Bag types: 1: Press the bag type and function: self-reliance in food packaging bags for food packaging bags vacuum bags of all kinds of self-nozzle beverage bag sample pictures (20) self-reliance in food bag shaped bag in box wine bags of high-temperature cooking liquid food tea bag foil coffee bags anti-static shielding bags and electronic products UV bag of supplies linked to the movement of portable self-paste bone zipper bag document bag milk soy milk bag: coating process according to the different raw materials and equipment used can be divided into that coated film process and pre-coated thin film technology. And these two processes are mainly: solvent-free hot melt adhesive laminating film dry laminating process and the wet emulsion adhesive that is coated composite technology. Solvent-free hot melt adhesive laminating film dry compound, complex production processes have been simplified to a single concentrated hot cement and paper bags custom fit for domestic widely adopted. The core of the wet emulsion adhesive that is coated composite technology mainly for coating technology, cold, dry three areas. The difference between them is the type that is coated directly after the coating nip End precoating type adhesive di After application of the adhesive is dried and then hot-pressed. Advantages ① with film editing film can protect the paper for the cover. After the paper coating can extend the life of its cover custom kraft paper bags, especially for student textbook class has certain advantages. ② prints can not easily be destroyed. After the film can play the same color graphic cover protection, and not easily wear. So because of these advantages in favor of the art publishing house editors make various art and design on the cover. So publishing editorial staff willing to adopt, therefore increasing the amount contributed. Plastic bags are plastic bags (the cloth) as the substrate, after casting a composite made of (cloth membrane complex for combo, triple cloth for film and paper). They are mainly used for packaging various chemicals such as: POM, ABS, polystyrene, paraformaldehyde, polyvinyl chloride, styrene-butadiene rubber, engineering plastics, and a series of powdery, granular material. Baoding paper-plastic composite woven bags _ _ Yu Xin Xin Xiong Yu package offered by plastic packaging plant. Xiong Yu Xin plastic packaging plant (www.xinyusl.com) strong, credible, in Baoding composite packaging products industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Xin Yu packaging and you hand into the brilliant, for a better future!