Paper bags are widely used in our daily lives. Presumably everyone knows the paper bag very well. There are many types of paper bags, various materials and styles of paper. According to the material, it can be divided into: white cardboard paper bag, white paper paper bag, copper paper paper bag, kraft paper bag, and a few are made of special paper. So do you know what materials are commonly used to make paper bags? What are the characteristics of each?
        According to the bag edge, bottom and back cover methods: there are four types of paper bags: open seam bottom bag, open adhesive corner bottom bag, valve stitching bag, valve flat hexagonal end bottom adhesive bag and so on.
According to the different handles and digging methods: NKK (hole punching and stringing), NAK (no hole and rope, divided into mouthless and standard mouthfold type), DCK (cordless bag body hole-digging handle), BKB (with Tongue is not punched)
        According to different uses: including portfolio bags, envelopes, tote bags, cement bags, feed bags, wax paper bags, fertilizer bags, laminated paper bags, four-layer paper bags, medicine bags, clothing bags, food bags, shopping bags, gift bags, drinks bag. Different uses, the designed size, including the thickness of the paper bag paper, have many requirements.
        Material classification and characteristics of handbags:
        Select coated paper to make a tote bag, which is characterized by moderate fastness. Because the coated paper has high whiteness and gloss, and good printability, designers can boldly use various pictures and color blocks, and the advertising effect is good. After coated with glossy or matte film on the surface of coated paper, it not only has moisture-proof and durable functions, but also looks more delicate. Coated paper is one of the most popular materials for making handbags.
        Kraft paper bag: A bag made of kraft paper, which is characterized by greater fastness and the lowest cost, and is generally used to hold ordinary goods. Except for white kraft paper, the general kraft paper has a darker background. Therefore, it is more suitable to print dark text and lines, and some contrasting color blocks can also be designed. Kraft paper bag is generally not covered with film and is the lowest cost tote bag. White cardboard tote bag: Same quality as kraft portfolio.
        The white cardboard paper bag is the highest-grade tote bag. Its characteristics are: the strength of the white cardboard paper bag is the highest among all handbags. This is determined by the physical properties of the white cardboard. Designers generally Use this tote to hold high-end clothing or goods. Compared with the white paper bag, the white paper bag is more delicate and delicate. Therefore, the white paper bag is particularly elegant. White cardboard has good printability, and designers can boldly apply various design techniques. White cardboard tote bags are the most expensive of the tote bags.

        Whiteboard paper bag: Whiteboard paper is also a common material for making handbags. White paper bags are strong enough to hold some heavy goods. Designers often use white paper for clothing tote bags. The specifications are usually folio or full-open tote bags. Because the printability of white paper is average, it is more suitable for printing text, lines or color blocks. White paper is strong and can not be covered with film, so it has a low cost and is a relatively affordable tote bag.