Courier bag is the courier industry to transport documents, documents, information, goods and other bags used for packaging. Courier bags are also known as mailing bags, express packing bags. How much do you know about courier bags?
Here is the content list:
1. What are the uses of courier bags?
2. Courier bags how to classify?
What are the uses of courier bags?
The use of more is made of polyethylene material plastic courier bags, with low cost, easy to use, waterproof performance characteristics.
In addition to the major courier companies that have used customized courier bags, there is the online shopping industry, many businesses to give customers a good image, as well as enhance the image, and play a promotional role, also customized with their characteristics of the courier bags.
Courier bags how to classify?
1. Courier bag classification by material points have express plastic bags, express file seal, express bubble bags, express bone bags, express woven bags, etc.
Express plastic bags material: low-density polyethylene (LDPE) usually said PE, high-density polyethylene (HDPE) usually said PO, courier plastic bags with low cost, lightweight and other advantages.
PE and PO in the courier plastic bags difference: PE transparency, softness is better, the printing color is brighter; PO has a relatively good mechanical property; in the domestic courier bags like are using PE as the main material, while the foreign general is using PE, PO compound cooperation as the main material of courier bags.
Polyethylene courier bags in the market there are two categories: one is the new material courier bags, the second is recycled material courier bags.
Express document seal material: generally gray background whiteboard paper, white cardboard, kraft paper, mostly. The courier industry generally uses 200 g / m2 to 450 g / m2 weight of paper. Express document seal has the advantages of being flat, not easy to fold bad than the express plastic bags.
Courier bubble bag material: a transparent flexible packaging bag filled with air by the middle layer of the air cushion film. Mainly used in the courier industry small volume fragile, easily damaged, less precise goods packaging purposes. Courier bubble bag with shock-absorbing bubble film, bubble film with countless small bubbles, so the body is light, flexible, with good shock absorption, impact resistance, and non-toxic, tasteless, moisture, corrosion resistance, and other advantages.
Express bone bag material: bone bag (also known as dense bags, by any bag, sealed bags, chain bags, self-sealing bags, polyethylene (LDPE), and high-pressure linear polyethylene (LLDPE) by blowing film molding, heat cutting the bag is made of polyethylene (LDPE) and high-pressure linear polyethylene (LLDPE) by blow molding, heat cutting and making a plastic bag that can be resealed. The bone bag can be used for a variety of small items of internal and external packaging. Self-sealing bags produced with food-grade raw materials can be stored in a variety of small food, tea, seafood, etc., moisture, water, insects, to prevent things from falling apart.
Express woven bags: also known as snakeskin bags. Is a kind of plastic, packaging, its raw materials are generally polyethylene, polypropylene, and other chemical plastic raw materials. Woven bag color is generally white or off-white, non-toxic and tasteless, generally less harmful to the human body, although it is manufactured by a variety of chemical plastics, its environmental protection is stronger, and recycling efforts; mainly used for a variety of items into the packaging and packaging with a wide range of industrial uses.
2. Courier bag classification by raw materials: there are new material courier bags, semi-new material courier bags, recycled material courier bags.
3. Courier bag classification according to whether to print: printed courier bags, non-printed courier bags.
4. Courier bag classification according to whether the folding bottom organ: with folding bottom organ, no folding bottom organ.
5. Courier bags according to whether to add additional bags: with additional bags, no additional bags.
Nanjing Lipack Co., Ltd is one of the leading professional manufacturers in the courier bag industry, with a long history of manufacturing plastic packaging and paper packaging products. If you want to know more about courier bags, please feel free to ask our company for more information.