How to Change the Paper Type on a Paper Machine?

Due to changing demands for paper products, some customers want to change the paper type on their paper machines. For customers with this need, but how to Change the Paper Type on a Paper Machine?

 

Methods for Changing Paper Types on a Paper Machine

 

1. Switch from high-weight to low-weight varieties, or start with varieties that are similar in color. This can reduce significant fluctuations in headbox pressure, wire dewatering, and drying cylinder temperature.

2. Washing pulping line，hydrapulper – finished pulp chest- white water system – paper machine headbox.

3. The pulp board for the new paper type has been confirmed, broken paper has been prepared, and chemical auxiliaries have been confirmed.

4. Drain the condensate from the drying cylinder in advance.

 

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