{
  "$type": "site.standard.document",
  "description": "A double side coating device which can maintain a thickness of a coated film in constant has a first coating head (1) that coats a first surface of a web material (W) with a coating material (P), two or more vacuum conveyors (4) that are placed downstream of the first coating head (1) in a…",
  "path": "/patents/1005035",
  "publishedAt": "2012-02-22T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B05C5/025",
    "CHUGAI RO KOGYO KAISHA LTD [JP]"
  ],
  "textContent": "A double side coating device which can maintain a thickness of a coated film in constant has a first coating head (1) that coats a first surface of a web material (W) with a coating material (P), two or more vacuum conveyors (4) that are placed downstream of the first coating head (1) in a conveying direction for the web material (W) and have a endless belt (7) formed with a number of through holes (9) and a vacuum chamber (8) sucking the web material (W) through the through holes (9) so as to suck uncoated portions of the first surface of the web material (W), and a second coating head (3) that is placed opposite to the vacuum conveyors (4) and coats a second surface of the web material (W) with a coating material (P).",
  "title": "Double side coating device"
}