{
  "abstract": "There is provided a sealing material supply device that continuously supplies a sealing material to an uncoated portion on an edge portion of a current collector on which an electrode is coated, the sealing material supply device including a pair of main body portions disposed so as to sandwich an old sealing material and a new sealing material, a welding portion provided in each of the main body portions, the welding portion being configured to weld the old sealing material and the new sealing material to each other, and a half-cut portion provided in each of the main body portions, the half-cut portion being configured to cut off a surplus portion of the old sealing material and the new sealing material.",
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  "published_at": "2026-09-15T19:02:53.634864Z",
  "publisher": "Nebula Innovations Limited",
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  "source_date": "2026-04-16",
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  "source_name": "the United States Patent and Trademark Office",
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  "supersedes": null,
  "title": "Sealing material supply device",
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