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Bag opening ring
Patent Name Packaging Bag Opening Ring Patent Applicant Zhou Yubo Principal Applicant Address 100015, Room 311, Third Floor, Electronic Hotel, No. 2 Jiuxianqiao Road, Chaoyang District, Beijing, China Inventor Zhou Yubo Application (Patent) No. 200420093045.X Date of Application 2004.09.06 Date of Approval Audit No. 2737709 Date of Validation Notice 2005.11.02 Specification CD No. D0544 Main Classification No. B65D53/02 Classification No. B65D53/02; B65D33/00 Sub-division Original Application No. Priority Abstracts This application relates to packaging bags that use open-end rings The screw cap, the connecting ring and the bottom ring are connected in sequence; the connecting ring is provided with a spiral ring mouth, which is tightly connected with the thread ring provided on the inner wall of the screw cap; the bottom ring is provided with a bottom thread mouth and a connecting ring The thread ring provided on the inner wall is screwed tightly, and two insert pieces are symmetrically arranged in the lower part of the bottom ring. The ready-to-use opening ring of the utility model is inserted into the packaging bag and can be used to easily unscrew the screw cap to take the articles, and can also screw the tight cap to store the disposable unused items. The sturdy bags can also be reused, that is, the zero-buy items can be canned again through the open ring, which reduces the packaging cost and reduces the environmental impact of white pollution. Sovereignty item 1. A ready-to-use opening ring for packaging bags, characterized in that it is composed of a screw cap (1), a connection ring (2), and a bottom ring (4) connected in sequence; the connection ring (2) is provided with a spiral The ring opening (3) is tightly connected with the thread ring provided on the inner wall of the screw cap (1); the bottom ring (4) is provided with a thread opening (5) of the bottom ring and a thread provided on the inner wall of the connection ring (2) The ring is screwed tightly, and two inserts (6) are symmetrically arranged in the lower part of the bottom ring (4).