LQ-GM Series Economical Compound Gravure Press 

Unwinder and Rewinder:Automatic cutting unit,tension closed-loop control,cantilever turret whirling stand with double arm & double station,web material rolled with air shaft with safely chuck. Termsof Payment: 30% deposit by T/T when confirming the order,70% balance by T/T before shipping.Or irrevocable L/C at sight Installation and Training The price includes the fee of installation, Training and interpreter, However,the relative cost such as international return air tickets between China and Buyer’s country, local transportation, accommodation (3 star hotel), and the pocket money per person for engineers and interpreter will be born by buyer. Or, the customer can find capable interpreter in local. If during Covid19, will do online or video support by whatsapp or wechat software. Warranty:12 months after B/L date It is ideal equipment of plastic industry.  More convenient and easy to do adjustment, save labours and cost to support our customers do more effierency.

Products Details

Main structure character Unwinder and Rewinder:Automatic cutting unit,tension closed-loop control,cantilever turret whirling stand with double arm & double station,web material rolled with air shaft with safely chuck. Printing: Use mechnical shaft for drive.Horizontal & vertical register system,also with pre-register.High precision and less waste. Doctor blade plays with double-axis,drive by independent motor.Ink is passed by ink transfer roll. Dryer: High efficiency and energy saving drying system. Control: Machine is logically controlled by PLC,7sets of AC vector motor tension control.Main components are imported.
Direction From left to right
Print unit 8 color
Max reel width             1050mm  
Max mechanical speed 220m/min  
Max printing speed 200m/min
Unwind diameter Φ600mm
Rewind diameter Φ600mm
Plate cylinder Φ120~Φ300mm
Print accuracy Vertical ≤±0.1mm (Automatic) Horizontal≤±0.1mm(Manual)
Tension set range          3~25kg
Tension control accuracy ±0.3kg 
Paper core  Φ76mm×Φ92mm
Pressure 380kg
Doctor blade movement    ±5mm
Drying method Electricity heating
Machine Power   296KW at electricity heating
Air pressure 0.8MPa
Water cooling 7.68T/h
Main motor power     15kw
Overall(Length*width*height) 17800×3800×3500(mm)
Machine weight 31t
Print material PET        12~60μm   OPP         20~60μm              BOPP        20~60μm        CPP         20~60μm  PE            40-140μm  combination material  15~60μm Other similar material
Unwind part
Unwind structure Turret rotate structure
Unwind Outside installed
Tension control Potentiometer detection, precision cylinder drive arm   control tension
Install type Air expanding shaft type
Max diameter Φ600mm
Web reel horizontal adjust ±30mm
Rotate frame speed 1r/min
Unwind motor  5.5kw*2
Tension set range 3~25kg
Tension control accuracy            ±0.3kg
Max unwind web width      1050mm
In-feeding
Structure Double roller, soft and steel combination
Tension detection Angular displacement potentiometer
Tension control Swing arm structure, Cylinder control
Steel roller Φ185mm
Rubber roller Φ130mm (Buna)  Shao(A)70°~75°
Tension set 3~25kg
Tension accuracy ±0.3kg
Soft roller max pressure 350kg
Wall board Alloy cast iron, secondary temper
 Printing unit
Cylinder install type Shaft-less
Press roller type Axle piercing
Press type Swing arm
Doctor blade structure Three directions adjust doctor blade, cylinder control
Doctor blade movement Linkage with main machine, connect main shaft
Ink pan Open type ink pan, diaphragm pump recycle
Ball screw Vertical ball screw adjust,  Horizontal manual adjust
Gear box Oil immersion type gear transmission structure
Plate length 660~1050mm
Plate diameter Φ120mm ~Φ300mm
Press roller Φ135mm EPDM Shao(A)70°~75°   
Max press pressure 380kg
Doctor blade movement     ±5mm
Max ink immersion depth 50mm
Doctor blade pressure 10~100kg Continuously adjustable
Electrostatic elimination device Electrostatic brush
Drying unit
Oven structure Circular arc-shaped closed oven, negative pressure   design
Nozzle Bottom part flat nozzle, upside multi-jet nozzle
Heating method Electricity heating
Oven open and close Cylinder open and close
Temperature control type Automatic constant temperature control
Highest temperature 80℃ (room   temperature 20℃)
The material length in the oven 1-7 color material length 1500mm, nozzle 9 8th color material length 1800mm, nozzle 11
Wind speed 30m/s
Hot wind recycling 0~50%
Highest temperature control accuracy ±2℃
Max input volume 2600m³/h         
Blower power 1-8 color 3kw
Cooling part
Cooling structure Water cooling, self-refluxing
Cooling roller Φ150mm
Water consumption 1T/hr per set
Function Material cooling
Out-feeding
Structure Two roller rolling
Soft roller clutch Cylinder control
Tension detection Angular displacement potentiometer
Tension control Swing arm structure, precision cylinder control
Steel roller Φ185mm  
Soft roller Φ130mm  Buna   Shao(A)70°~75°
Tension set range 3~25kg
Tension accuracy ±0.3kg
Soft roller max pressure 350kg
Wall board Alloy cast iron, secondary tempering treatment
Rewind part
Structure Two arm rotate frame
Pre-drive when change the roller YES
Rewind type Air expanding shaft
Max diameter Φ600mm
Tension attenuation 0~100%
Rotate frame speed 1r/min 
Tension set range      3~25kg
Tension control accuracy   ±0.3kg
Web reel horizontal adjustment      ±30mm 
Rewind motor 5.5KW*2 sets
Frame and material go through
Structure Alloy cast iron wall board, secondary tempering,   processing centre treatment
Distance between each unit 1500mm
Guide roller Φ80mm(in the oven)    Φ100  Φ120mm
The length of guide roller 1100 mm
Other
Main transmission ABB motor 15KW
Tension control Seven motor closed loop tension system
Photocell register Vertical automatic register
Electrostatic elimination device Electrostatic brush
Accessories Plate Trolly 1 set    Film Trolly 1set Tools 1 set      Static observation 1 set Main configuration list
Name Specification Quantity Brand
PLC C-60R 1 Panasonic/Japan
HMI 7 inches 1 Taiwan/weinview
Rewind and unwind motor 5.5KW 4 ABB/China-Germany joint venture Shanghai
Feeding motor 2.2KW 2 ABB/China-Germany joint venture Shanghai
Main motor 15KW 1 ABB/China-Germany joint venture Shanghai
Inverter   7 YASKAWA/JAPAN
Static observation KS-2000III 1 Kesai/China
Register ST-2000E 1 Kesai/China
Electrical proportional valve     SMC/Japan
Low friction cylinder FCS-63-78   Fujikura/Japan
Precision pressure reduce valve     SMC/Japan
Temperature controller XMTD-6000   Yatai/Shanghai
 

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