Industry News

Hardness is one of the important factors that determine the wear resistance of materials. The hardness of ceramic materials is usually higher than that of chrome-plated layers, which means that ceramic anilox rollers can withstand stronger friction and higher pressure. In applications such as printing and coating, the roller surface needs to be in contact with paper, cloth, etc. for a long time. Frequent friction and pressure make the roller surface prone to wear.

Cast iron is one of the traditional materials for making water-quenching rollers, especially widely used in steel smelting and rolling processes. Cast iron has become a common choice for making water-quenching rollers due to its good casting properties, low cost and good wear resistance.

Hydrogenated nitrile rubber rollers are made of hydrogenated nitrile rubber (HNBR). Hydrogenated nitrile rubber is obtained by hydrogenating nitrile rubber, which greatly improves the rubber's heat resistance, ozone resistance and chemical corrosion resistance.

In mass production, the consistency of printed products is an important criterion for measuring production quality. The high precision and durability of ceramic anilox rollers keep the ink transfer amount consistent within each printing cycle, avoiding color differences or printing defects caused by changes in ink volume.

The mesh line count refers to the number of meshes arranged horizontally per inch of length, usually expressed in lines per inch (LPI). The higher the line count, the greater the density of the mesh and the smaller the aperture. The mesh volume range of ceramic anilox rollers varies depending on the application scenario, usually between 1.0 cm³/in² and 20.0 cm³/in².

The core components of carbide rollers are metals and compounds such as tungsten, cobalt and carbon. Tungsten, as one of the main raw materials of carbide, has extremely high hardness and wear resistance, while cobalt, as a binder, plays a role in increasing the toughness and thermal stability of the alloy. The prices of tungsten and cobalt are high in themselves, which greatly increases the production cost of carbide rollers.

In theory, the chrome layer will not fade under most working conditions. The stability of chrome metal itself is extremely high, and the chromium oxide layer on its surface can effectively prevent the external environment from corroding the chrome layer. Therefore, the chrome layer can usually maintain its original luster and color for a long time and is not easy to fade.

Advantages of mirror rollers: high surface finish, high processing precision, good wear resistance and corrosion resistance, excellent heat conductivity, and a wide range of applications (such as plastic film, metal foil, paper, fabric, etc.). Disadvantages of mirror rollers: high manufacturing cost, easy damage, high maintenance requirements, and application limitations (not suitable for processes with high friction, high temperature, and high pressure).

Rubber rollers can firmly grasp and transmit various materials, including paper, plastic film and metal foil, through their elasticity and friction. The elasticity of the rubber roller adapts to the thickness and surface characteristics of different materials, ensuring that there is no slipping, displacement or damage during the transmission process.

As a highly efficient surface treatment equipment, the corona roller can significantly increase the surface energy of the material and enhance its bonding with other materials, thereby improving the quality and reliability of the product.