UFLEX LIMITED (ENGINEERING DIVISION)
Standard Rotogravure Printing Machine

Standard Rotogravure Printing Machine

Send Inquiry

With over two decades of dynamic existence, experience and expertise, we have emerged as the worldwide manufacturer and exporter of Standard Rotogravure Printing Machine. Ideal for printing various packing materials such as polyethylene, polypropylene bag, cellophane and roll paper, these printing machines are highly demanded in the market. Further, we offer this Standard Rotogravure Printing Machine to our clients at one of the best suitable price range.

Features:

  • Free of water and oil air pressure
  • Best components
  • Brilliant performance

Major Composition:

  • Commodity: One complete set of UFLEX make 8 Colour Rotogravure Printing Machine
  • Reel positioning:   Motorized
  • Model: Standard (Self Shaft Chucking System)
  • Simplex unwinder :1set
  • Infeed unit: 1 set
  • Printing unit with drying chamber:8 sets
  • Outfeed unit : 1 set
  • Simplex rewinder :1 set
  • Main drive unit:1 set
  • Control Panel :1 set
  • Standard accessories : 1 set
  • Recommended spare parts: 1 kit

TECHNICAL SPECIFICATIONS

  • No.of color : 8 colors
  • 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
  • Web material width: Max. 1020 mm
  • Printing cylinder: Repeat 400-800
  • Unwind dia:  Max- 800 mm
  • Rewind dia:  Max,-800 mm
  • 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)
  • Main driving motor :  A.C. motor
  • Machine dimension:  Refer attached lay out drawing
  • Machine color:Uflex Standard
  • Main control: Eurotherm / Siemens / Others*
  • Pne cylinder and fittings :Festo / SMC / Legris / Others*
  • * To be decided by Uflex.

UTILITIES: 

  • Electric power supply:  415+10%/380V, 50cyclesx3phase, Frequency variation=2%
  • Compressed air :  clean compressed air, free of water & oil air pressure 6-7kg/cm2
  • Cooling water: 200 c(Pressure 2-4Kg/cm2)

Standard rotogravure printing machine (Model: Rotoflex-Standard)

BASIC MACHINE COMPOSITION

SIMPLEX UNWINDER:

  • Construction:Self Chucking Simplex
  • Tension control:By  means of load  cell roller Control drive A.C. motor
  • Paper core:I.D.Dia 3 1/2, (adapter used of 6 ''  core/option) 
  • Paper core fixing  :By Self Shaft Chucking
  • Unwind dia:Max.800 mm
  • Reel positioning: Motorized

INFEED UNIT:

  • Construction: Single roll press type Infeed cum heat roller (water/electricheater/Thermic) (Customer to specify) steel roller is driven by A.C.motor by means of the tension signal  and synchronize actuating loadcell roller feedback.
  • In-feed roll:
  • Roll press type  : Pressed by air cylinder and voluntary pressure Control is available
  • Roll size:
  • Steel roll: 215mm, Hard chrome plated steel roll
  • Rubber roll  :140 mm, N.B.R.Hardness 75-80o shore 
  • Air cylinder :63x50 mm stroke
  • Drive :By A.C. motor 
  • Tension Control:Load cell roll type

PRINTING UNIT:

  • 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
  • Printing cylinder
    • Printing repeat length: 400-800 mm
    • Printing cylinder fixed method: Self shaft chucking
  • Impression roller/each
  • Impression method:By air cylinder to press the impression roll with graduated air  pressure gauge
  • Air cylinder: 63 mm x120 stroke
  • Rubber roll: 140 mm , Solvent resistant rubber covered hardness 70
  • Shaft for the rubber roller: Both side of the shaft for rubber  roller  equipped with bearing. Doctor knife equipment/each 
  • 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) 
  • Knife press type  : Knife pressure and fine adjustment will be controlled freely by air cylinder.
  • Air cylinder: 50x25 mm stroke
  • Knife holder: made of aluminum
  • Ink pan part/each
  • Construction  : -located at underneath of printing cylinder and adjustment up and down by the handle -included ink mixing roll device.
  • Ink circulation pump with viscosity controller (optional equipment)
  • Compensating roll part (Register control device)
  • Transverse direction: By adjusting the printing cylinders.
  • Vertical direction: Compensating roll is equipped at the printing  inlet. Register motor control is available.
  • 400mm to 800 mm repeat length 
  • Drying chamber (1-6)
  • Construction: Drying chamber is equipped at each printing unit, hot air via heat exchanger blows onto web through nozzles.
  • Drying chamber on each unit:
  • Opening/closing: pneumatic(air cylinder)
  • No. of nozzle:10
  • Size:1500(L)X1300(W)
  • Heating capacity on each unit
  • Thermal oil system : 84,000 Kcal/hr.,each
  • Temperature range: manual  valve control system
  • Blower on each unit
  • Type: turbo fan
  • Capacity: 3,000 CMH
  • Main driving unit: A.C. motor
  • Guide roller surface of all guide rollers will be specially grooved
  • Material: Aluminum pipe
  • Specification
  • General guide roll : 110 mm
  • Chamber inner roll : 75 mm  )

OUTFEED UNIT:

  • Construction: Single roll press type
  • Outfeed cum chill roller
  • steel roller is driven by A.C. motor
  • Out-feed roll
  • Roll press type: Pressed by air cylinder and voluntary pressure control is available 

Roll size: 

  • Steel roll   : 215 mm, Hard chrome plated steel roll 
  • Rubber roll : 140 mm, N.B.R. , Hardness 70 
  • Air cylinder : 63x50 mm stroke
  • Drive: By A.C. motor 

A.C.  motor

  • Tension Control: Load cell roll type 
  • Inspection lamp box is equipped.
  • Web inspection Video:  1 set  each (OPTIONAL) & Automatic Register Control

SIMPLEX REWINDER: 

  • Construction:  Self Chucking Simplex
  • Tension control:   By means of load cell roller. Control drive- A.C. motor
  • Paper core :   I.D.Dia 3 , (adapter used of 6 core/option)
  • Paper core fixing:  By Self Shaft Chucking
  • Rewind dia:   Max.800 mm

CONTROL & OPERATION PANEL UNIT:

  • Main control cabinet controls the each operation panel unit.
  •  Installed A.C. Digital drive system.

Cabinet

  • Completely wired between main cabinet and operating panel
  • Total Connected Load for 8 Colour :  88.71 Kw

MACHINE SPECIFICATIONS:

Machine Specifications

Number of printing Stations

Multi Station / As per requirement

Maximum Web Width

820/1020/1320

Unwinder

Maximum Roll Diameter

800 mm

Inside Core Diameter

76/152 mm

Direction of Unwinding

Two Direction unwinding

Rewinder

Maximum Roll Diameter

800 mm

Inside Core Diameter

76/152 mm

Direction of Rewinding

One Direction

Typical Material Range

Polypropylene OPP/BOPP

10-25 micron

Polyester

10-20 micron

Paper

40-80 gsm

Tension Range

Depends on material

Speed

Mechanical Speed

200 meters / minute