Schwerlastreifen

Details

Veröffentlichungs-Nr.

EP4711152

Anmeldetag

13. August 2025

Veröffentlichung

18. März 2026

Rechtsraum

EP

IPC

(BRIDGESTONE CORP et al.)

Abstract

Provided is a heavy duty tire 2 that can suppress accumulation of static electricity while maintaining uneven wear resistance. The tire 2 includes a reinforcement layer 14 and a tread 4. The tread 4 includes a cap layer 30 and a conducting portion 36. The tread 4 includes at least four land portions 52. The at least four land portions 52 include two shoulder land portions 54 and a plurality of main land portions 56. At least one of the plurality of main land portions 56 includes the conducting portion 36. The reinforcement layer 14 includes a plurality of belt plies 64 and a full band 70 aligned in a radial direction. Each belt ply 64 includes belt cords 66. A material of each belt cord 66 is steel. The full band 70 includes a helically wound band cord 72. A material of the band cord 72 is steel.

Anmelder

Firma

Sumitomo Rubber Industries, Ltd.

Land

🇯🇵 Japan