An embodiment of the present invention provides a low noise tire that reduces noise caused by air column resonance occurring in a main groove and has a fluid flow path to prevent a surface layer from being roughened during a mold casting process. A low noi...

In order to reduce noise energy, an embodiment of the present invention provides a noise-reducing tire including lateral grooves 30 formed in the lateral direction from the longitudinal grooves 20 towards the sidewall 5, the lateral grooves 30 widening in ...

An embodiment of the present invention provides a technique for minimizing the deformation of the shape of a kerf by improving the durability of a blade used in forming the kerf during tire vulcanization. A 3D kerf-forming blade according to an embodiment ...