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Humidifying, bacteria-inhibiting and fresh-keeping packaging material for fruits, vegetables and other foods, manufacturing method and application thereof

A technology of fresh-keeping packaging and production methods, applied in the direction of biological packaging, biological packaging, types of packaging items, etc., can solve the problems of increasing the production cost of refrigerators, and achieve the effects of reducing fresh-keeping space, easy operation, and increasing surface area

Inactive Publication Date: 2012-07-18
李清华
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Aiming at the problems of poor moisturizing and antibacterial effect, high cost, and non-environmental protection in existing products, the present invention provides a humidity-adjusting, antibacterial and fresh-keeping package for fruits, vegetables and food, a production method and its application. , antibacterial, environmental protection and other issues, and the cost is low (increasing the production cost of the refrigerator is only between 1-5%), easy to operate, simple and easy

Method used

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Examples

Experimental program
Comparison scheme
Effect test

specific Embodiment approach 1

[0011] Specific Embodiment 1: The fruit and vegetable humidity-adjusting, antibacterial and fresh-keeping packaging of this embodiment is processed with A and B as basic humidity-adjusting and antibacterial raw materials, wherein A is hemp fiber, and B is respectively viscose fiber, cotton fiber or bamboo charcoal fiber , The weight ratio of hemp / viscose, hemp / cotton or hemp / bamboo charcoal fiber is 10~90:90~10 respectively.

specific Embodiment approach 2

[0012] Specific implementation mode 2: In this implementation mode, fruits and vegetables and food are produced according to the following steps:

[0013] 1. Determine the raw materials and proportions of hemp, viscose, cotton, and bamboo charcoal fibers:

[0014] Use spinnable cotton-type hemp fibers (hemp and flax are the best, and other hemp types are also available). The length of hemp and flax fibers is 17-40 mm, and the average fineness is 1000-2500 public branches. Viscose, cotton or bamboo charcoal fibers of the same length and fineness treated with metal elements are blended into yarn or double ply into yarn, and the weight ratios are hemp / viscose, hemp / cotton, hemp / bamboo charcoal in (10-90) / (90~10), you can adjust the mixing ratio or choose to use single yarn or ply yarn according to the actual situation.

[0015] In actual production and application, considering the convenience of production, the mixing ratio can be selected from 10 / 90, 15 / 85...85 / 15, 90 / 10 to in...

specific Embodiment approach 3

[0037]Specific implementation mode three: this implementation mode takes fresh-keeping apples as an example, at first the flax fiber with an average length of 30 millimeters and an average fineness of 1800 public branches is blended with viscose of the same specification processed through nano-zinc into yarn. / viscose = 25 / 75, warp: hemp / viscose, weft: flax fiber, yarn count is 40 lbs, fabric tightness is 55%, machine-woven into plain fresh-keeping cloth, processed into fresh-keeping bags as required.

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Abstract

The invention discloses a humidifying, bacteria-inhibiting and fresh-keeping packaging material for fruits, vegetables and other foods, a manufacturing method and application of the packaging material, and relates to a fresh-keeping packaging material for the fruits, the vegetables and other foods, a manufacturing process and application of the packaging material. The humidifying, bacteria-inhibiting and fresh-keeping packaging material for the fruits, the vegetables and other foods is formed by processing basic humidifying and bacteria-inhibiting raw materials A and B, wherein A is fibrilia, B is viscose fiber, cotton fiber or bamboo carbon fiber, the weight ratio of A and B is 10-90:90-10. The manufacturing method includes the following steps of blending or stranding the fibrilia together with the viscose fiber, the cotton fiber or the bamboo carbon fiber that is processed by a nanometer technology into a yarn or a line, determining the scope of yarn counts to be 5-60Ne (English count) and the fabric tightness to be 40-90%, interweaving the yarns or the lines to be a piece of fresh-keeping cloth, and finally, processing the cloth to be various fresh-keeping packaging materials as required for realizing fresh keeping of the fruits, the vegetables and other foods in a refrigerator fresh-keeping chamber and in the fruits and vegetables storage and transportation processes.

Description

technical field [0001] The invention relates to a fresh-keeping packaging material for fruits, vegetables and food, its production process and its application. Background technique [0002] In the fresh-keeping room of middle and low-end refrigerators, because there is only temperature control but no humidity control and bacteria inhibition function, the humidity changes greatly and the bacteria reproduction cannot be effectively controlled, so the fresh-keeping items (vegetables, fruits, food, etc.) stored inside are easy It is rotten and deteriorated by bacterial erosion, and may also dry up due to low humidity. Therefore, the storage and preservation time is very limited, and it is difficult to meet the needs of consumers, which greatly reduces the freshness preservation function of the refrigerator. This problem is a big problem that plagues refrigerator manufacturers and consumers; if refrigerator manufacturers add humidity control and antibacterial devices in the fresh...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B65D81/24B65D85/50B65D30/04D02G3/04
CPCY02A40/90Y02W90/10
Inventor 李清华张冬梅张春梅
Owner 李清华
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