|
|
|
ROTOFLEXO
- Flexographic Printing Press |
|
WITH FOUR INDEPENDENT ROLLERS
- WITH CENTRAL DRUM
|
Main Features
|
-
Strong structure
made of electrowelded steel able to support the reels, the printing units and drying units.
-
Extremely easy to position and level. No foundations required.
-
The form rollers and half-tone rollers can be very easily and quickly replaced, thus reducing machine down times to the minimum.
-
All components that come into contact with the printing ink are made of stainless steel.
-
Variator ("PIV" type) installed under the
drying zone in order to keep the printed material correctly tendioned (regardless of the winding tension).
-
Heated tunnel to heat the chamber so that the printing ink can be dried.
-
Push-Pull system (can be heated) for intermediate ink drying between printing units in order to ensure the colours overlap correctly.
-
Easily positined electric cabinet to optimize the available space and the operator's movements.
-
Pre-engineered for the use of
solvents
|
|
Details of "Cutting Unit" (multi-line) |
Detail of printing unit with ink fountain |
|
Detail of printing unit with doctor blade |
Detail of Corona system |
|
Technical specifications |
|
Designation |
SF- 4X1 - 450 |
SF- 4X1 - 600 |
SF- 4X4 - 450 |
SF- 4X4 - 600 |
|
N° Colours |
4 |
|
Max. paper passage |
460 mm |
610 mm |
460 mm |
610 mm |
|
Print width |
~ 450 mm |
~ 600 mm ca. |
~ 450 mm ca. |
~ 600 mm ca. |
|
Printing plate
lenght |
from 240 to 500 mm
in 5 mm steps (between 76,4 and 159 mm) |
|
Printing speed |
varies from 0 a
50 m/min with ink fountains |
|
Motor power |
5,5 kW |
|
Power installed
(total) |
~38 kW (with upper
drying elements and lower drying elements) |
|
Voltage and
frequency |
380V threephase +
neutral (±5%), 50Hz (±5%) + earth |
|
Compressed air
consumption |
10 Nl for each
sheet press action |
|
Max dimensions of
machine |
Lenght = 5500
mm / Width = 1500 mm / Height = 3000 mm |
|
Machine weight |
~ 3800 kg. |
~ 4000 kg. |
~ 3800 kg. |
~ 4000 kg. |
|
Optional accessories (not
supplied with basic machine) |
|
Film guiding
device |
to ensure the film is always
centered. |
|
Corona system |
for improved ink adherence. |
|
Rubber coated
roller |
to print the "solid
background". |
|
"Doctor
blade" device |
with closed chamber and independent
ink dispenser (one for each printing unit). |
|
Film display |
automatic or manual, to correct any
printing defects (alignment, adjusting, etc.) |
|
Cutting Unit (multi-line) |
in order to cut into several parts
the film coil |
|
|
|
