This Book, Certain investigation on paper industry has been written in a English language for Control and instrumentation engineering, Aeronautical Engineering, Mechanics Engineering and Electronics & Instrumentation engineering. This book helps to understand the basic concepts of paper machine and removal of moisture control.The paper industry process is nonlinear, time variant and sensitive to disturbances. They are extremely complex and highly challenging for control. Paper is used for printing and writing, for wrapping and packaging, and for a variety of other applications ranging from kitchen towels to the manufacturing of building materials.