Component Audit
Stock composition monitoring involves the continuous assessment of the different fibre types and chemicals entering the paper machine. Wet end furnish verification ensures that the blend of virgin pulp and recycled fibre matches the specific grade requirements. This process relies on a combination of flow meters, consistency sensors and automated laboratory testing.
Recipe Management
Maintaining the correct ratio of materials is necessary to achieve the desired strength and brightness for the final product. When wet end furnish verification identifies a deviation, the control system can adjust the flow from the storage chests to correct the balance. This is important when switching between different grades or when the quality of the incoming recycled pulp varies.
Accurate tracking of the components helps in managing the inventory and reducing the risk of producing off-specification material.
Process Stability
A consistent mixture of fibres and additives leads to a more stable formation on the wire and fewer breaks in the dryer section. By using wet end furnish verification, mills can optimize their chemical consumption and reduce the amount of waste generated during grade changes. This data provides a historical record that can be used to troubleshoot quality issues.
The system ensures that the board meets the technical specifications agreed upon with the customer.