{
  "$type": "site.standard.document",
  "description": "The invention concerns a method comprising the following steps: providing a structural core (2) made of rigid material, said core comprising a front face (3), a back face (4) and an edge (5) connecting said faces, said front face and said edge being covered with a first coating layer (6), said…",
  "path": "/patents/957344",
  "publishedAt": "2015-09-23T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B29C63/044",
    "CERA APS [FR]"
  ],
  "textContent": "The invention concerns a method comprising the following steps: providing a structural core (2) made of rigid material, said core comprising a front face (3), a back face (4) and an edge (5) connecting said faces, said front face and said edge being covered with a first coating layer (6), said layer being based on a first fusible material, said layer presenting a first peripheral border (7) projecting from said edge; folding back said first border so as to cover a peripheral zone (8) of said back face; performing an ultrasonic weld (9) facing said zone, by moving said border in continuous contact against a sonotrode (10); said back face being covered with a second coating layer (13) comprising a second fusible material, said second layer presenting a second peripheral border (14), said first border being folded back against said second border so as to cover said peripheral zone, the weld (9) being performed between said borders so as to directly join them against one another.",
  "title": "METHOD FOR PERIPHERAL FINISHING OF A MOTOR VEHICLE TRIM PANEL"
}