{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
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  "description": "To provide a winter-use pneumatic tyre with which the performance on ice can be enhanced and tread pattern durability can be enhanced. The tread for a winter-use pneumatic tyre according to the present invention has blocks 4 which are aligned in the circumferential direction and in which are formed…",
  "path": "/patents/988941",
  "publishedAt": "2013-07-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/032",
    "MICHELIN & CIE [FR]"
  ],
  "textContent": "To provide a winter-use pneumatic tyre with which the performance on ice can be enhanced and tread pattern durability can be enhanced. The tread for a winter-use pneumatic tyre according to the present invention has blocks 4 which are aligned in the circumferential direction and in which are formed respectively at least one thin incision 5 which extends substantially parallel to a circumferential direction edge 42 and which has a widened portion 51 at its bottom, and at least one series of small holes 6 comprising at least two small holes 7 which open in a ground contacting surface 41 of the block 4 and extend in the inward radial direction of the tyre, and the at least one series of small holes is formed in a neighbouring region of the circumferential direction edge, and is formed in an intermediate portion between the circumferential direction edge and the at least one thin incision.",
  "title": "TREAD FOR WINTER-USE PNEUMATIC TIRES"
}