The unwinding unit features a paper changing system with a maximum diameter of 800mm. It is equipped with a 3-inch diameter paper roll core and an electronic induction paper web guide for automatic correction control. Key features include:
Air Expanding Shaft: 3-inch diameter core for secure roll handling.
Web Guide Device: Electronic system for continuous and accurate paper alignment.
Tension Control: Automatic roll paper force control system with induction and electromagnetic braking.
Safety Features: Automatic machine stop when the roll paper runs out.
Efficiency: Includes a paper receiving station with an automatic pressing rod and inflatable air gun.
Precision: Paper feeding unit with automatic tension control to ensure high overprinting accuracy.
Technical Parameters
Model
RY550-8 color
Maximum Unwinding Diameter
800mm
Maximum Winding Diameter
800mm
Printing Length
175-450mm
Maximum Paper Width
560mm
Maximum Printing Width
550mm
Registration Accuracy
±0.15mm (Standard)
Gear Specifications
1/8CP
Voltage
380V 3PH 50HZ
Machine Speed
80m/min
Thickness of Mounting Tape
0.38mm
Plate Thickness
1.7mm
Raw Material Range
30-300gsm paper
Frame Construction
20mm Thick wall panels
Equipment & Workshop Display
Frequently Asked Questions
What is the maximum printing speed of the RY-550?
The machine operates at a production printing speed of 70m/min, with a maximum mechanical speed of up to 80m/min.
What types of materials can this machine handle?
It is designed for flexible packaging printing, specifically optimized for paper ranging from 30 to 300 GSM.
How does the automatic correction system work?
The machine is equipped with an electronic induction paper web guide device that continuously monitors the paper position and automatically corrects any slight deviations during operation.
What drying technology is integrated into the press?
The RY-550 utilizes a dual drying system consisting of both UV and IR dryers to ensure efficient ink setting across various printing speeds.
What is the maximum roll capacity for unwinding and winding?
Both the unwinding and winding units support a maximum roll diameter of 800mm, utilizing a standard 3-inch air expanding shaft.
Does the machine support multi-color printing?
Yes, this specific model is a stacked printing press configured for 8 colors, allowing for versatile 4+4 color applications.