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Sunday, July 31, 2016

PULP BATCH BLENDING:

The PLC controls sequence operation,ingredient measurement and recipe storage for the blending process.the system allow the operator to modify batch entry of each quantity,if necessary provides hard copies print out for inventory control and for accounting of ingredients used.
BATCH PREPARATION FOR PAPER - MAKING PROCESSING:
Application includes control of the complete stock preparation system for paper manufacturing.Recipe of each batch task are selected and adjusted via operators entries PLC can control feed back logic for chemical addition based on tank level measurement signals.At the completion of each shift the PLC system provides management reports on materials used.
PAPER MILL DIGESTER: The PLC controls process of making power pulp from wood chips.The system controls the amount of chips based on density and digested volume.Then the percent of the required cooking liquors and these amount are added to the sequence. The PLC ramps and hold the cooking temperature until the cooking is completed..
PAPER MILL PRODUCTION:The controller regulates the average basic weight and moisture variable for paper grades. The system manipulates the steam flow values, adjust the stock value to regulate weight, monitor and control total flow.
RUBBER AND PLASTICS:
TYRE- CURING PRESS MONITORING:The PLC perform individual press monitoring for time,pressure and temperature during each press circle.The system alerts the operator of any press malfunction.information concerning machine status which is stored in table for latter use.Report generation printouts for each shift include a summary of good cures and press downtime due to malfunctions..

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