Heat-shrinkable corner protector

A corner protection and heat shrinking technology, applied in the field of packaging, can solve the problems of decreased tear resistance, no anti-counterfeiting or anti-unpacking function, poor fixing firmness, etc., and achieve the effect of improving safety.

Active Publication Date: 2020-08-25
温州市恒生包装有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Existing outer packaging of commodity boxes is generally packed with cartons and shrink film, such as the outer packaging of mobile phones, the sharp corners of the box are relatively sharp, and scratches and bumps can easily lead to damage to the shrink film and damage the box at the same time. Body, the characteristics of the shrink film determine that once a sharp crack appears, its tear resistance performance will be greatly reduced, and it is very easy to quickly extend along the crack, which will cause inconvenience to later sales
[0003] Although the existing packaging protection field involves corner protection, its installation method is relatively troublesome. Generally, it is fixed by tape or glue, and its fixing degree is poor. At the same time, it does not have effective anti-counterfeiting or anti-tampering functions.

Method used

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Embodiment Construction

[0031] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0032] refer to Figure 1 to Figure 4 ,Such as Figure 1 to Figure 4 The shown heat-shrinkable corner protector includes corner protectors 10, which are arranged at the 8 top corners of the box (not shown in the figure) during packaging, and each corner protector 10 is composed of three support plates 11, and the three support plates 11 of each corner protector 10 are all in contact with the three surfaces at the top corners of the box body, and the corner protectors between the adjacent top corners of the box body during packaging The body 10 is connected by a heat-shrinkable film 20, and the end of the heat-shrinkable film 20 is bonded to the joint of the two support p...

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PUM

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Abstract

The invention provides a heat-shrinkable corner protector. The heat-shrinkable corner protector comprises corner protector bodies, the corner protector bodies are arranged at the eight vertex angles of a box body during packaging, each corner protector body is composed of three supporting plates, and the three supporting plates of each corner protector body make contact with three faces of the corresponding vertex angle of the box body; during packaging, the corner protector bodies between the adjacent vertex angles of the box body are connected through a heat-shrinkable film, and the ends ofthe heat-shrinkable film are bonded to the butt joint positions of the two supporting plates, facing the surface of the box body, of the single corner protector body, so that the cross section of theheat-shrinkable film is in an L shape; the outer contour formed by twelve heat-shrinkable films, used for connecting the adjacent corner protector bodies, of the eight corner protector bodies is larger than the outer contour of a box body protected during packaging; a vertex angle position formed by the three supporting plates of each corner protector body is provided with an adhesive mounting part which is bonded with the vertex angle of the box body for temporary fixation during packaging, and the adhesive mounting part is provided with adhesive; and anti-counterfeiting codes are printed onthe heat-shrinkable films. The heat-shrinkable corner protector has the advantages of being good in protection effect and capable of effectively preventing the outer package of the box body from beingcollided and deformed and preventing the shrink films from being scraped and broken.

Description

technical field [0001] The invention relates to the field of packaging, in particular to a heat-shrinkable corner protector. Background technique [0002] Existing outer packaging of commodity boxes is generally packed with cartons and shrink film, such as the outer packaging of mobile phones, the sharp corners of the box are relatively sharp, and scratches and bumps can easily lead to damage to the shrink film and damage the box at the same time. The characteristics of the shrink film determine that once a sharp crack appears, its tear resistance will be greatly reduced, and it is very easy to quickly extend along the crack, which will cause inconvenience to later sales. [0003] Although the existing packaging protection field involves corner protection, its installation method is relatively troublesome. Generally, adhesive tape or glue is used to fix it. The fixing firmness is poor, and it does not have effective anti-counterfeiting or anti-tampering functions. Contents...

Claims

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Application Information

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IPC IPC(8): B65D59/00B65D71/08
CPCB65D59/00B65D71/08Y02W30/80
Inventor 林定锁
Owner 温州市恒生包装有限公司
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