News & Insights

Heliansheng Packaging Materials: When using gravure lamination ink to print on clear BOPP film, some characters in the light screen areas are not clear when printing black. How should this be solved? Yu Ke, Printing & Lamination: This is caused by dry plate. Add some slow-drying solvent to the black ink. Or add some new ink; if it is an ester-soluble ink, add isopropyl alcohol when adding solvent. At the same time, do not run the printing speed too fast. Heliansheng Packaging Materials: Could it be a problem with the ink itself? Yu Ke, Printing & Lamination: It should not be an ink

Printability of Common Food Flexible Packaging Materials PE film has poor ink adhesion and requires corona treatment to improve it. Wetting tension is commonly used as an indicator to judge the quality of corona treatment. Generally, LDPE and LLDPE films are optimal at 38~420mN/m, and HDPE film at 40~44mN/m; polyamide inks are commonly used for printing. LDPE film has low tensile strength and high tensile elongation, making color registration adjustment difficult. Therefore, when printing

Large gravure printing equipment is currently the most important key equipment in the flexible packaging industry. The number of large gravure printing presses a company owns is generally used to judge its production capacity. Therefore, selecting equipment rationally through techno-economic analysis and evaluation has become the most critical decision-making issue for enterprises. In selecting large gravure printing equipment, production applicability should be the first consideration, so that the investment can deliver its intended results; second, the technology should be advanced to avoid being quickly eliminated by the industry's technology

[China Packaging Network news] The purpose of brand positioning is to create a distinctive brand personality and shape a unique brand image, so as to meet the needs of target consumers. Brand positioning is a highly creative activity with no fixed model. For if there were a fixed model, the differences between brands would be greatly reduced, brands' influence would weaken accordingly, and the value of brands' existence would be greatly diminished. According to incomplete statistics, common brand positioning strategies and those that have emerged in recent years number