Woven wire mesh plays an important role in the papermaking process. It is commonly used in paper machines as a forming fabric or a dryer fabric.
Forming Fabric:
A forming fabric, also known as a paper machine wire cloth, is used in the forming section of a paper machine. It helps in the initial formation and drainage of the paper sheet. Woven wire mesh is an integral component of forming fabrics due to its unique characteristics, such as high strength, stability, and drainage properties. The mesh design and construction can vary depending on the specific paper grade and machine requirements.
Dryer Fabric:
After the paper sheet is formed, it goes through a drying process to remove moisture. Dryer fabrics, also called dryer screens , are used to transport the paper through the drying section of the machine. Woven wire mesh is employed in the construction of dryer fabrics due to its ability to withstand high temperatures and provide good air permeability. The mesh design and material selection depend on factors like paper grade, machine speed, and drying conditions.
Selection of Woven Wire Mesh: The selection of woven wire mesh for papermaking depends on various factors, including paper grade, machine type, operational parameters, and specific requirements. Mesh specifications such as wire diameter, mesh count, weave pattern, and material composition can be tailored to meet the desired characteristics and performance expectations.