Aluminum foil calabash film buffer bag

Abstract

The utility model discloses an aluminum foil calabash film buffer bag which comprises a bag body, the bag body is made of aluminum foil composite materials, a calabash film is filled in the bag body, a plurality of air column cavities are formed in the calabash film, an air inlet channel is formed in one end of each air column cavity, and an air passing channel is formed in the side, close to the air inlet channels, of the calabash film. A heat sealing line is arranged on the outer side of the bag body and close to one side of the air passing channel. By means of the structure, the bag body made of the aluminum foil composite material has good heat insulation performance, an air layer formed by the air column cavities is added through the cucurbit film, heat transfer can be effectively slowed down, and long-acting temperature control is achieved. In the cold and hot dual-purpose aspect, the aluminum foil material of the bag body has the characteristic of reflecting heat, external heat can be prevented from being transmitted in summer, and the low temperature in the bag is kept; in winter, internal heat dissipation can be reduced, and the temperature in the bag is maintained. The aluminum foil composite material and the cucurbit film are low in raw material cost, the production process is simple, and large-scale production is easy, so that the whole price of the heat preservation bag is competitive, and the requirements of the public market can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to soft packing bag technical field, especially relate to a kind of aluminium foil gourd membrane buffer bag. BACKGROUND

[0002] Gourd membrane buffer bag is a kind of packing material specially designed for protecting and buffering fragile goods, widely used in logistics, transportation and storage and other fields, its excellent protection performance and convenient use mode make it become indispensable product in modern logistics and packaging industry.

[0003] Although the buffer bag on the market can play a certain heat preservation role, there are deficiencies in long-acting temperature control, cold and hot dual use and price, which restricts the further development and application of buffer bag market, and cannot meet the use demand of high performance, high cost performance buffer bag on the market. Therefore, the utility model provides a kind of aluminium foil gourd membrane buffer bag to solve the problems raised in the above background technology. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of aluminium foil gourd membrane buffer bag, can realize long-acting temperature control, can be realized in cold and hot dual use, and production process is simple, easy to mass production, so that the overall price of heat preservation bag has competitiveness, can meet the demand of mass market.

[0005] To achieve the above object, provide a kind of aluminium foil gourd membrane buffer bag, including bag body, the bag body is made of aluminium foil composite material, and the bag body is filled with gourd membrane, the gourd membrane contains multiple air column cavities, one end of the air column cavity is equipped with air inlet, the side of gourd membrane close to air inlet is equipped with air passage, the side of bag body outside and close to air passage is equipped with heat seal line.

[0006] According to the aluminium foil gourd membrane buffer bag, the heat seal line is equipped with two.

[0007] According to the aluminium foil gourd membrane buffer bag, the side of bag body close to middle part is equipped with easy tear line.

[0008] The utility model has the following beneficial effects:

[0009] Compared with the prior art, the aluminum foil gourd membrane buffer bag has the following advantages: the bag body made of aluminum foil composite material has good heat insulation performance, the gourd membrane adopts a special inflation structure, the air layer formed by the air column cavity is increased, heat transfer can be effectively slowed down, long-acting temperature control is realized, in the cold and hot dual-use aspect, the aluminum foil material of the bag body has the characteristics of reflecting heat, in summer, external heat can be blocked from entering, the temperature in the bag is kept low, in winter, internal heat can be reduced to emit, the temperature in the bag is maintained, meanwhile, the air column cavity of the gourd membrane also plays a buffering and heat insulation role, the cold and hot dual-use effect is further enhanced, in the cost control aspect, the raw material cost of the aluminum foil composite material and the gourd membrane is low, the production process is simple, mass production is easy, so that the overall price of the heat preservation bag has competitiveness, the demand of the mass market can be met.

[0010] The additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0011] The present application will be further described below in combination with the drawings and embodiments.

[0012] Figure 1 It is a whole structure schematic view of the aluminum foil gourd membrane buffer bag of the present application;

[0013] Figure 2 It is a whole structure schematic view of the aluminum foil gourd membrane buffer bag of the present application; Figure 1 It is an enlarged structure schematic view.

