Description
1. The machine is suitable for release paper , label sticker production
2. Raw material
Base material : paper. film
Coating substance: solvent based silicone oil. PSA
3. Coating method
Gravure roller directly coating method
Comma blade coating method
Main device
1. Base material unwinding frame
2. Flexo printing frame
3. Gravure coating frame
4. Comma blade coating frame
5. Oven frame
6. Laminating unwinder
7. Cooling frame
8. Rewinding frame
9. Drive system
10. Buyer's facilities and responsibility
11. Device list
parameter
1. Effective coating width 1050mm
2. Roller width 1100mm
3. Machine speed 220m/min
4. Working speed 200m/min(up to the coating substance and base material etc )
5. Unwinding max. Dia. 1200mm
6. Laminating unwinder 1200mm
7. Max. Rewinding dia 1000mm
8. Heating method electric heating
9. Temperature control max. 150±2℃
10. Edge trimness accuracy ≤1.5mm
11. Coating evenness wet glue≤0.003mm
12. Machine weight approx 20tons
13. Machine dimension L*W*H24.5m×3.8m×4m
14. Motor power 72kw, when heating 192+12kw, working 140kw
Unwinding frame:
1. Model: single station
2. Effective unwinding width: 1050mm
3. Unwinding diameter 1200mm
4. Unwinding shaft : 3inch air shaft 1pc,machine shaft 1pc, with safety chuck , 1pair
5. Unwinding tension control: 20kg magnetic powder brake,
6. Tension control 80MTA auto tension controller, with pressure sensor, 1set
7. Webguide: EPC auto register, 1set
8. Static treatment with static brush
9. Frame: steel plate, profiled bar
Printing unit (2color)
1. Printing number 2color
2. Printing perimeter 200-1000mm (plate stick type)
3. Printing plate roller transverse adjustment manual adjustment, adjustment range +/-20mm
4. Registration vertical adjustment 360degree continue registration, accuracy to be +/-0.1mm
5. Ink supply ceramic gravure roller
6. Ink doctor blade enclosed type , manual adjust the ink supply pressure and fit press pressure
7. Plate installation shaft type , pneumatic lifting type . when stop machine , the plate lift ink supply automatic , start machine with alarm and plate come down automatic and printing
8. Drive motor adopt synchronous belt , hard gear surface gear box , gear box adopt synchronous belt to drive each printing unit which with high accuracy star gear box (360degree plate adjustment) gear drive fit press roller
9. Drying box horizontal installation, drying box heating method by electric, heater outset, heater inside with stainless steel with cooling fin type electric tube, temperature showed by display list, current control, 1.5kw centrifugal fan supply the air
10. Tension control floating swing arm auto control , 1set
Gravure coating frame
1. coating type gravure coating
2. effective coating width 1050mm
3. coating roller 200mm shaft connecting type gravure roller, mesh is provided by customer,1pc
4. coating press roller 140mm rubber roller press roller is resistance solvent PU, hardness is 63-68, 1unit
5. press roller by pneumatic
6. blade frame: doctor blade double shaft type machine moving by motor independently, manual adjust type angle freely
7. glue pan stainless steel glue pan by manual lift type
8. drive: reduction motor inverter control, 1set
9. uniformity system 50mm steel roller plated chromium with mirror process, with motor inverter control, 1set
10. coating frame cast iron
Comma blade coating unit (for glue coating)
Comma blade directly scrape coating frame
1. Coating type comma blade type coating with directly scrape method
2. Effective coating width 1050mm
3. Coating roller 318mm, surface plated hard chromium, accuracy grinding process precision ≤0.003mm, both end with imported bearing
4. Comma blade roller 188mm, surface plated hard chromium , accuracy grinding process precision ≤0.003mm, with two blade on one roller.
5. Gap adjustment comma blade roller clutch by pneumatic execute, the gap adjustment with around gear box fine adjustment device control, glue weight is ordered by feeler gauge.
