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Liquid food airdrop bag without umbrella and sealing method thereof

A technology of liquid food and airdrop bags, which is applied in the direction of bags, sacks, closure devices, etc., and can solve the problems of high cost, wide range of landing and walking, and complicated operations

Active Publication Date: 2016-09-28
深圳市江天包装材料有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The method of airdrop with umbrella has the disadvantages of high cost, complicated operation, wide range of landing and walking, great influence of air condition and model

Method used

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  • Liquid food airdrop bag without umbrella and sealing method thereof
  • Liquid food airdrop bag without umbrella and sealing method thereof
  • Liquid food airdrop bag without umbrella and sealing method thereof

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Experimental program
Comparison scheme
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Embodiment Construction

[0035] In order to further illustrate the technical means adopted by the present invention and its effects, the following describes in detail in conjunction with preferred embodiments of the present invention and accompanying drawings. refer to figure 1 , the present invention provides a liquid food umbrella-free airdrop bag, which includes an inner packaging bag 1, an outer packaging bag 2, an inner reinforcement bag 3, an outer reinforcement bag 4 and a sealing bag 5 wrapped in sequence from the inside to the outside.

[0036] 1) Inner packing bag

[0037] refer to Figure 2 to Figure 3 , the inner packaging bag 1 is made of general-purpose TPU (Thermoplastic Polyurethanes thermoplastic polyurethane elastomer rubber) material, and the thickness of the material is 0.5mm. The prepared material of the inner packaging bag 1 has downward and upward protruding parts, and the protruding parts form the inner bag opening 11 after being folded and bonded. In order to seal the inner...

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PUM

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Abstract

The invention provides a liquid food free-drop bag, which comprises an inner packing bag, an outer packing bag, an inner reinforcing bag, an outer reinforcing bag and a packaging bag sequentially packed from inside to outside, wherein an inner bag opening and an outer bag opening are arranged on the upper side faces of the inner packing bag and the outer packing bag; the inner bag opening and the outer bag opening are protruded out of the inner reinforcing bag, the outer reinforcing bag and the packaging bag; the outer bag opening is packed outside the inner bag opening; sealing bars are respectively arranged on the inner bag opening and the outer bag opening. The compound type liquid food free-drop bag is supported by a multi-layer structure adopting different materials and can play a role in buffering, so that the leakage of liquid food can be prevented; with a folding and sewing manner, the bearing force can be enhanced.

Description

technical field [0001] The invention relates to a bag, in particular to a liquid food umbrellaless airdrop bag used for airdropping liquid food and a sealing method thereof. Background technique [0002] At present, the airdrop of edible supplies on the market adopts the mode of airdrop with umbrella, and there is no standard device for airdrop without umbrella. [0003] The method of airdrop with umbrella has high cost, complicated operation, wide range of landing and walking, and great influence on air conditions and aircraft types. Contents of the invention [0004] The object of the present invention is to provide a liquid food umbrella-free airdrop bag, the liquid food umbrella-free airdrop bag adopts a multi-layer structure made of different materials, and realizes umbrella-free airdrop by means of multi-stage buffering. [0005] In order to achieve the above purpose, the present invention provides an umbrellaless airdrop bag for liquid food. The umbrellaless airdro...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B65D30/10B65D30/02B65D33/16
Inventor 赵西友王宏周敏
Owner 深圳市江天包装材料有限公司