{
  "$type": "site.standard.document",
  "description": "The present specification provides a cleaning system including two or more dummy cans configured to clean a surface of a crimping device used for a process of crimping a cylindrical secondary battery for sealing an opened upper end of a battery can in which an electrode assembly and a cap assembly…",
  "path": "/patents/1387305",
  "publishedAt": "2026-05-06T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B08B1/12",
    "LG ENERGY SOLUTION LTD [KR]"
  ],
  "textContent": "The present specification provides a cleaning system including two or more dummy cans configured to clean a surface of a crimping device used for a process of crimping a cylindrical secondary battery for sealing an opened upper end of a battery can in which an electrode assembly and a cap assembly are accommodated, in which the two or more dummy cans each have a brush provided on an outer surface thereof, and the surface of the crimping device is cleaned by the brush.",
  "title": "CLEANING SYSTEM"
}