[0014] LEGEND:

[0015] 1, bag body; 2, gourd membrane; 3, air column cavity; 4, air passage; 5, easy-to-tear line; 6, air inlet; 7, heat sealing line. DETAILED DESCRIPTION

[0016] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with figures, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0017] WITH REFERENCE Figures 1-2 , the present application embodiment aluminum foil gourd membrane buffer bag, it includes bag body 1, bag body 1 is made of aluminum foil composite material, and the bag body 1 is filled with gourd membrane 2, the gourd membrane 2 contains multiple air column cavities 3, one end of the air column cavity 3 is provided with air inlet 6, the side of the gourd membrane 2 close to the air inlet 6 is provided with air passage 4, the side of the bag body 1 close to the air passage 4 is provided with heat sealing line 7.

[0018] The bag body 1 made of aluminum foil composite material has good heat insulation performance, the gourd membrane 2 adopts a special inflation structure, the air layer formed by the air column cavity 3 is increased, heat transfer can be effectively slowed down, long-acting temperature control is realized. In the cold and hot dual-use aspect, the aluminum foil material of the bag body 1 has the characteristics of reflecting heat, in summer, external heat can be blocked from entering, the low temperature in the bag is maintained, in winter, internal heat dissipation can be reduced, the temperature in the bag is maintained. At the same time, the air column cavity 3 of the gourd membrane also plays a buffering and heat insulation role, further enhancing the cold and hot dual-use effect. In the cost control, the raw material cost of the aluminum foil composite material and the gourd membrane is low, and the production process is simple, easy to mass production, so that the overall price of the heat preservation bag has competitiveness, can meet the demand of the mass market.

[0019] In the manufacture of the buffer bag, high-pressure gas first flows through the air channel 4, and then enters the bag along the air inlet channel 6, so that the volume of the aluminum foil gourd membrane heat preservation bag gradually increases, and then the air inlet channel 6 is heat sealed by the valveless air column inflator, the air inlet channel 6 is heat sealed, the gas in the aluminum foil gourd membrane heat preservation bag is sealed, and finally the air column cavity 3 of the aluminum foil gourd membrane heat preservation bag reaches a full state.

[0020] In order to enhance the sealing and durability of the buffer bag, the heat sealing line 7 is provided with two lines, which ensures the tight closure of the bag body 1.

[0021] The bag body 1 is provided with a tear line 5 near the middle, which is convenient for tearing the buffer bag and convenient to use.

[0022] Working principle: the bag body 1 made of aluminum foil composite material has good heat insulation performance, the gourd membrane 2 adopts a special inflation structure, the air layer formed by the air column cavity 3 is increased, heat transfer can be effectively slowed down, long-acting temperature control is realized. In the cold and hot dual-use aspect, the aluminum foil material of the bag body 1 has the characteristics of reflecting heat, in summer, external heat can be blocked from entering, the low temperature in the bag is maintained, in winter, internal heat dissipation can be reduced, the temperature in the bag is maintained. At the same time, the air column cavity 3 of the gourd membrane also plays a buffering and heat insulation role, further enhancing the cold and hot dual-use effect. In the cost control, the raw material cost of the aluminum foil composite material and the gourd membrane is low, and the production process is simple, easy to mass production, so that the overall price of the heat preservation bag has competitiveness, can meet the demand of the mass market.

[0023] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, within the knowledge range possessed by ordinary skilled persons in the technical field, various changes can be made without departing from the purpose of the utility model.

Claims

1. A type of aluminum foil gourd-shaped film cushioning bag, characterized in that, The bag includes a bag body (1) made of aluminum foil composite material and filled with a gourd membrane (2). The gourd membrane (2) contains multiple air column cavities (3). Each air column cavity (3) has an air inlet (6) at one end. The gourd membrane (2) has an air passage (4) on the side near the air inlet (6). The outer side of the bag body (1) and the side near the air passage (4) have a heat sealing line (7).

2. The aluminum foil gourd-shaped film cushioning bag according to claim 1, characterized in that, The heat sealing line (7) is set to two.

3. The aluminum foil gourd-shaped film cushioning bag according to claim 2, characterized in that, The bag (1) has an easy-tear line (5) on one side near the middle.

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