6. Press roller 140mm rubber hardness shore 63°-66°, rubber is resistance solvent PU, 1set
7. Press roller fit press pneumatic control
8. Glue block plate both side plate is PTFE material, slopping bottom is steel plate
9. Glue loading tray 304 stainless steel , manual lifting
10. Drive reduction motor inverter by PLC control, 1set
11. Coating frame steel plate, profile steel
12. Solvent exhaust exhaust gas draught hood, exhaust fan is centrifugal fan , 1set
Oven frame
1. model: open by pneumatic
2. length: 24m for 8section
3. heating form: heater outset, inside with stainless steel with cooling fin U type heating pipe
4. inner heating box nozzle: slit type nozzle, 304 stainless steel
5. temperature max. 150+/-2 degree , each section oven by smart type temperature auto-control independently
6. thermal insulation fill with glass cotton fibre, drying box insulating layer thickness 80mm
7. air intake cycle fan high effect centrifugal type fan, set/section
8. exhaust emission device pipeline type exhaust pipe with square form
9. exhaust fan high effect centrifugal type fan, 2sets
10. drive mode, synchronous belt wheel drive, it is active type by motor drive inverter control line speed
11. inclined webguide type EPC auto register, 1set
12. webguide roller 80mm rubber roller , it is imported silica gel, hardness is 55-60, 1pc
13. oven guide wheel 80*aluminum alloy , surface white anode treatment, oven guide wheel distance is 500mm
14. humidification system dipping tank steel roller dia 130mm, surface plating hard chromium, mirror process
Rubber roller dia 110mm, steel roller drive by traction motor , 1set
15. frame profiled bar, steel plate welding
16. anti blast device each section oven top with 80mm dia mouth , installed safety cover, oven inside solvent too high, the safety cover will be auto open, overall machine will be auto stop
Unwinding frame:
1. Model: single station
2. effective unwinding width: 1050mm
3. unwinding dia. 1200mm
4. unwinding shaft : 3inch air shaft 1pc,machine shaft 1pc, with safety chuck , 1pair
5. unwinding tension control: 20kg magnetic powder brake,
6. tension control 80MTA auto tension controller, with pressure sensor, 1set
7. webguide: EPC auto register, 1set
8. static treatment with static brush
9. frame: steel plate, profiled bar
Traction cooling frame
1. traction dryer cylinder 450mm , the material is steel tube with double layer, surface plated hard chromium , mirror process, with water rotation joint, heating adopt die heater, 1set
2. support roller 200mm, hardness 68-72, rubber is imported type silica gel, 1pc
3. press roller clutch by pneumatic
4. drive reduction motor by inverter conrol, 1set
5. tension control floating swing arm auto control
6. traction frame steel plate, profiled bar
rewinding frame:
1. Model: up and down striping rewinding unit
2. effective unwinding width: 1050mm
3. unwinding dia. 1000mm
4. unwinding shaft : 3inch air shaft 2pc,
5. drive reduction motor inverter control, 1set
6. back type device back type press roller adopt pneumatic execute, 2sets
7. static treatment with static brush, 1set
8. frame: cast iron, profiled bar
Drive system
1. type: frequency motor, vector inverter control, motor with reducer
2. running form: 4units independent running
3. running form with 4units: A unwinding unit, B coating unit C traction cooling unit D rewinding system
4. control form: A overall machine tension control (unwinding, coating, traction, rewinding) auto-control, synchronous running, each unit can independently running control, B overall machine subsection tension control, unwinding tension auto-control system, during coating and traction fit press with floating swing arm tension control system,
Buyer facility and responsibility
1. Electrical resource 3phase, 50HZ, 380V
2. Cold water resource cooling roller in and out cooking water pipe and taper
3. factory requirement: clean height should be more than 5m
4. installation for the air pipe from coating machine to exhaust fan and exhaust fan.
5. heating pipe line insulating material and construction
6. coating machine and heating resource construction
7. overall machine grounding, grounding and resistance less than 4ohm, and can not grounding with lightning-protection system
8. buyer should provide the testing material
9. buyer should provide visa charge, accommodation, round-trip air ticket and 100usd/day/person for our technical person
10. buyer should provide the air compressor
Device list
No Name Spec. Qty Brand
1 unwinding magnetic powder 20kg magnetic powder brake 1set RUIAN
2 Laminating unwinder magnetic powder brake 20kg magnetic powder brake 1set RUIAN
3 Magnetic powder tension controller 80MTA with pressure sensor 2set SHANGHAI WEINIU
4 unwinding register ultrasonic register 2set HUIZE
5 inclined register ultrasonic register 1set HUIZE
6 printing motor 4KW 1set WANNAN
7 Driver of printing 3.7KW vector inverter 1set INOVANCE
8 Printing drying air intake fan 1.5KW 1set RUIAN
9 Gravure roller motor 2.2kw motor with reducer 1set WANNAN
10 driver of gravure roller motor 2.2kw vector inverter 1set INOVANCE
11 Gravure roller doctor blade moving motor 5HJ90-50K 1set SHANGHAI
12 Uniformity roller motor 0.75kw 1set WANNAN
13 Uniformity roller motor driver 0.75kw vector inverter 1set INOVANCE
14 Comma blade coating motor 2.2kw motor with reducer 1set WANNAN
15 Driver of comma blade coating motor 2.2kw vector inverter 1set INOVANCE
16 Oven guide roller drive motor 4kw motor 1set WANNAN
17 Driver of oven drive motor 3.7kw inverter 1set INOVANCE
18 Humidification motor 1.5kw motor with reducer 1set WANNAN
19 Driver of humidification motor 1.5kw vector inverter 1set INOVANCE
20 Traction motor 5.5kw motor with reducer 1set WANNAN
21 Driver of traction motor 5.5kw vector inverter 1set INOVANCE
22 Rewinding motor 7.5kw frequency motor 2set WANNAN
23 Driver of rewinding motor 7.5kw vector inverter 2set INOVANCE
24 Coating head exhaust fan 1.1kw-4P 1set WUXI KAILING
25 Heating fan 3kw-4P 8set WUXI KAILING
26 exhaust fan 1.1kw-4P 4set WUXI KAILING
27 guide roller overall machine 1set RUIAN
28 swing arm cylinder low friction cylinder 2set JAPAN FUJIKURA
29 Pressure reduction valve, proportion valve high precision pressure reduction valve 2set USA
30 cylinder Overall machine 1set KOGEL
31 air shaft 3inch 4pcs RUIAN
32 industrial unwinder shaft 1pc OUR FACTORY
33 safety chuck 2pairs SHANGHAI
34 low voltage electric part 1set CHINT
35 temperature controller 8set CHANGZHOU
36 bearing 1set CHINA
37 stainless steel electric heating tube 1set JIANGSU
38 PLC 1set SIEMENS
39 HMI 10” 2set TAIWAN WEILUN
40 gravure roller Electric carve 1pc YUNCHENG
41 static brush 3set RUIAN
42 bending roller 1set YANGZHOU
43 guide rail 1set TAIWAN
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