Quality Defects and Solutions for Tread Rolling under Building Process for All-steel Truck and Bus Radial Tire
The quality defects of the tread rolling under the building process for all-steel truck and bus radial tires were analyzed and the corresponding solutions were proposed.Under the premise of ensuring the accuracy of the building equipment,by implementing measures such as optimizing the structure of the calendering cable board,establishing the standard for controlling the Mooney viscosity of the compound for 0° belt,and optimizing the tread rolling process under the building process,the problems of rubber edge debris on the shoulder,X-ray bubbles in the tread,and 0° belt scattering were resolved,effectively improving tire quality.
all-steel truck and bus radial tiretread rollingX-ray bubble0°belt scattering