CN203332596U - Dampproof and antistatic composite packaging bag - Google Patents

Abstract

A moisture-proof and antistatic composite packaging bag is composed of woven cloth, composite aluminum film, antistatic film, matte film and the like. The whole bag is rectangular, and the two sides of the bag are designed as M-shaped folds; the base layer of the bag is woven fabric, and the outer layer of the woven fabric is composite aluminum film, and the woven fabric and composite aluminum film are fixed by hot-melt pressing; antistatic film There are two layers, one layer of antistatic film is bonded to the inner surface of the woven cloth, the other layer of antistatic film covers the outer surface of the composite aluminum film, and the surface of the outer layer of antistatic film is bonded with a matt film. The entire bag body forms five layers Structure; one corner of the bag body is cut into a triangle, a valve opening facing the inner bag is sewn at the cutting edge, and the two ends of the bag body are sewn. It has good sealing performance, antistatic, can effectively avoid light and moisture, and prolong the shelf life of the product.

Description

Moisture-proof and anti-static composite packaging bag

Technical field:

The utility model relates to a soft packaging bag, in particular to a moisture-proof and antistatic composite packaging bag.

Background technique:

Packaging bag is a kind of packaging product used to pack various goods. It is used in various electronic products, food packaging, daily necessities packaging, glove bags, aluminum-coated bags, stand-up bags, aluminum foil bags and other packaging in the existing market. The bag is made of paper material, with single performance, short shelf life, and unattractive appearance. After a long time or careless operation, it will often cause moisture deterioration, and the valve port is often torn when filling materials and the valve port after filling materials. The closure is not tight, leading to material leakage, which not only causes waste of materials but also pollutes the environment, affects the health of production workers, causes waste, and causes losses to users.

Utility model content:

Aiming at the technical deficiencies of the existing above-mentioned products, the purpose of this utility model is to provide a moisture-proof and anti-static composite packaging bag, which is composed of woven cloth, composite aluminum film, anti-static film and matte film.

The technical scheme adopted by the utility model to solve the technical problems is: the whole bag is rectangular, and the two sides of the bag are designed as M-shaped folds; the base layer of the bag is woven cloth, and the outer layer of the woven cloth is a composite aluminum film, The composite aluminum film is fixed by hot-melt pressing; the antistatic film has two layers, one layer of antistatic film is bonded to the inner surface of the woven fabric, and the other layer of antistatic film covers the outer surface of the composite aluminum film. The surface of the film is bonded with a matt film, and the whole bag body forms a five-layer structure; one corner of the bag body is cut into a triangle, and a valve opening facing the inner bag is sewn at the cutting edge, and the two ports of the bag body are sewn together.

The utility model has beneficial effects: it has good sealing performance, is antistatic, can effectively avoid light and moisture, and prolongs the shelf life of products.

Description of drawings:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of bag body of the present utility model

In the figure, 1. Woven cloth, 2. Composite aluminum film, 3. Antistatic film, 4. Matt film, 5. Valve port.

Detailed ways:

As shown in the accompanying drawings, the utility model is composed of a woven cloth 1, a composite aluminum film 2, an antistatic film 3, and a matte film 4. When full of goods, the two M-shaped folds are stretched, and the whole bag is stretched into a cuboid shape, which is not easy to slip when stacking and stacking; the base layer of the bag is woven fabric 1, and the inner layer of woven fabric 1 is bonded with antistatic film 3 and antistatic film 3 The surface resistance is about 108 ohms. The outer layer of the woven cloth 1 is a composite aluminum film 2. The woven cloth 1 and the composite aluminum film 2 are fixed by hot-melt pressure bonding. The outer surface of the composite aluminum film 2 is covered with an antistatic film 3. The surface of the antistatic film 3 is bonded with a matte film 4, and the entire bag body forms a five-layer structure; a triangle is cut off from the top of the bag body, and an opening is sewed at the cutout to face the valve opening of the inner bag, and the top and bottom ends of the bag body are sewed , with excellent results.

Claims (2)

1. the antistatic combined package bag of protection against the tide, be comprised of woven cloth, composite aluminium film, antistatic film, inferior light film, valve port, and it is characterized in that: whole sack is rectangle, and the dual-side of sack is designed to M shape flanging; The basic unit of sack is woven cloth, and the skin of woven cloth is composite aluminium film, and woven cloth and composite aluminium film are fixed with the hot melt pressing; Antistatic film is provided with two layers, the bonding woven cloth inside face of one deck antistatic film wherein, and one deck antistatic film covers the composite aluminium film outside face in addition, at the inferior light film of outer field antistatic film surface binded; The Yi Jiaochu of bag is cut into triangle, sews up the valve port of an opening towards inner bag at the rabbet place, and the two ends of bag are sewed up.

2. the antistatic combined package bag of protection against the tide according to claim 1, is characterized in that: described whole bag formation five-layer structure.

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