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Ink Skinning Prevention: Anti-Oxidants, Oximes & MEKO Guide
06/23/2026
When ink skins over in the ink duct, operators have two choices: install a stirrer or dump the ink. If skin film reaches the rollers, it creates uneven plate surfaces 鈥?and the printed result is blade-streak contamination across the she...
Statistical Supplier Quality: SPC Evaluation for Raw Materials
06/21/2026
Ink product quality is influenced by five factors: people, machines, materials, environment, and methods. Four of these 鈥?people, machines, environment, and methods 鈥?can be managed and improved through internal controls. But "material...
PP Recycling Problems & Solutions: Color, Toughness, Odor Fixes
06/21/2026
Whether processing crushed polypropylene (PP) from electrical appliances, automotive materials, or packaging materials, recycled PP quality inevitably degrades to varying degrees due to PP's inherent chemical structure. Recycled material...
Gravure Printing Defects: Equipment Causes and Fixes
05/26/2026
When a gravure print job goes wrong, the instinct is to blame the ink. But walk the floor long enough and you'll find the machine itself is behind a surprising number of defects — tension drift, cylinder runout, chill roller hotspots, do...
How to Prevent Ink Mist in Gravure Printing: Tips for High-Speed Presses & Environmental Safety
05/23/2026
Ink mist is a significant challenge in the printing industry, particularly in gravure and high-speed printing processes. Not only does it affect print quality, but it also poses serious environmental and health risks. In this article, w...