| Printing Page: | Double Faced |
|---|---|
| Printing Color: | 1-8 Colors |
| Anilox Roller: | Ceramic Anilox Roller |
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| Model | OS650-5B | OS950-5B |
| Printing Speed | 5-60m/min | 5-60m/min |
| Printing Color | 5 Colours | 5 Colours |
| Max.Web Width | 660mm | 960mm |
| Max.Printing Width | 650mm | 950mm |
| Max.Unwinding Diameter | 1400mm | 1400mm |
| Max.Rewinding Diameter | 1400mm | 1400mm |
| Printing Girth | 250-580mm | 250-580mm |
| Precision Of Chromatography | ±0.10mm | ±0.10mm |
| Dimensions (K*W*H) | 4000*1700*2700mm | 4000*1700*2700mm |
| Machine Weight | 6000kg | 6000kg |
| Q1: What is a flexographic printing machine? A: A flexographic printing machine uses flexible relief plates to print on a variety of substrates such as paper, plastic film, and metal foil. It is widely used in packaging, labels, and newspapers. |
| Q2: How does flexographic printing differ from other printing methods (e.g., offset, gravure)? A: Flexographic printing is faster, more cost-effective, and more versatile in terms of materials. Compared to gravure, it has lower plate-making costs. Compared to offset, it can print on a wider range of substrates. |
| Q3: What are the main components of a flexographic printing machine? A: Key components include the unwinding system, printing cylinders, anilox roller, doctor blade system, ink delivery system, drying units, rewinding system, and electronic control system. |
| Q4: What is an anilox roller and what is its function? A: The anilox roller transfers a consistent amount of ink to the printing plate. Its cell count, angle, and volume directly affect ink density and print quality. |
| Q5: What types of ink are used in flexographic printing? A: Mainly water-based and UV inks. These are more environmentally friendly than solvent-based inks and offer fast drying times, especially suitable for food packaging. |
| Q6: How is registration accuracy maintained in flexographic printing? A: Through servo motors, tension control systems, and automatic registration control technology that ensure precise alignment between color stations. |
| Q7: How to deal with ink spots or smudges during printing? A: Check the cleanliness of the anilox roller, inspect the plate for damage, and ensure the ink is free of impurities or bubbles. Replace filters if necessary. |
| Q8: What routine maintenance does a flexo press require? A: Regular cleaning of the ink system, inspection and replacement of worn doctor blades, lubrication of moving parts, tension system calibration, and scheduled part replacements. |
| Q9: What materials are suitable for flexographic printing? A: Plastic films (e.g., PE, BOPP), paper, aluminum foil, self-adhesive materials, paper bags, paper cups, and corrugated board. |
| Q10: What kinds of products are typically printed using flexo? A: Food packaging bags, beverage labels, hygiene product packaging, tissue wrap, courier bags, wrapping paper, and more. |
| Q11: What factors should be considered when choosing a flexo press? A: Consider printing width, number of color units, printing speed, level of automation, online inspection capabilities, and after-sales support. |
| Q12: Is flexographic plate-making expensive? A: Flexo plate-making is cheaper than gravure but slightly more expensive than offset. However, modern digital plate-making improves efficiency and reduces long-term costs. |
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