Sun Hong

Signals Before Press Felt Become Clogged

press felt for paper machine press section

How to Identify Press Felt Clogging Before It Becomes Severe? When press felts are running continuously, they are prone to clogging due to the accumulation of fibers, fillers, fine particles, and chemical residues. Before severe clogging occurs, a series of warning signs often appear, but these are frequently overlooked in daily operation. Failure to address Signals Before Press Felt Become Clogged

Selection of Forming Fabric Under Different Production Conditions

2.5 layer forming fabric production and processing

Paper Machine Forming Fabric As a critical consumable fabric responsible for dewatering and transport within a paper machine, the judicious selection of polyester forming fabric is paramount to both the quality of the finished paper product and the stable operation of the machine. Selection criteria mandate that the fabric strands be smooth and free of Selection of Forming Fabric Under Different Production Conditions

Common Problems and Solutions in Paper Machine Press Felt Operation

press felt for paper machine in press section

sun hong introduce common problems encountered with press felts in paper machine operations, including folding, shedding, deviation, edge wear, and poor dehydration. Practical solutions are provided to optimize felt performance, improve dewatering efficiency, maintain uniform paper quality, and reduce downtime in the press section of paper machines.

How to Choose Paper Machine Dryer Fabric?

dryer fabric processing and selection

Sun Hong introduces to how to choose the right paper machine dryer fabric by analyzing its importance, types (round yarn, flat yarn, spiral), structures, and selection criteria based on paper grade, machine speed, dryer section, and pulp characteristics to optimize drying efficiency and paper quality.

The Impact of Press Felt Size Stability on Papermaking

press felt processing and production

Learn how press felt size stability affects dewatering efficiency, air permeability, and running performance on paper machines. Control elongation, shrinkage, and compression to ensure stable papermaking and high-quality paper.

What is Corrugated Cardboard Conveyor Belt?

production and processing of corrugated cardboard conveyor belt

This article introduces corrugated cardboard conveyor belt used in corrugated board production lines and corrugator double facer systems. Designed for efficient heat transfer, moisture absorption and stable cardboard conveying.

The Application of Paper Machine Shoe Press Felt

high speed paper machine shoe press felt

The Development of Shoe Press Felt in the Paper Industry With the rapid development of China’s papermaking industry, large high-speed paper machines are increasingly favored by people. To further enhance the operating speed of these machines, engineering technicians in the paper and paper machinery industry have exhausted all means to improve the dewatering efficiency of The Application of Paper Machine Shoe Press Felt