{
  "$type": "site.standard.document",
  "description": "A lithium secondary battery, comprising: a cylindrical battery case provided with electrode caps at both end portions thereof; and an electrode body impregnated with a nonaqueous electrode solution and contained in the battery case and including a positive electrode, a negative electrode, and a…",
  "path": "/patents/995316",
  "publishedAt": "2012-12-12T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/0431",
    "NGK INSULATORS LTD [JP]"
  ],
  "textContent": "A lithium secondary battery, comprising: a cylindrical battery case provided with electrode caps at both end portions thereof; and an electrode body impregnated with a nonaqueous electrode solution and contained in the battery case and including a positive electrode, a negative electrode, and a separator, the positive electrode and the negative electrode plate being wound or laminated through the separator; wherein, tip portions of said battery case and outer periphery portions of said electrode caps are brought into joining with squeezing processing, caulking, and welding.",
  "title": "Lithium secondary battery and manufacturing method thereof"
}