In order to improve the quality of the product, many companies will work hard in the packaging of the product, ordinary OPP bags have been unable to meet their needs, therefore, plastic bag manufacturers will be in the OPP bag surface printing.
To print on the OPP bag or press the picture, first of all need to print the bag semi-finished products for surface electronic processing, only the surface of the electronic processing of the film printed on the film will not fade, and then to offset or copper engraved text ( Called prepress mold), affixed to or placed in the printing press release position, the ink transferred through the mold in the plastic bag, so that the completion of the plastic bag printing.
But should pay attention to the OPP bag printed on the text clear, such as printing should pay attention to the gap between the mold and the bag, too much ink is too thick, too much, the gap is too small, too little ink, too shallow, can not reach The ideal than the text and patterns must be done, let customers see the biggest features of the product, so OPP bag printing is meaningful.
OPP bags in the use of the process must pay attention to the design of the packaging, the pattern and text must be arranged, so that the characteristics of the product can be a good show, in terms of printing in accordance with national standards to work, do not cut corners of.