{
  "$type": "site.standard.document",
  "description": "A method of manufacturing a test tire and a method of setting a tread removal shape include, in a cross-sectional view, moving an outline of a tread surface (13A) to set a remaining groove outline (30), setting a point (B) at the intersection of a line segment extending radially from a point (A)…",
  "path": "/patents/1407035",
  "publishedAt": "2025-10-08T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/24",
    "BRIDGESTONE CORP [JP]"
  ],
  "textContent": "A method of manufacturing a test tire and a method of setting a tread removal shape include, in a cross-sectional view, moving an outline of a tread surface (13A) to set a remaining groove outline (30), setting a point (B) at the intersection of a line segment extending radially from a point (A), on the tread surface (13A) at a position corresponding to 70% to 80% of the tread width, and the remaining groove outline (30), setting the remaining groove outline (30) farther inward in the tire width direction than point (B) as a first removal reference line (31), setting a line passing through point (B) and a point (L), where a straight line (33) yielded by a tangent (32) to the tread surface (13A) at point (A) being translated to point (B), intersects the outer surface in the tire width direction, as a second removal reference line (34), and removing a portion of the tread (13), with reference to a tread removal shape (35) defined by the first removal reference line (31) and the second removal reference line (34), to manufacture a test tire (50).",
  "title": "METHOD FOR MANUFACTURING TIRE FOR TESTING, AND METHOD FOR SETTING TREAD REMOVAL SHAPE"
}