The press section is the most likely location for impression to appear in the paper production process. Generally speaking, the dryness of the paper exiting section is between 18% and 22%. The wetter the paper is in the press section, the easier it is to change the fiber arrangement, causing fiber displacement and causing impression … The relationship between the press felt and the wet end of the paper machine and how to solve it?
What is paper rewet? Paper rewetting is a capillary water transfer phenomenon, which can occur even at high speed and with a short residence time in the nip. During the rewetting process, the water in the press felt enters the wet paper, and the water temporarily transferred to the grooves or holes returns to the … What’s the relationship between press felt and paper rewetting?
The common indoor cleaning of paper machines is to use a water spray pipe to continuously rinse the paper machine clothing. Among them, the hydraulic swing spray has better stability. In theory, the forming fabric rotates one circle and the water needle moves the width, which can ensure that the forming fabric is sprayed completely, … How to clean and spray the forming fabric and press felt?