The production of kraft paper zip-lock bag is mainly used in composite production process
Window kraft paper zip-lock bag mainly kraft paper, PE film (made with ordinary equipment clip chain zip-lock bag), matte frosted film, through the composite process of these materials pressed together, the formation of beautiful and elegant composite bag with frosted visible bag. Non-window kraft paper ziplocked bag mainly aluminum film, kraft paper, frosted PE film three layers of composite together to form an invisible non-window pocket. Eight edge sealed kraft paper zencapsulation bag is a universal mold that makes the bag type into a three-dimensional bag. Because the kraft paper three-dimensional bag has eight sides, it is named "kraft paper eight edge sealed bag".
Common specifications and sizes of kraft paper ziplock bags, the thickness is generally 0.15mm on one side, also known as 15 silk, 15s, can also be customized according to the requirements of different thickness, the left and right sides of the seal is generally 1cm, the bottom is generally folded into 4 cm as a self-supporting bottom. The printing method of kraft zip-lock bag is relatively complex, but the printing precision is higher. Generally, there is no problem in printing 9 colors. Compared with the ordinary PE zip-lock bag that can only print 1-2 colors, the kraft paper bag is more grade and high-end. But the market kraft paper printing requirements are very large quantities. The advent of kraft paper ziplocked bag has solved the problem that many products cannot be sold at high prices because of non-standard packaging and no grade. The unique beauty of kraft zip-lock bags, high-end quickly become the new favorite of the food industry packaging, kraft packaging bags than ordinary plastic bag packaging products bring more than 40% of the profit, because of the kraft zip-lock bag packaging products, more visual impact and beautiful appearance, so as to give enterprises a higher price to produce better profits. Make kraft paper zip-lock bag in the future food industry will be more and more common.
