Label printing machine

Müller Martini Alprinta 74V

Technical Specifications:

Printing process: Wet offset
Number of printing units: 8
Maximum printing width: 736 mm
Maximum paper width: 740 mm
Minimum paper width: 300 mm
Maximum unwinding/rewinding roll diameter: 1,270 mm
Maximum mechanical speed: 365 m/min (1,200 ft/min)
Maximum printing speed: Depending on the installed equipment and operating conditions
Paper weight: Approx. 40–250 g/m²
Electrical supply: 400 V, 50 Hz, 3-phase
Web tension control: Integrated
Web guiding: Ultrasonic edge control
Main machine control: Touchscreen-based control system

Available Printing Cylinder Repeat Lengths:

520 mm, 524 mm, 540 mm, 544 mm, 550 mm, 558 mm, 570 mm, 580 mm, 602 mm, 607 mm, 636 mm, 639 mm, 645 mm and 680 mm.

Printing Units:
• 8 wet-offset printing units
• Variable-format offset printing system
• Plate cylinders with format-dependent configuration
• Rubber blanket cylinders
• Servo-driven individual printing units
• Motorized adjustments
• Automatic register control
• Ink supply and ink level monitoring
• Dampening systems with ceramic rollers
• Integrated temperature control
• Automatic washing systems

Unwinding and Web Handling:
• Unwinding unit for rolls up to 1,270 mm diameter
• Pneumatic reel-loading system
• Automatic web tension regulation
• Ultrasonic web edge guiding
• Web cleaning system
• Web transport and guiding rollers

Drying and Cooling:
• UV curing system with UV lamps
• UV drying stations integrated into the printing line
• Cooling units for the printing units
• Chill-roll cooling system
• Temperature-controlled inking and dampening components

Additional Equipment:
• Flexographic printing/coating unit
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• Anilox roller system
• Doctor blade chamber
• Variable-format flexographic unit
• Web inspection system
• BST video web monitoring
• Barcode analysis software
• Print defect detection software
• Automatic register control
• Integrated operator control panel

Machine Configuration:
• 8-color web offset printing press with additional flexographic printing/coating capability, UV curing, web inspection, and automatic register control.
• Suitable for printing on paper substrates within the specified material range.

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