{
  "$type": "site.standard.document",
  "description": "A gasket has: an annular part that abuts the bottom surface of a sealing body; a bottom part that is positioned closer than the annular part to an electrode body and that presses the electrode body; and a coupling part that couples the annular part and the bottom part and that inclines towards the…",
  "path": "/patents/1389824",
  "publishedAt": "2026-06-11T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/184",
    "Panasonic Energy Co., Ltd."
  ],
  "textContent": "A gasket has: an annular part that abuts the bottom surface of a sealing body; a bottom part that is positioned closer than the annular part to an electrode body and that presses the electrode body; and a coupling part that couples the annular part and the bottom part and that inclines towards the center in the radial direction with proximity to the bottom part. The bottom part is provided with a first through hole that is positioned so as to include the center in the radial direction, and a plurality of second through holes that are positioned at a peripheral part.",
  "title": "CYLINDRICAL BATTERY"
}