{
  "$type": "site.standard.document",
  "description": "A method for manufacturing a vehicle door frame including an elongated member (10) formed with a plurality of bent portions in the longitudinal direction thereof (12) characterized in that the method comprises the steps of: an elongated member forming step (S10) for forming the elongated member…",
  "path": "/patents/1077900",
  "publishedAt": "2005-05-11T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60J5/0402",
    "AISIN SEIKI [JP]"
  ],
  "textContent": "A method for manufacturing a vehicle door frame including an elongated member (10) formed with a plurality of bent portions in the longitudinal direction thereof (12) characterized in that the method comprises the steps of: an elongated member forming step (S10) for forming the elongated member (10) in which the hollow main body (12), the connecting portion (13) and the flange portion (14) are formed integrally; a liner inserting step (S20) for inserting a liner (20) into the hollow main body (12) of the elongated member (10); a slit forming step (S30) for forming a slit (16) in the connecting portion (13) of the elongated member (10) ; a bending step (S40) for forming a bent portion (10a) by bending the elongated member (10); a notch portion forming step (S50) for forming a notch portion (10b) by trimming off a part of the flange portion (14) and the connecting portion (13); and a vehicle door frame finishing step (S60) for finishing the vehicle door frame by fixing a bracket (60) into the notch portion (10b).",
  "title": "Vehicle door frame and method for manufacturing the same"
}