it will cause excessive pressure in the glue system and unnecessary problems, such as the hose burst, etc. At this time, the return valve should be used reasonably, which can effectively protect the pressure of the glue system from being too high. .


     Okay, let’s share the factors of glue output today, thank you everyone!

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