Explains the causes of felt marks in papermaking, focusing on press felt structure, fiber layers, and operating conditions, with practical measures to control marks and enhance paper quality.
Focuses on how press felt performance influences water removal, paper quality, and machine efficiency, with practical insights into selection, replacement timing, and operational control.
How do the structure and air permeability of a forming fabric influence fiber distribution, dewatering performance, machine speed, and operating costs? and introduce the selection of forming fabric for different types of paper.