Paper feedstock supply system for multi-layered headboxes and method of operation of multi-layered headboxes

摘要

The present invention relates to a papermaking feedstock supply system for multi-layered headboxes and to a method of operating multi-layered headboxes wherein the concept of papermaking material is passed to each of the entrance headers of the multi-ply headbox, The same new paper stock is made by adding the necessary chemicals and additives. At least one dilution water line is passed to the papermaking feed system of the multi-layer headbox.