Combined Flexo and Gravure Printing Machine

• After-sales Service: Online
• Warranty: 2 Years
• Printing Page: Double Faced
• Printing Color: 1-10 Colors
• Anilox Roller: Ceramic Anilox Roller
• Dryer: UV& IR
• Type: Flexography
• Embossing Structure: Platen Press
• Structure: Unit Type
• Application: Flexible Packaging Printing
• Automatic Grade: Automatic
• Printing Speed: 200m/min
• Transport Package: Wooden Crate
• Trademark: OSUN
• Origin: Qingdao China
• HS Code: 8443160090
• Production Capacity: 100/Year

Product Description

General Specifications                                 Imperial                             Metric                  

Substrate thickness range                             60ga ~60mil                           Film≥10mic             

Maximum web width                                           20.80"                            530mm                  

Maximum printing width                                      20.50"                            520mm                   

Maximum Mechanical speed                             656FPM                         200m/min                 

Printing repeat length(flexo)                             7.5~24.0"                      200mm~600mm        

Printing repeat length(gravure)                          12.5"~24.0"                 320mm~600mm        

Register Tolerance(transverse&lateral)           ±0.039"~±0.0050"        ±0.10mm~±0.13mm     

Maximum unwinder diameter                                    40"                              1000mm               

Maximum rewinder diameter                                    40"                              1000mm                

Flexo plate&Tape thickness                             0.067"&0.015"            1.7mm&0.38mm               

Machine color                                     Standard  RAL7025 and RAL7044  at buyer's choice       

Driven gear standard                                                            1/8" CP                                          

Driven system                                        B&R servo driven(Two servo motors on each station)  

Drying system                                                 Combined LED UV&  IR/Hot air                           

 

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.