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1. (WO2018078942) STUD PIN AND PNEUMATIC TIRE PROVIDED WITH STUD PIN

Pub. No.:    WO/2018/078942    International Application No.:    PCT/JP2017/021238
Publication Date: Fri May 04 01:59:59 CEST 2018 International Filing Date: Fri Jun 09 01:59:59 CEST 2017
IPC: B60C 11/16
Applicants: TOYO TIRE & RUBBER CO., LTD.
東洋ゴム工業株式会社
Inventors: SATOI, Aya
里井 彩
Title: STUD PIN AND PNEUMATIC TIRE PROVIDED WITH STUD PIN
Abstract:
This stud pin 1 is provided with a body 4 and a shaft 5 that protrudes from the body 4. The shaft 5 is a multi-stepped structure provided with a plurality of step sections that includes at least a first step section 11 that protrudes from the body 4, and a second step section 12 that protrudes from the first step section 11. The plurality of step sections includes an Nth step section and an N+1th stage section, the positions of the centers of gravity G2, G3 of the external shapes thereof differing from each other as seen in a plan view.