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Moistureproof express delivery packaging bag easy to open

A packaging bag and bag bottom technology, which is applied in the field of express packaging bags, can solve the problems of lack of waterproof and moisture resistance, easy folding and deformation of inner documents, and easy falling off and loss of cover sheets, etc.

Inactive Publication Date: 2013-06-12
SUZHOU VOCATIONAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The materials of the existing express packaging bags are mainly paper and plastic. The plastic express packaging bags have good moisture-proof performance and can ensure that the documents inside are not affected by water, raindrops, moisture, etc., but the plastic express packaging bags The bag body is soft and not stiff enough. The documents inside are easy to be folded and deformed during the delivery process, and the face sheet affixed to the outside of the plastic express package to record the information of both parties is also easy to fall off and be lost.
Although the paper express packaging bag has a certain degree of stiffness, it is not waterproof and moisture-proof

Method used

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  • Moistureproof express delivery packaging bag easy to open

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Embodiment Construction

[0010] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be more clearly defined.

[0011] see figure 1 and figure 2 , the embodiments of the present invention include:

[0012] A moisture-proof and easy-to-open express packaging bag, comprising a packaging bag main body, the packaging bag main body includes an outer bag 3 and a moisture-proof inner bag 4 arranged in the outer bag 3, the upper part of the outer bag 3 is provided with an upper sealing tongue 1, The upper sealing tongue 1 is provided with an easy-tear strip 2 with an unsealing line, and the inner side of the outer bag 3 is provided with an adhesive area 5 at the bottom of the outer bag 3; the moisture-proof inner bag 4 is close to the moisture-proof inner bag 4...

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Abstract

The invention discloses a moistureproof express delivery packaging bag easy to open, which comprises a packaging bag main body, wherein the packaging bag main body comprises an outer bag and a moistureproof inner bag arranged in the outer bag; an upper sealing bolt is arranged at the upper part of the outer bag; an easy tear tape with an unseal line is arranged on the upper sealing bolt; a gluing area is arranged at the area of the inner side of the outer bag, at the bottom of the outer bag; an interval breaking line is arranged around the moistureproof inner bag close to the bottom of the moistureproof inner bag; and the distance from the interval breaking line to the bottom of the moistureproof inner bag is the same as the height of the gluing area of the outer bag. With the adoption of the mode, the packaging bag has waterproof and moistureproof effects, protects documents mounted in the packaging bag against rain and water, and is simple and convenient to unseal.

Description

technical field [0001] The invention relates to the field of document packaging bags used in the express delivery industry, in particular to a moisture-proof and easy-to-open express packaging bag. Background technique [0002] At present, the commonly used express packaging bag for documents is a bag-like structure with three sides bonded and closed and one side open. After putting the contents in, the opening can be bonded and closed. The materials of existing express packaging bags are mainly paper and plastic. The bag body is soft and not stiff enough. The documents inside are easily folded and deformed during the delivery process, and the face sheet that records the information of the sender and the recipient attached to the outside of the plastic express package is also easy to fall off and lose. Although paper express packaging bags have a certain degree of stiffness, they are not waterproof and moisture-proof. SUMMARY OF THE INVENTION [0003] The main techni...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B65D81/18B65D27/38
Inventor 杨光
Owner SUZHOU VOCATIONAL UNIV
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