Commodity: One complete set of UFLEX make 8 Colour Rotogravure Printing Machine .
Model: Standard (Self Shaft Chucking System)
Major Composition
1) Simplex unwinder : 1set
2) Infeed unit : 1 set
3) Printing unit with drying chamber : 8 sets
4) Outfeed unit : 1 set
5) Simplex rewinder : 1 set
6) Main drive unit : 1 set
7) Control Panel : 1 set
8) Standard accessories : 1 set
9) Recommended spare parts : 1 kit
TECHNICAL SPECIFICATIONS
1) No.of color : 8 colors
2) Web : PET 12-23 micron
BOPP 15-30 micron
PAPER 40-80 gsm
MET PET 12-23 micron
LDPE 30-80 micron
Material tension range 4-25 Kg
3) Web material width : Max. 1020 mm
4) Printing cylinder : Repeat 400-800
5) Unwind dia : Max.Ø800 mm
6) Rewind dia : Max.Ø800 mm
7) Machine speed : Max.200 M/min.
(Machine speed and working speed indicated in this specification sheets are based on Solvent, cylinder condition, coating weight as well as operation skill)
8) Main driving motor : A.C. motor
9) Machine dimension : Refer attached lay out drawing
10) Machine color : Uflex Standard
11) Main control : Eurotherm / Siemens / Others*
12) Pne cylinder and fittings : Festo / SMC / Legris / Others*
* To be decided by Uflex.
UTILITIES:
1) Electric power supply : 415+10%/380V, 50cyclesx3phase
Frequency variation=±2%
2) Compressed air : clean compressed air, free of water
& oil air pressure 6-7kg/cm2
3) Cooling water : 200 c(Pressure 2-4Kg/cm2)
UFLEX ROTO GRAVURE PRINTING M/C
(Model: Rotoflex-Standard)
BASIC MACHINE COMPOSITION
1) SIMPLEX UNWINDER:
i) Construction : Self Chucking Simplex
ii) Tension control : By means of load cell roller
Control drive A.C. motor
iii) Paper core : I.D.Dia 3”, (adapter used of 6 “
core/option)
iv) Paper core fixing : By Self Shaft Chucking
v) Unwind dia : Max.Ø800 mm
vi) Reel positioning : Motorized
2) INFEED UNIT:
i) Construction: - Single roll press type
- Infeed cum heat roller (water/electric
heater/Thermic) (Customer to specify)
- steel roller is driven by A.C.
motor by means of the tension signal
and synchronize actuating loadcell
roller feedback.
ii) In-feed roll:
(a)Roll press type : Pressed by air cylinder and voluntary
pressure Control is available
(b)Roll size:
(a) Steel roll : Ø215mm, Hard chrome plated
steel roll
(b) Rubber roll : Ø140 mm, N.B.R.
Hardness 75-80º shore
(c) Air cylinder : Ø63x50 mm stroke
(d) Drive : By A.C. motor
(e) Tension Control : Load cell roll type
3. PRINTING UNIT:
1. Major composition - Printing cylinder (to be provided by buyer)
- Impression roll (to be provided by buyer)
- Doctor blade assembly
- Ink pan
* Side lay -hand wheel type
- Unit drying chamber
- Main drive
- Guide rollers
2. Printing cylinder
a) Printing repeat length : 400-800 mm
b) Printing cylinder fixed method : Self shaft chucking
3. Impression roller/each
a) Impression method - by air cylinder to press the
impression roll with graduated air
pressure gauge
b) Air cylinder - Ø63 mm x120 stroke
c) Rubber roll - Ø140 mm , Solvent resistant rubber
covered hardness 70º±5º
d) Shaft for the rubber roller - Both side of the shaft for rubber
roller equipped with bearing
4.Doctor knife equipment/each
a) construction : pressure , angle of knife and up-down of
the holder canbe adjustable by hand-wheel
: left-right oscillation on pivoting eccentric
shaft by means of main gear box (left &
right oscillated stroke = ±10 mm)
b) Knife press type : Knife pressure and fine adjustment will be
controlled freely by air cylinder.
c) Air cylinder : Ø50x25 mm stroke
d) Knife holder : made of aluminum
5.Ink pan part/each
a) Construction : -located at underneath of printing cylinder and
adjustment up and down by the handle.
-included ink mixing roll device.
b) Ink circulation pump with viscosity controller (optional equipment)
6.Compensating roll part (Register control device)
a) Transverse direction : By adjusting the printing cylinders.
b) Vertical direction : Compensating roll is equipped at the printing
inlet. Register motor control is available.
400mm to 800 mm repeat length
7. Drying chamber (1-6)
a) Construction : Drying chamber is equipped at each printing
unit, hot air via heat exchanger blows onto web
through nozzles.
b) Drying chamber on each unit:
i) Opening/closing : pneumatic(air cylinder)
ii) No. of nozzle :10
iii) Size :1500(L)X1300(W)
C. Heating capacity on each unit
i). Thermal oil system : 84,000 Kcal/hr.,each
ii). Temperature range : manual valve control system
D. Blower on each unit
i). Type : turbo fan
ii). Capacity : 3,000 CMH
09. Main driving unit : A.C. motor
10. Guide roller surface of all guide rollers will be specially grooved
a. Material : Aluminum pipe
b. Specification
i) General guide roll : Ø110 mm
ii) Chamber inner roll : Ø75 mm )
4. OUTFEED UNIT:
1.Construction - Single roll press type
- Outfeed cum chill roller
- steel roller is driven by A.C. motor .
2.Out-feed roll:
a. Roll press type : pressed by air cylinder and voluntary
pressure control is available
b. Roll size:
i) Steel roll : Ø215 mm, Hard chrome plated steel roll
ii) Rubber roll : Ø140 mm, N.B.R. , Hardness 70±5º
iii) Air cylinder : Ø63x50 mm stroke
iv) Drive : By A.C. motor
: A.C. motor
v) Tension Control : Load cell roll type
3. Inspection lamp box is equipped.
4. Web inspection Video : 1 set each (OPTIONAL) & Automatic Register
Control
5. SIMPLEX REWINDER:
1.Construction : Self Chucking Simplex
2.Tension control : By means of load cell roller.
Control drive- A.C. motor
3. Paper core : I.D.Dia 3 “, (adapter used of 6 “ core/option)
4. Paper core fixing : By Self Shaft Chucking
5. Rewind dia : Max.Ø800 mm
6. Reel positioning : Motorized
6. CONTROL & OPERATION PANEL UNIT:
1. Main control cabinet controls the each operation panel unit.
2. Installed A.C. Digital drive system.
3. Cabinet
4. Completely wired between main cabinet and operating panel
5. Location of operation panel : Mounted on side frame
Total Connected Load for 8 Colour : 88.71 Kw
