Graphite Sealing Strip
Graphite sealing strips are made of high-performance wear-resistant materials, widely used in vacuum suction roll of paper machines, providing good sealing, low friction and long service life.
Product Features:
Graphite sealing strips is used for sealing the gap between the roll body and the fixed vacuum chamber, maintaining the vacuum degree inside the roller (-0.06~-0.09MPa), protecting the inner wall of the roll shell, and reducing wear on the inner walls of suction couch roll, suction press roll, and wire drive roll.
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The design of graphite rubber suction roll sealing strip is based on the principle of composite materials, combining the excellent features of graphite with the elastic sealing performance of rubber. Graphite, as a solid lubricant, can effectively reduce the friction between the sealing strip and the roller body, reduce wear, and extend the service life. At the same time, the rubber part provides good elasticity and sealing, ensuring effective prevention of gas or liquid leakage even in a vacuum environment. In the paper industry, it is used for the dehydration and drying process of paper, ensuring that the suction roll can maintain a stable vacuum degree under high-speed operation, and improving the quality and production efficiency of paper. In the printing and textile industries, it is used to ensure uniform distribution of printing ink or textile fibers in a vacuum environment, improving product uniformity and consistency. Graphite sealing strips are usually used in conjunction with vacuum suction roll. In order to ensure the normal operation and prolong the service life of the sealing strip, it is necessary to regularly maintain and upkeep the vacuum suction roll. This includes cleaning the surface of the roll body, checking the wear of the roll body, adjusting the gap between the roll body, etc. At the same time, it is necessary to regularly check whether the fixing bolts of the sealing strip are loose, to ensure a tight fit between the sealing strip and the roll body.Graphite Sealing Strips
Application of Sealing Strips
Sealing Strip for Suction Roll

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