{
  "$type": "site.standard.document",
  "description": "Provided is a heavy duty pneumatic tire 2 that can achieve stabilization of a ground-contact shape and reduction of a load acting on a tread portion. The tire 2 includes a tread 4, a pair of sidewalls 6, a pair of beads 8, a carcass 12, a belt 38, and a buffer layer 20. The buffer layer 20 includes…",
  "path": "/patents/1399949",
  "publishedAt": "2024-10-23T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C9/18",
    "SUMITOMO RUBBER IND [JP]"
  ],
  "textContent": "Provided is a heavy duty pneumatic tire 2 that can achieve stabilization of a ground-contact shape and reduction of a load acting on a tread portion. The tire 2 includes a tread 4, a pair of sidewalls 6, a pair of beads 8, a carcass 12, a belt 38, and a buffer layer 20. The buffer layer 20 includes a sheet portion 60 and a pair of hump portions 62 located axially outward of the sheet portion 60 and thicker than the sheet portion 60. Each of the pair of hump portions 62 has a maximum thickness at an end 38e of the belt 38. The sheet portion 60 is stacked on the carcass 12, and a first belt ply 42A of the belt 38 is stacked on the sheet portion 60.",
  "title": "HEAVY DUTY PNEUMATIC TIRE"
}