Traditional cutting is the use of a sharp edge of the knife, pressure on the material to be cut. The pressure is concentrated at the cutting edge, and the pressure is very large, exceeding the shear strength of the material to be cut. The molecular bond of the material is pulled apart and it is cut off. Because the material is strong pressure hard pull, so the cutting tool edge should be very sharp, the material itself also bear relatively large pressure. The cutting efficiency of soft and elastic materials is not high.
Rubber ultrasonic cutting machine is completely different, it is through the energy of ultrasonic, will be cut the local heating melting of the material, so as to achieve the purpose of cutting the material. So ultrasonic cutting does not need a sharp edge, also do not need a lot of pressure, will not cause the cutting material of the edge collapse, damage. At the same time, because the cutting knife is doing ultrasonic vibration, friction resistance is particularly small, the cutting material is not easy to stick to the blade. This is particularly effective for viscous and elastic materials, frozen materials such as food, rubber materials, objects that are difficult to pressure, etc. Ultrasonic cutting has a great advantage, that is, it has a fusion effect on the cutting part at the same time, the cutting part of the edge, will not cause the textile material flanging. Ultrasonic cutter cutter is directly to load the ultrasonic energy on the cutter, the cutter will become a cutter with ultrasonic. When cutting materials, materials are mainly softened and melted by ultrasonic energy, the cutting edge of the cutter is only to play the role of slit positioning, ultrasonic energy output, separation of materials. This cutting method is suitable for thick, thick, long and other materials that are not convenient to set the cutting board. Such as rubber mixer output raw rubber cutting, pipe cutting, frozen meat, candy, chocolate cutting, cake cutting, printed circuit boards and so on.