What are the factors that affect the stability of press felt? How can we control it?
This article introduce some factors that affect the stability of press felt and how to control it.
Sun Hong
Causes and solutions for vibration of seamed press felt in paper production
What is a seamed press felt? Seamed press felts are commonly used in pulp board machines and are a special type of press felt. Sun Hong uses special seaming technology to connect the two ends of the press felt to form a closed ring structure, which can be quickly installed and replaced. It can be … Causes and solutions for vibration of seamed press felt in paper production
Improve the dehydration effect of the paper machine press section by press felt and other operations
Optimize the selection and maintenance of press felt Select suitable press felt, considering factors such as the compression, moisture content, and air permeability of the press felt to meet the needs of paper production. Regular cleaning and maintenance of the press felt to maintain good water filtration and air permeability can effectively extend the service … Improve the dehydration effect of the paper machine press section by press felt and other operations
The relationship between the press felt and the wet end of the paper machine and how to solve it?
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’s the relationship between press felt and paper rewetting?
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?
How to clean and spray the forming fabric and press felt?
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?
Advantages of shoe press compared to traditional press and its core – shoe press belt
With the development of the papermaking industry and the rapid increase in paper machine speed, there are further requirements for the dehydration of the press section. At present, the shoe press can greatly improve the dehydration effect when running on a high-speed paper machine. Compared with traditional pressing, the pressure zone of the shoe press … Advantages of shoe press compared to traditional press and its core – shoe press belt
2024 Brazil Paper Exhibition-Sun Hong shoe press belt and paper machine clothing have made new breakthroughs
In October, Sun Hong had the honor to participate in the paper exhibition held in Brazil. This exhibition brought together the top companies in the global paper industry, from pulp raw materials to finished paper suppliers to show the trend and future development direction of paper making technology. As the largest paper machine clothing supplier … 2024 Brazil Paper Exhibition-Sun Hong shoe press belt and paper machine clothing have made new breakthroughs
What is pick up in paper making? What are the requirements for press felt?
There are three common ways to transport paper from the couch roll to the press: (1) open, (2) sticky paper feeding, and (3) vacuum paper feeding. Paper and board machines will determine their paper feeding methods based on machine speed and basis weight. （1）What is open paper feeding? Transfer from the paper machine wire … What is pick up in paper making? What are the requirements for press felt?
What are the responsibilities of dryer fabric on paper machine? Do you know the types and advantages?
As one of the paper machine clothing and an important equipment in the drying section of the paper machine, the dryer fabric can not only support the transportation effect during the drying stage, but also filter the water of the paper web to complete the forming. The dryer mesh can be divided into spiral dryer … What are the responsibilities of dryer fabric on paper machine? Do you know the types and advantages?
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