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Paper bags are used in a wide range of applications in our daily lives. I think everyone knows a lot about paper bags. There are many types of paper bags, various kinds of paper materials, and many styles. 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 small amount is 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, the bottom and the back cover are different: there are four types of paper bags, such as an open bottom bag, an open-bonded bottom bag, a valve-type sewing bag, and a valve-type flat hexagon end-end adhesive bag.
According to the handle and the way of digging: NKK (punch and string), NAK (non-porous with rope, divided into no-fold and standard with mouth-folding type), DCK (cordless bag body boring handle), BBK (with Tongue not punching)
According to the use: including portfolios, envelopes, handbags, 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. There are many requirements for the size of the design, including the thickness of the paper bag.
Material classification and characteristics of handbags:
The choice of coated paper to make a tote bag is characterized by a moderate degree of fastness. Since the coated paper has high whiteness and gloss, and the printing suitability is good, the designer can boldly adopt various pictures and color blocks, and the advertising effect is good. After the surface of the coated paper is covered with a light film or matt film, it not only has moisture-proof and durable functions, but also appears more refined. Coated paper is one of the most popular tote making materials.
Kraft paper tote bag: A tote bag made of kraft paper, which is characterized by high fastness and lowest cost, and is generally used for holding ordinary commodities. In addition to white kraft paper, the general kraft paper has a darker background, so it is more suitable for printing dark text and lines, and can also design some contrasting color blocks. Kraft paper tote bags are generally not covered, making them the lowest cost tote bag. White cardboard tote bag: the quality of the kraft paper portfolio is up and down.
The tote bag made of white cardboard is the most high-end tote bag. Its characteristics are: the strength of white cardboard tote is the highest among all handbags, which is determined by the physical properties of white cardboard. Use this tote for high-end clothing or merchandise. Compared with the white paper tote bag, the white cardboard tote bag is obviously delicate, so the white cardboard tote 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 handbags.
Whiteboard paper tote: Whiteboard paper is also a common material for making handbags. The tote bag made of whiteboard paper is stronger and can hold some goods with a certain weight. Designers often use whiteboard paper for clothing handbags, and the specifications are generally open or full-open handbags. Because of the general printability of whiteboard paper, it is more suitable for printing characters, lines or color blocks. The whiteboard paper has a high strength and can be coated without a film. Therefore, the cost is relatively low, and it is a relatively affordable tote bag. "