Introduction to the Surface Treatment Process of Coated Roller Rubber

Release time:

2025-01-23 16:15

  The film-coated rubber roller, also known as the rubber roller, is a major component of machinery and is also the core component. Its quality is related to the quality of the entire machine.


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  Film-coated roller rubberIt is a type of rubber roller, mainly used for compounding and bonding in various industries. In film coating machinery, a layer of rubber is wrapped around the shaft and vulcanized at high temperatures, then processed into finished products through external cylindrical grinding.

  From the perspective of rubber types used for film-coated rollers, commonly used materials include: nitrile rubber, ethylene-propylene rubber, silicone rubber, neoprene rubber, polyurethane rubber, etc.

  The final process in the manufacturing of film-coated roller rubber is surface treatment, which is also a key step. The state of surface grinding directly affects the performance and product quality of film-coated roller rubber. Currently, there are various grinding methods, but mainly mechanical turning and polishing. Therefore, the grinding method, grinding tools, and abrasives used are very important, and many companies regard them as technical secrets, maintaining a non-disclosure attitude. One of the major challenges in surface treatment is how to solve the heat generation phenomenon of rubber during grinding and maintain good flexibility of the surface after grinding.

  Removing the surface-attached rubber powder and thoroughly cleaning is also an important task outside of the surface grinding treatment of film-coated roller rubber. Products with higher requirements also need to undergo further polishing processing on the surface, or coat the surface with resin coatings, latex paints, magnetic powders, electrostatic powders, etc. At the same time, a required coating layer can also be electroplated, or chemical oxidation treatment can be performed to achieve functions such as light sensitivity, corrosion resistance, magnetization, and conductivity.

  With the continuous development of technology,Film-coated roller rubberthe surface coating technology has also rapidly improved, using calendering machines and coating machines to change and impart new properties to rubber rollers through coating methods, adding oil barrier layers to improve oil resistance, etc., thus breaking the traditional method of completely relying on the coating rubber to change the properties of film-coated roller rubber. Although the shape and materials of film-coated roller rubber have not changed from before, their functions have undergone significant changes. This surface treatment technology will have great development prospects in the future.


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