{
  "$type": "site.standard.document",
  "description": "A method for producing a bipolar plate strand comprises: providing a first and a second unipolar plate strand, the unipolar plate strands comprising a plurality of webs and a plurality of channels extending between two adjacent webs in each case, guiding the unipolar plate strands towards a rolling…",
  "path": "/patents/1317625",
  "publishedAt": "2022-05-12T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M8/0297",
    "AUDI AG"
  ],
  "textContent": "A method for producing a bipolar plate strand comprises: providing a first and a second unipolar plate strand, the unipolar plate strands comprising a plurality of webs and a plurality of channels extending between two adjacent webs in each case, guiding the unipolar plate strands towards a rolling gap of a pair of rollers of a rolling device provided with rolling structures, local heating of one surface area of a surface of at least one of the unipolar plate strands, the surface area immediately before or upon entry of the unipolar plate strands into the rolling gap being heated to a joining temperature, and joining the unipolar plate strands at the at least one surface area to form a bipolar plate strand during transport of the unipolar plate strands through the rolling gap under the action of pressure.",
  "title": "METHOD FOR PRODUCING A BIPOLAR PLATE STRAND, METHOD FOR PRODUCING A BIPOLAR PLATE AND DEVICE FOR CARRYING OUT THE METHOD"
}