Dampproof woven bag

Abstract

The invention provides a moisture-proof woven bag, which comprises a woven bag body and a sealing clip. A sealing clip and an upper bottom suture are arranged at the mouth of the woven bag body, and a sealing clip is connected to the upper end of the upper bottom suture. The woven bag body includes a liner bag, a filled waterproof layer, a moisture-proof layer, and an outer bag from the inner layer to the outer layer. The sealing clip is provided with a vent, and a sealing cover is movably connected to the upper end of the vent. The bottom of the bag body is provided with bottom stitching. The beneficial effect of the present invention is that the waterproof and moisture-proof layer arranged inside the woven bag enhances the moisture-proof performance of the woven bag, and the tensile strength and durability are good. In addition, the sealing clip and the upper and lower bottom sutures strengthen the sealing effect of the woven bag, When ventilation is required, open the sealing cover to ventilate, which can effectively prevent the quality of the food inside the woven bag and ensure its market value.

Description

technical field [0001] The invention belongs to the field of packaging materials, in particular to a moisture-proof woven bag. Background technique [0002] Woven bags are a kind of packaging supplies used to pack various goods, and are widely used in the packaging of chemical fertilizers, grain, pesticides, planting, salt, chemical products and other industries. Most of the woven bags on the existing market have only one layer of plastic woven bags. During the process of bagging and moving, the bag body is often damaged and the goods are spilled, and the existing woven bags are not waterproof. It is easy to be affected by water vapor in the air, so that the quality of the food inside will be reduced, and even the market and edible value will be completely lost. The sealing effect is not good, and the water vapor in the air invades the food, making it moist, deteriorated, moldy, and rotten. Contents of the invention [0003] The object of the present invention is to prov...

AI Technical Summary

Problems solved by technology

Most of the existing woven bags on the market have only one layer of plastic woven bags. During the process of bagging and moving, the bag body is often damaged and the goods are spilled, and the existing woven bags are not waterproof. It is easily affected by water vapor in the air, so that the quality of the food inside is reduced, and even the market and edible value are completely lost.

The sealing effect is not good, and the water vapor in the air invades the food, making it wet, deteriorated, moldy, rotten, etc.

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