Reifen

Details

Veröffentlichungs-Nr.

EP3446890

Aktenzeichen

EP18185086

Anmeldetag

24. Juli 2018

Veröffentlichung

8. April 2020

Erteilung

8. April 2020

Rechtsraum

EP

IPC

B60C11/04B60C11/12B60C11/13B60C11/00

Abstract

A tire comprises a tread portion 2. The tread portion 2 includes a tread ground contacting surface (2s) and at least one main groove 3 recessed from the tread ground contacting surface (2s) and extending continuously in a tire circumferential direction. The main groove 3 has a first groove wall 11. The first groove wall is provided with a recessed portion 15 recessed outwardly in a groove width direction from a groove edge of the main groove 3 on the tread ground contacting surface. The recessed portion 15 is formed of groove wall rubber 8 having a complex elastic modulus larger than that of base rubber 7 forming a main portion of the tread ground contacting surface (2s).

Anmelder

Firma

Sumitomo Rubber Industries, Ltd.

Land

🇯🇵 Japan

Fachgebiete