Express bag capable of being reused and method for using same

Abstract

Provided are an express bag capable of being reused and a method for using the same. The express bag includes a front cover, a back cover and a first sealing tongue. The bottoms and the two sides of both the front cover and the back cover are connected and sealed to form a bag body with one side provided with an opening, the first sealing tongue is arranged at the position of the opening of the bag body and connected with the front cover, the first sealing tongue is provided with a first sticky layer and a first easily-torn strip for separating the first sticky layer; a second sealing tongue is disposed at the position of the opening of the bag body and connected with the back cover, and the second sealing tongue is provided with a second sticky layer and a second easily-torn strip for separating the second sticky layer. The express bag can be reused, so that customers or express companies reduce costs, the costs of the express industry are reduced, materials are saved, and particularly paper products are saved, which is beneficial to the environmental protection and ecology.

Description

technical field [0001] The invention relates to a packaging bag, in particular to a secondary reusable express bag and a usage method thereof. Background technique [0002] At present, the express delivery industry is developing vigorously as an emerging industry. Since express delivery meets the needs of production and life for fast delivery of letters, documents, and articles, the demand for express delivery in various fields continues to increase. Existing courier document bags and courier envelopes are bag-shaped structures with three sides bonded and closed and one side open. After putting documents or letters in, just seal the opening. The courier envelope is torn, and each courier file bag or courier envelope can only be delivered once and cannot be reused. Therefore, it increases the cost to the customer or the courier company, resulting in an increase in the cost of the courier industry. In addition, most of the existing express document bags and express envelopes ...

AI Technical Summary

Problems solved by technology

Existing courier document bags and courier envelopes are bag-like structures that are bonded and closed on three sides and open on one side. After putting documents or letters in, just seal the opening. The courier envelope is torn, and each courier file bag or courier envelope can only be delivered once and cannot be reused. Therefore, it increases the cost to the customer or the courier company, resulting in an increase in the cost of the courier industry

In addition, most of the existing express document bags and express envelopes are made of hard paper. Paper document bags or envelopes cannot be reused, resulting in waste of paper products, which is not conducive to environmental protection, and indirectly causes damage to papermaking raw materials, especially forests. reduction, bad for ecology

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