{
  "$type": "site.standard.document",
  "description": "A pneumatic tire according to the present disclosure includes a tread portion and at least one sipe on a tread surface of the tread portion. The sipe includes a first sipe portion on the tread surface side, a second sipe portion on a sipe bottom side, and a wide-diameter portion, between the first…",
  "path": "/patents/1411168",
  "publishedAt": "2024-07-17T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/005",
    "BRIDGESTONE CORP [JP]"
  ],
  "textContent": "A pneumatic tire according to the present disclosure includes a tread portion and at least one sipe on a tread surface of the tread portion. The sipe includes a first sipe portion on the tread surface side, a second sipe portion on a sipe bottom side, and a wide-diameter portion, between the first sipe portion and the second sipe portion, having a sipe width larger than a sipe width of the first sipe portion and a sipe width of the second sipe portion. At least a bottom portion of the wide-diameter portion is included in an intermediate tread rubber layer located at an intermediate position in a tire radial direction between a tread rubber layer forming the tread surface and a tread rubber layer on an innermost side of the tread portion in the tire radial direction.",
  "title": "PNEUMATIC TIRE"
}