OPENTECHNICAL PUBLICATION OT-2026-000002192 Sealing apparatus with a diameter variable type cartridge Published: 2026-09-15T19:11:22.593741Z Permanent URL: https://opentechnical.org/p/OT-2026-000002192 Categories: Material Handling > Package Handling ------------------------------------------------------------------------ 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. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000002192 Published 2026-09-15T19:11:22.593741Z https://opentechnical.org/p/OT-2026-000002192