{
  "$type": "site.standard.document",
  "description": "A plurality of protruding portions is formed in a metal plate material through a plurality of steps by use of forming tools (23, 24) each of which includes a die and a punch (26, 29). An arrangement pitch (p2) between a concave portion (292) and a convex portion (291) for use in forming the…",
  "path": "/patents/952984",
  "publishedAt": "2016-03-02T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B21D13/02",
    "TOYOTA BOSHOKU KK [JP]"
  ],
  "textContent": "A plurality of protruding portions is formed in a metal plate material through a plurality of steps by use of forming tools (23, 24) each of which includes a die and a punch (26, 29). An arrangement pitch (p2) between a concave portion (292) and a convex portion (291) for use in forming the protruding portions in the die and the punch (29) that are used in a post-process is made narrower than an arrangement pitch (p1) between a concave portion (262) and a convex portion (261) for use in forming the protruding portions in the die and the punch (26) that are used in a pre-process.",
  "title": "METAL PLATE MOLDING METHOD AND MOLDING DEVICE"
}