Disposable coated paper straw

Abstract

The invention provides a disposable coated paper straw. The disposable coated paper straw is formed by rolling a sheet into a tubular shape, wherein the sheet is a coated paper tape made of coated paper, the coated paper comprises a paper base layer (11) and a coated layer, and the coated layer is located at least at the outer side of the paper base layer (11); the straw is provided with an interface edge (15), and the interface edge (15) is formed by splicing the overlapping portions of the two side edges of the coated paper tape in the longitudinal direction. The disposable coated paper straw not only has degradability and is conductive to environmental protection, but also can maintain the strength of the straw for a long time.

Description

technical field [0001] The invention relates to the field of beverage supplies, in particular to a disposable coated paper straw. Background technique [0002] Present drinking straws are usually plastic straws. Although plastic straws are convenient to use, straws discarded after use are difficult to degrade in the natural environment, which is not conducive to environmental protection. [0003] With the development of society, more and more attention has been paid to environmental protection. The industry has come up with more environmentally friendly straw technologies. [0004] For example, Chinese utility model CN204363641U proposes a paper straw, which is characterized in that the main body of the straw is formed of paper, and one end of the straw is embossed with multiple rings, so that one end of the straw can be properly bent. Thanks to the paper body, the straw is biodegradable, reducing environmental stress. [0005] Chinese utility model CN202262782U also dis...

AI Technical Summary

Problems solved by technology

However, during use, the paper tube body quickly promotes the strength of the application due to soaking in the beverage, which causes inconvenience to the user.

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