{
  "abstract": "According to one embodiment of the present invention, disclosed is a cartridge that can be attached to a sealing apparatus for sealing a bottle and accommodates a plurality of stacked sealing sheets, which comprises: an annular-shaped rotating ring rotatably installed in the sealing apparatus; and a plurality of guide bars installed inside of the rotating ring and vertically arranged at a predetermined interval from each other along the circumference of the plurality of stacked sealing sheets, wherein the plurality of guide bars are configured to move simultaneously closer to a center of the rotating ring or to move simultaneously away from the center.",
  "assignees": [
    "SMART CORP CO LTD"
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  "authors": [
    "CHOI KI SEOK"
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  "published_at": "2026-09-15T19:11:22.593741Z",
  "publisher": "Nebula Innovations Limited",
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  "source_date": "2026-03-05",
  "source_id": "US-2026062160-A1",
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  "supersedes": null,
  "title": "Sealing apparatus with a diameter variable type cartridge",
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