Non-woven bag is a green and practical product, beautiful and lightweight, and can be printed for advertising, which has become more and more popular in the market in recent years. And gradually replace the traditional plastic bags, widely used in various business activities and exhibitions, is an ideal advertising promotion gifts for enterprises and institutions. When choosing non-woven bags, many merchants will consider the shape, material, price and printing of the bag. The effect of the printing pattern often determines the grade and product image of the bag.
Non-woven bag printing generally has silk screen printing, which is a commonly used printing process by many manufacturers. Manual printing also has machine printing, which is limited to simple LOGO or text; there is also thermal transfer, but it is only suitable for small area printing; if it is For printing with large area and high requirements, lamination must be used, such as landscapes, portraits, etc. The pattern is printed on the OPP film by a gravure printing machine, and then the film and the fabric are synthesized with the help of a laminating machine. The laminating bag has the characteristics of exquisite and realistic printing pattern, waterproof, good load-bearing and long service life. The whole process is produced by machine. Short cycle. In addition, the product has excellent waterproof performance, and the durability of the finished product is better than that of non-woven bags produced by other processes, but at the same time, the cost is higher than that of pure non-woven bags.
Generally speaking, non-woven bag is a kind of non-woven bag. It is also made of non-woven fabric. It is a new generation of environmentally friendly materials. It is moisture-proof, breathable, flexible, light in weight, non-combustible, easy to decompose, Non-toxic and non-irritating, rich in color, low price, recyclable and so on. Compared with ordinary non-woven bags, the main materials added to non-woven film bags are OPP film, printing ink, coated plastic, etc. Judging from the current process technology, the gram weight will increase by about 25 grams under normal circumstances. The product is cast or glued, and the compounding is firm, without sticky glue during the compounding process, soft to the touch, no plastic feeling, and no skin irritation.
Because of its sharp and angular shape, strong and light, beautiful and practical, especially in the food and beverage and clothing and daily necessities industries, it has gradually replaced paper handbags. Longfei Color Printing has 16 years of experience in plastic flexible packaging printing. The equipment includes ten-color gravure printing machine, high-speed laminating machine, automatic non-woven three-dimensional bag making machine, etc. The bag making machine combines optical electronics, ultrasonic welding technology and computer PLC control, one-time completion of lifting, slicing, three-dimensional forming into a tube, compaction and molding, and the efficiency is very high.