---
publication_id: "OT-2026-000002192"
title: "Sealing apparatus with a diameter variable type cartridge"
published_at: "2026-09-15T19:11:22.593741Z"
canonical_url: "https://opentechnical.org/p/OT-2026-000002192"
categories:
  - "material-handling/package-handling"
keywords:
  - "b65b7/164"
  - "b65b7/164"
  - "b65b7/164"
  - "b65b7/16"
  - "b65b7/2878"
  - "b65g47/91"
---

# Sealing apparatus with a diameter variable type cartridge

## 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.