{
  "$type": "site.standard.document",
  "description": "A tire that can exhibit excellent steering stability and wet performance is provided; a tread portion (2) includes an outer tread edge To, an outer shoulder main groove (5), an outer shoulder land portion (8), and an outer middle land portion (9); a tread surface of the outer middle land portion…",
  "path": "/patents/1425910",
  "publishedAt": "2022-01-19T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/0083",
    "SUMITOMO RUBBER IND [JP]"
  ],
  "textContent": "A tire that can exhibit excellent steering stability and wet performance is provided; a tread portion (2) includes an outer tread edge To, an outer shoulder main groove (5), an outer shoulder land portion (8), and an outer middle land portion (9); a tread surface of the outer middle land portion (9) includes a first profile (16) composed of a circular arc having a radius of curvature R1; a tread surface of the outer shoulder land portion (8) includes a second profile (17) composed of a circular arc having a radius of curvature R2, and a third profile (18) extending from an inner end in a tire axial direction of the second profile (17) to a groove edge of the outer shoulder main groove (5) and composed of a circular arc having a radius of curvature R3 smaller than the radius of curvature R2.",
  "title": "TIRE"
}