Anti-leakage paper containers
AssigneeZhejiang Sowinpak Co., Ltd.
InventorMingxi Cai
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Abstract
Embodiments of the present disclosure provide an anti-leakage paper container, comprising a container wall and a container bottom. A lower end of the container wall is connected with the container bottom. The container wall is composed of a connecting cardboard. The connecting cardboard includes a first side and a second side. The first side and the second side lap each other to form a cylinder, and the first side is located on an inner side of the cylinder. An inner surface and an outer surface of the container wall and an inner surface and an outer surface of the container bottom are equipped with a lamination layer, respectively. The first side is provided with a film wrapping edge, and the first side is wrapped within the film wrapping edge.
Claims17
An anti-leakage paper container, comprising a container wall and a container bottom, wherein an upper end of the container wall is provided with an outer rolled edge, and a lower end of the container wall is connected with the container bottom;
- the container wall is composed of a connecting cardboard, the connecting cardboard includes a first side and a second side, the first side and the second side lap each other to form a cylinder, the cylinder has a conical degree, and the first side is located on an inner side of the cylinder;
- an inner surface and an outer surface of the container wall and an inner surface and an outer surface of the container bottom are equipped with a lamination layer, respectively, the first side is provided with a film wrapping edge, and the first side is wrapped within the film wrapping edge;
- a material of the film wrapping edge includes a composite barrier film;
- the composite barrier film is a mixed film coextruded by LLDPE and LDPE;
- and
- a mixing ratio of LLDPE to LDPE of the mixed film coextruded by LLDPE and LDPE is 1:3.
Dependencies are inferred from the claim text.