WT-C800-1100 Medium-speed Computer Gravure
Printing Machine
Application:
It is suitable for BOPP, CPP, PET, PE, PVC
and combined film and paper with the same properties. Its printing speed is 80-100m/min,
while the mechanical speed is 120m/min.
Main Features:
1. The main transmission device: the main
transmission device adopts frequency inverter of Shenzhen Inovance to control
the vector motor, transferring each group of printing cylinders. Performance:
save electric power.
2. Printing cylinder installing device without
axis: the installation of printing cylinders adopts air cylinder to pull the
core of axis to install the cylinders. The horizontal adjustment adopts the
movement of screw. Performance: reduce time of replacing the printing
cylinders, assure the boards to be concentric and improve the quality of
product.
3. Structure of ink scraper: the ink scrapers
can be adjusted up and down as well as its positions. The pressure of the
scraper is controlled by dual air cylinders. The horizontal movement adopts both
the rotations of the motor and movement of cam. Performance: lengthen the
service of the printing cylinders.
4. Pressing lifting structure: the pressing
lifting adopts dual air cylinder to increase the pressure and solenoid velve to
locate the position, which is a protector for the air leakage of the cylinder
when the machine stops working. Performance: average pressure.
5. Chromatic mechanical handles: they adopt
computer to control, synchronic motor to transfer the ball thread bar to adjust
the chromatography through reducing the speed to register color automatically. Performance:
rotate with lubrication and high precision in chromatography.
6. Material-receiving and feeding device: the
material receiving and feeding adopts dual station. The material-feeding shelf
adopts inching reversing. The traction tension of the receiving and feeding
material device adopts automatic tension controlling. Performance: reduce the
waste materials and lower the cost.
7. Drying and cooling device: The oven adopts
outside-installation style centrifugal blower to blow and make suction. The
electric quartz tubes are installed averagely in each group of ovens at their
blowing mouth to heat. The temperature is controlled by intelligent
thermo-controller. Every top oven adopts water-cooling device to control to
assure the cooling of film. Performance: save electric power.
Main Technical Parameters:
Model
|
WT-C800
|
WT-C1100
|
Max. width of web
|
800mm
|
1100mm
|
Max. printing speed
|
Max 80-120m/min
|
Max 80-120m/min
|
Max. diameter of unwinding or rewinding
|
570mm
|
570mm
|
Internal diameter of paper core
|
76mm
|
76mm
|
Diameter of printing cylinder
|
100-350mm
|
100-350mm
|
Printing cylinder horizontal adjustable
|
30mm
|
30mm
|
Printing cylinder vertical adjustable
|
100°
|
100°
|
Accuracy of registration
|
±0.1mm
|
±0.1mm
|
Total power
|
75kw
|
120kw
|
Machine weight
|
12000kgs
|
15000kgs
|
Overall dimensions (L*W*H)
|
13000×2900×3100mm
|
13500×3200×3100mm
|