{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreif4ukyne2zbuj2kngu3dsikvtwk5yf2sdiem3u2i56kmu6jdwvzz4"
    },
    "mimeType": "image/png",
    "size": 104913
  },
  "description": "A cover plate manufacturing method and a battery top cover are provided. The cover plate manufacturing method includes following steps: providing a metal sheet, and punching the metal sheet to form punched holes; flanging a portion of the metal sheet on a periphery of each of the punched holes to…",
  "path": "/patents/1423569",
  "publishedAt": "2026-06-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/15",
    "SHENZHEN EVERWIN PRECISION TECHNOLOGY CO., LTD."
  ],
  "textContent": "A cover plate manufacturing method and a battery top cover are provided. The cover plate manufacturing method includes following steps: providing a metal sheet, and punching the metal sheet to form punched holes; flanging a portion of the metal sheet on a periphery of each of the punched holes to form a sidewall extending upward; shaping and flattening each sidewall to enable each sidewall to reach a predetermined state; and splitting a material of each sidewall to form a horizontal bottom wall and form cover plates with terminal holes.",
  "title": "COVER PLATE MANUFACTURING METHOD AND BATTERY TOP COVER"
}