摘要 |
<p>The method involves carrying out a surface weight cross profiling by an appropriate section-by-section influence. A retention influencing chemical is added in variable quantity according to the sections. Dilution medium, particularly dilution water is added in a section-by-section manner. The surface weight cross profiling occurs by influencing the local retention level in a section-by-section manner. An independent claim is included for a machine for producing a fiber- or nonwoven fabric web, particularly paper, cardboard or tissue web.</p> |