There is disclosed a tread block arrangement (200) suitable for a tire (100) or for a tread band (150) for a tire. The tread block arrangement (200) comprises a tread block (210) comprising at least a first sipe (420) delimited by a first sipe wall (425), a second sipe wall (426) and a bottom (427) of the sipe. The first sipe wall (425) and the second sipe wall (426) are arranged parallel to each other and define a width (w) of the sipe. At least the first sipe wall (425) has at least one indentation (428) to increase an empty volume (V) of the sipe (420) at the location of the indentation (428). The first sipe wall (425) has an inclined section (424) to form said at least one indentation (428), wherein a distance (w) between the first sipe wall (425) and the second sipe wall (426) increases towards the bottom (427) of the sipe at the location of the inclined section (424). There is also disclosed a tire (100) having the tread block arrangement (200) and a lamella plate (490) for forming sipes of the tread block arrangement.
A TREAD BLOCK ARRANGEMENT HAVING A SIPE
LAUFFLÄCHENBLOCKANORDNUNG MIT EINEM EINSCHNITT
AGENCEMENT DE BLOC DE BANDE DE ROULEMENT COMPORTANT UNE INCISION
10.01.2024
Patent
Elektronische Ressource
Englisch
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |