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Preparation method of corrugated case with preservation function

A corrugated box and functional technology, which is applied in the field of preparation of corrugated boxes with fresh-keeping function, can solve the problems of short-term anti-corrosion and fresh-keeping effect, easy volatilization, and impact on the quality of packaging products, so as to achieve the improvement of anti-corrosion and fresh-keeping effect, prevent volatilization, and improve the penetration effect. Effect

Inactive Publication Date: 2017-09-26
HEFEI LONGFA PACKING CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

With the improvement of people's living standards and the rapid development of the Internet and the express delivery industry, some people often choose to buy some fruits online. During the long-distance transportation of fruits, they need to be packed in corrugated boxes with fresh-keeping effects. Corrugated boxes with fresh-keeping effect, the antibacterial agent with anti-corrosion and fresh-keeping effect contained in it is very volatile in the air, which not only affects the quality of the packaged product itself, but also has a short-term anti-corrosion and fresh-keeping effect

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0015] A method for preparing a corrugated box with freshness preservation function, comprising the following steps:

[0016] (1) Put the molded corrugated box into an oven at 40°C and bake for 30 minutes;

[0017] (2) Spray the preservative liquid evenly on the baked corrugated cardboard box, and then put the corrugated cardboard box in a ventilated place to dry to obtain a corrugated cardboard box with a fresh-keeping function, wherein the preservative solution is made of the following components by weight: 15 parts of salicylate root, 11 parts of white grass, 24 parts of amaranthus, 10 parts of pearl grass, 12 parts of genkwa, 7 parts of frankincense gum, 9 parts of xanthan gum, 0.5 parts of sesamol, 6 parts of isooctyl palmitate , 140 parts of water, 10 parts of ethanol.

[0018] Specifically, the volume fraction of ethanol in the above step (2) is 30%.

[0019] Specifically, the fresh-keeping solution in the above step (2) is made by the following method: after washing ...

Embodiment 2

[0022] A method for preparing a corrugated box with freshness preservation function, comprising the following steps:

[0023] (1) Put the formed corrugated box into an oven at 43°C and bake for 35 minutes;

[0024] (2) Spray the preservative liquid evenly on the baked corrugated cardboard box, and then put the corrugated cardboard box in a ventilated place to dry to obtain a corrugated cardboard box with a fresh-keeping function, wherein the preservative solution is made of the following components by weight: 17 parts of plum root, 12 parts of white grass, 25 parts of amaranthus, 12 parts of pearl grass, 14 parts of genkwa, 9 parts of frankincense gum, 11 parts of xanthan gum, 0.7 parts of sesamol, 8 parts of isooctyl palmitate , 145 parts of water, 13 parts of ethanol.

[0025] Specifically, the volume fraction of ethanol in the above step (2) is 35%.

[0026] Specifically, the fresh-keeping liquid in the above step (2) is made by the following method: after washing the sal...

Embodiment 3

[0029] A method for preparing a corrugated box with freshness preservation function, comprising the following steps:

[0030] (1) Put the formed corrugated box into an oven at 45°C and bake for 40 minutes;

[0031] (2) Spray the preservative liquid evenly on the baked corrugated cardboard box, and then put the corrugated cardboard box in a ventilated place to dry to obtain a corrugated cardboard box with a fresh-keeping function, wherein the preservative solution is made of the following components by weight: 20 parts of salicylate root, 13 parts of white grass, 26 parts of amaranthus, 13 parts of pearl grass, 16 parts of genkwa, 10 parts of frankincense gum, 12 parts of xanthan gum, 0.8 parts of sesamol, 9 parts of isooctyl palmitate , 150 parts of water, 15 parts of ethanol.

[0032] Specifically, the volume fraction of ethanol in the above step (2) is 40%.

[0033] Specifically, the fresh-keeping solution in the above step (2) is made by the following method: after cleani...

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PUM

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Abstract

The invention discloses a preparation method of a corrugated case with a preservation function. The preparation method comprises the following operation steps of (1) putting a formed corrugated case into a drying oven with the temperature of 40 to 45 DEG C, and baking for 30 to 40min; (2) uniformly spraying fresh-keeping agents onto the baked corrugated case, then airing the corrugated case at a ventilated part, and obtaining the corrugated case with the preservation function. The preparation method of the corrugated case with the preservation function provided by the invention is simple in operation method, and can realize continuous industrial production, and the prepared corrugated case not only has an excellent mechanical property, high strength and large load, but also has an excellent preservative and fresh-keeping performance, and can prevent the packaged fruits from rotting for a long time.

Description

technical field [0001] The invention belongs to the field of corrugated carton preparation, and in particular relates to a method for preparing a corrugated carton with fresh-keeping function. Background technique [0002] Corrugated cardboard is die-cut, creasing, nailed or glued to make corrugated boxes. Corrugated carton is the most widely used packaging product, and its consumption has always been the first among all kinds of packaging products. Including calcium plastic corrugated box. For more than half a century, corrugated boxes have gradually replaced wooden boxes and other transportation packaging containers due to their superior performance and good processing performance, and have become the main force of transportation packaging. In addition to protecting the goods and facilitating storage and transportation, it also plays the role of beautifying and promoting the goods. Corrugated boxes are green and environmentally friendly products, which are conducive to ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D21H23/30D21H19/14D21H21/36D21H21/38B31B50/74
CPCD21H23/30D21H19/14D21H21/36D21H21/38
Inventor 林悦敏
Owner HEFEI LONGFA PACKING CO LTD
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