The head box in a paper machine ensures uniform delivery of low-consistency stock to the forming section, which is critical for fiber and filler dispersion and final paper quality....

The head box in a paper machine ensures uniform delivery of low-consistency stock to the forming section, which is critical for fiber and filler dispersion and final paper quality. Servall offers open type, air-pressurized, and hydraulic head boxes designed for different production needs in paper and board making. Modern head box solutions, engineered with precise dimensioning and current technology, improve stock jet stability, CD profiling accuracy, and formation quality, eliminating streaks and stripes. Benefits include improved productivity, simplified maintenance, flexible grade changes, and lower life cycle costs, ensuring consistent end-product quality and reliable performance across all production ranges.