{
  "$type": "site.standard.document",
  "description": "A first aspect of the invention is a pneumatic tire comprising a radial carcass 5 of at least one carcass ply comprised of a main body portion 3a and a turnup portion 3b, and a reinforcing member 7 comprised of at least two reinforcing layers, in which at least two reinforcing layers 6a, 6b among…",
  "path": "/patents/1088292",
  "publishedAt": "2004-04-07T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C15/06",
    "BRIDGESTONE CORP [JP]"
  ],
  "textContent": "A first aspect of the invention is a pneumatic tire comprising a radial carcass 5 of at least one carcass ply comprised of a main body portion 3a and a turnup portion 3b, and a reinforcing member 7 comprised of at least two reinforcing layers, in which at least two reinforcing layers 6a, 6b among reinforcing layers 6a, 6b, 6c constituting the reinforcing member 7 are cross reinforcing layers 21 arranged so as to envelop at least the turnup portion of the radial carcass 5 and cross cords of these layers with each other, and outer ends 14a, 14b of the reinforcing layers 6a, 6b constituting the cross reinforcing layers 21 and located outward from the turnup portion 3b of the radial carcass 5 in the widthwise direction of the tire are outward from an outer end 13 of the turnup portion 3b of the radial carcass 5 in the radial direction of the tire, and the cords constituting each of the reinforcing layers 6a, 6b, 6c are cords having given properties, and a crossing angle α between cords of adjacent reinforcing layers 6a, 6b with respect to a circumferential direction 15 of the tire is more than 50° but is less than 130°.",
  "title": "PNEUMATIC TIRE"
}