Poly-V belt is a similar term, referring to a multi-ribbed belt in English.

The Significance of Multiribbed Belts in Modern Industrial Applications In the realm of mechanical engineering and industrial automation, multiribbed belts have emerged as a pivotal component due to their exceptional efficiency and versatility. A multiribbed belt, also known as a poly-V belt, is a type of power transmission belt characterized by its numerous, closely spaced ribs that run parallel to the length of the belt. This innovative design offers a myriad of advantages over traditional flat belts, making them indispensable in a wide range of applications. The primary function of multiribbed belts is to transmit power from one pulley to another, ensuring smooth operation and high torque transmission. The multiple ribs enable a larger contact area between the belt and the pulley, distributing the load evenly and reducing slippage. This results in enhanced efficiency and reduced wear and tear, translating into longer service life and lower maintenance costs. One of the key features of multiribbed belts is their ability to operate at steep angles, allowing for compact and space-saving designs in machinery. Their narrow width also allows for multiple belts to be used simultaneously on smaller diameter pulleys, increasing the overall power transmission capacity without requiring excessive space. Moreover, multiribbed belts are renowned for their noise reduction capabilities. The ribbed construction absorbs vibrations, leading to quieter operation compared to flat belts. This is particularly beneficial in environments where noise levels need to be minimized, such as in offices, hospitals, or residential areas This is particularly beneficial in environments where noise levels need to be minimized, such as in offices, hospitals, or residential areas This is particularly beneficial in environments where noise levels need to be minimized, such as in offices, hospitals, or residential areas This is particularly beneficial in environments where noise levels need to be minimized, such as in offices, hospitals, or residential areasmultiribbed belt. In addition to these benefits, multiribbed belts exhibit excellent flexibility, which enables them to adapt to varying pulley diameters and accommodate misalignments. They are also resistant to heat, oil, and moisture, making them suitable for use in harsh industrial environments. The material composition of multiribbed belts varies, with common choices being rubber, neoprene, or polyurethane, each offering unique properties tailored to specific applications. Some belts may also incorporate fabric or steel cords for added strength and durability. From automotive engines to HVAC systems, printing presses to agricultural machinery, multiribbed belts have become an integral part of numerous industries. Their widespread adoption underscores their effectiveness and reliability, continuously driving advancements in power transmission technology. In conclusion, multiribbed belts have revolutionized the way we think about power transmission, offering improved performance, durability, and efficiency. As technology continues to evolve, it is expected that multiribbed belts will play an even more significant role in shaping the future of industrial machinery and automation.