Confidential file bag

Abstract

The present invention relates to a confidential file bag, which comprises a rectangular main body, side wings, tail end visor and head end cap, the side wings are folded towards each other and partially overlapped and glued together to form an overlapping area, the tail end cap The tongue and the head end cap are folded toward each other; the tail end visor is fixed on the side wings by thermosetting glue, and the head end cap is movably connected to the main body and at least can be docked with the tail end visor, so as to be connected with the tail end Together, the visor shades the overlapping area of ​​the wings and forms the only closure to the outside of the document seal bag. In the present invention, the tail-end visor is at least butted with the head-end cap, thereby completely covering the seal formed by the side wings, and only a unique seal is formed between the tail-end visor and the head-end cap to the outside, and the security is high.

Description

technical field [0001] The invention belongs to the technical field of document packaging, in particular to a confidential document bag. Background technique [0002] Document bags are items that are often used in work and life, such as technical document bags, test paper bags for exams, etc. At present, the packaging of confidential document bags such as test paper bags for large-scale examinations usually uses "I"-shaped seals, that is, there are sealing lines at the upper, middle and lower positions on the back of the document bag, which need to be pasted when sealing Three sealing strips are used to prevent the test paper bag from being opened illegally, increasing the workload of sealing. In addition, those who intend to steal the test paper only need to open one of the seals to take out the test paper, so the confidentiality is not strong enough. If the number of seals of the document bag can be reduced, while reducing the sealing workload, the seals can also be supe...

AI Technical Summary

Problems solved by technology

At present, the packaging of confidential document bags such as test paper bags for large-scale examinations usually uses "I"-shaped seals, that is, there are sealing lines at the upper, middle and lower positions on the back of the document bag, which need to be pasted when sealing 3 sealing strips to prevent the test paper bag from being opened illegally, increasing the workload of sealing

In addition, the person who intends to steal the test paper only needs to open one of the seals to take out the test paper, and the confidentiality is not strong enough.

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