What is the difference between waterproof backpack and ordinary backpack? You will know after reading it
The speed of turning against in summer weather is the same as turning over a book. If you say that you change, you will change. When you walk outside, you are most afraid of the storm that comes as soon as you come. It doesn't matter if you get wet, if the important documents and electrical appliances in the backpack are wet, the loss is not a little bit. Therefore, it is more important to have a waterproof backpack. Then, how is a waterproof backpack waterproof?
What is the difference between waterproof backpack and ordinary backpack?
Let's listen to what is the brief description of Xilong luggage.
1. Material difference. The biggest difference between waterproof backpack and ordinary backpack is that in terms of material selection, ordinary materials are wet when they meet water, and some materials have water splashing prevention function, that is to say, the coating inside the material can prevent some rainwater from entering, but it is useless if it encounters heavy rain, and the coated material has a certain service life, not after a long time.
However, most of the materials used in the waterproof backpack are airtight or breathable, with thicker coating and better waterproof performance on the other side even with film.
2, the difference in manufacturing process, waterproof backpack production process is more complicated than ordinary backpacks, many completely waterproof backpacks need to open the mold when making, Common is some hard shell backpacks, these are all used in the mold opening process, while ordinary backpacks basically only need to use the traditional sewing process.
3, accessories difference, regardless of waterproof backpack or ordinary backpack, the manufacturer's opening mode is zipper opening, which involves the choice of zipper accessories, ordinary backpack selection is ordinary zipper, it is not waterproof and breathable, and the zipper chosen for the waterproof backpack is waterproof, and it will not seep in when it meets water, which can protect the contents more effectively.
There are several ways to open the mouth of the waterproof backpack: Generally, the mouth is rolled, that is, the mouth of the bag is folded and fixed with a plug or other parts to achieve the sealing effect.
The other is a bayonet-type sealed bag mouth, which is used for small waterproof bags, and large waterproof bags are not realistic.
Another is the airtight zipper opening, which is also a waterproof zipper with high waterproof level. This zipper has high cost, generally used for advanced waterproof backpack opening, outdoor ice bag, waterproof waist bag.
The above is the Xilong luggage manufacturer about'
What is the difference between waterproof backpack and ordinary backpack'
A brief introduction, if you still want to know more about waterproof backpacks, welcome to consult online.
Xilong bags focus on the customization of bags for 15 years, and can customize relevant waterproof backpacks according to customer requirements and budget. Xilong bags have served many well-known enterprises such as Baidu, Huawei, TCL, etc, it has formed a good reputation in the industry, and has a group of engineers and production personnel who are full of vitality and have nearly 20 years of experience. It is a trustworthy backpack factory to build a professional design and production team.