Single Fourdrinier Paper Machine

Case

 Single Fourdrinier Paper Machine 

2024-06-17 6:02:16

Case 1:

Customer in the production process of the WIS check the paper defects appeared half an hour or an hour of horizontal scattering black spots, customer find the problem and timely feedback to us.

We send technical service engineers to the customer‘s production site, after to know the situation on site. The cause of the investigation was that the sprayed starch was cleaned and checked every 30min, pressure fluctuations during cleaning cause dark spots, if the black spot area is more than 200mm², it will cause degradation waste, but if less than 200mm² may also have the risk of customer complaint .

After optimizing spray time and other recommendations, and avoid the risk of possible customer complaints caused by this.