{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "A producing method of a power storage device (200) includes roll pressing (S1) a mixture laminated portion (114) of a wide strip-shaped electrode plate (110), non-laminated-portion stretching (S2) of stretching a pair of mixture non-laminated portions (115) of the wide strip-shaped electrode plate…",
  "path": "/patents/1400987",
  "publishedAt": "2025-04-30T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B29C43/24",
    "PRIME PLANET ENERGY & SOLUTIONS INC [JP]"
  ],
  "textContent": "A producing method of a power storage device (200) includes roll pressing (S1) a mixture laminated portion (114) of a wide strip-shaped electrode plate (110), non-laminated-portion stretching (S2) of stretching a pair of mixture non-laminated portions (115) of the wide strip-shaped electrode plate (110) in a longitudinal direction (DA), laminated-portion stretching (S3) of stretching a pair of mixture non-laminated-portion-side sections (114b) of the mixture laminated portion (114) located on the mixture non-laminated portion (115) side, cutting (S4) the wide strip-shaped electrode plate (110) at a center (CL) of a width direction (DB) in the longitudinal direction (DA) to divide into two strip-shaped electrode plates (120), winding up (S5) the two strip-shaped electrode plates (120) around winding cores (81, 91) with applying tensile force in the longitudinal direction (DA) in a roll-like shape to form electrode rolls (180, 190), and storing (S6) each of the electrode rolls (180, 190).",
  "title": "PRODUCING METHOD OF POWER STORAGE DEVICE"
}