Sun Hong

Do You Know What is Dryer Felt?

dryer felt for paper machine section

Dryer felt is essential for heat transfer, moisture removal, and paper web stability in the dryer section of paper machines. Sun Hong explains its working functions, application roles, and key selection considerations such as durability, dimensional stability, breathability, and surface properties to ensure efficient drying and high-quality paper production.

How to Choose Suitable Paper Making Felt

paper press felt manufacturing

Paper making felt selection is closely related to operating parameters of the paper machine, including line pressure, vacuum level, pulp characteristics, and washing conditions. The paper making felt structure, strength, and permeability, providing a practical basis for matching felt performance with process requirements to achieve stable operation and extended service life.

Do You Know How to Clean The Press Felt?

mechanical cleaning of press felt

About mechanical cleaning methods for press felt, detailing key equipment such as shower systems, beaters, and vacuum boxes, and their roles in improving cleanliness, permeability, and machine efficiency.

What is Paper Machine Pick up Felt

pick up felt

The pick up felt is mainly used for picking up the wet paper sheet from forming section to dryer section. The pick up felt play an important role in the pick up process, normally the paper machine pick up have three type methods is open type pick up, stick paper pick up, and vacuum type pick up.

Paper Machine Clothing Paper Imprints Problem Solve Method

paper machine press felt

The Impact of Forming Fabric on Printing Marks and its Solution These marks match the weave pattern of the forming fabric and can sometimes be found at the same angle on the paper. Forming fabric marks are generally caused by improper forming fabric selection or excessively fast dewatering speed (especially in the initial stage). Improper forming fabric selection requires contacting … Paper Machine Clothing Paper Imprints Problem Solve Method