{
"$type": "site.standard.document",
"description": "The tread surface of a tire according to the present invention is molded with a tire mold having a tread molding surface, and at least a portion of the tread molding surface is formed by projecting spherical projection material having a predetermined sphericity and causing the spherical projection…",
"path": "/patents/978022",
"publishedAt": "2014-02-26T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"B29C33/424",
"BRIDGESTONE CORP [JP]"
],
"textContent": "The tread surface of a tire according to the present invention is molded with a tire mold having a tread molding surface, and at least a portion of the tread molding surface is formed by projecting spherical projection material having a predetermined sphericity and causing the spherical projection material to collide.",
"title": "TIRE MANUFACTURING METHOD"
}