Slot DIe Coating Line 1600mm wide

SLOT DIE COATING MACHINE, COATING WIDTH 1600mm

APPLICATION

1. HOT MELT SENSITIVE PRESSURE ADHESIVE COATING AND LAMINATION LINE, FOR COATING, LAMINATION, PEELING, REWINDING FUNCTION.

2. FOR MATERIAL: PET, PVC, PAPER ETC.

3. PROCESS:

NO.1 UNWINDER - COATING – COOLING & LAMINATING - REWINDING - NO.2 UNWINDER

MACHINE FEATURES

1. THIS MACHINE INCLUDES MICROCOMPUTER PLC, TOUCH SCREEN CONTROL

2. WEAR-RESISTANT ALLOY STEEL COATING HEAD FOR COATING CONTROL ACCURACY AND SERVICE LIFE.

3. FOR THE DIFFERENT TYPES OF COATING, ADJUSTMENT BRACKETS ARE INCLUDED, AND THE REPEAT POSITIONING ACCURACY WILL BE PRECISE;

3. AUTOMATICALLY TRACKS AND DISPLAYS AND STORES THE QUANTITY OF GLUE PROCESSED.

4. THE UNWINDING IS EQUIPPED WITH A WEB GUIDING DEVICE, AND A HIGH-PERFORMANCE INFRARED SENSOR AND AN ELECTRIC CONTROLLER THAT ENSURES THE EVENNESS OF THE MATERIAL ROLL FEEDING

5. THE HEATING TEMPERATURE IS ALL CENTRALLY CONTROLLED BY PLC;

6. THE AMOUNT OF GLUE SUPPLIED BY THE METERING PUMP FOR THE COATING WIDTH IS INPUT BY THE OPERATOR, AND THE AMOUNT OF GLUE SUPPLIED WILL BE AUTOMATICALLY CALCULATED WHILE RUNNING.

PARAMETERS

1. COATING METHOD: SLOT DIE COATING

2. MAX. COATING WIDTH: 1600mm

3. COATING WEIGHT: 50 TO 300 GSM

4. UNIFORMITY: ≤10%

5. MECHANICAL SPEED: 1 TO 20 METERS PER MINUTE

6. COATING SPEED: THE COATING SPEED IS DETERMINED ACCORDING TO THE COATING WEIGHT, QUANTITY, ADHESIVE VISCOSITY, THE TEMPERATURE AND THE SUBSTRATE.

7. ROLLER WIDTH: 1750mm (ACTUAL WORKING WIDTH OF PAPER ROLL IS 1600mm)

8. MAX. UNWINDING DIAMETER: 1250mm

9. MAX. REWINDING DIAMETER: 950mm

10. UNWINDING TENSION: ≤600N

11. FILM UNWINDING TENSION: ≤200N

12. WINDING TENSION: ≤600N

13. GLUE MELTING SPEED: 310 KG/HOUR

14. GLUE INPUT HOSE: TEFLON TUBE

15. GLUE MELTING TEMPERATURE: ABOUT 260°C MAXIMUM

16. MECHANICAL POWER: ABOUT 40 KW

17. INSTALLED POWER: ABOUT 110 KW

18. POWER SUPPLY: ABOUT 440 VOLTS, 60Hz

19. AIR SOURCE: 0.6 TO 0.8 MPA

20. WATER SOURCE: 0.15 TO 0.4 MPA CIRCULATING COOLING WATER

21. DIMENSIONS: 9000 (LENGTH) X 6600 (WIDTH) X 2300mm

22. THE AMOUNT OF GLUE AND THE GLUE SPEED ARE TRACKED SYNCHRONOUSLY, AND CAN ALSO BE ADJUSTED INDEPENDENTLY

MAIN COMPONENTS DESCRIPTION

A. MACHINE FRAME

1. FIRST UNWINDER IS MADE OF SQUARE STEEL AND CHANNEL STEEL PLATES WELDED;

2. THE UPPER FRAME IS MADE OF 30mm STEEL PLATE AS A WHOLE AND SUPPORTED BY STEEL PIPES;

3. THE TRANSMISSION COVER IS 1.5mm IRON PLATE;

4. THE SECOND UNWINDER IS INSTALLED ON THE UPPER PLATFORM;

B. UNWINDING UNIT (SHAFT-LESS TYPE: 2 SETS)

1. THE UNWINDING INCLUDES HYDRAULIC FEEDING AND PNEUMATIC CLAMPS – 2 UNITS;

2. FIRST UNWINDING TENSION INCLUDES 200 N.M MAGNETIC POWDER BRAKE - 1 SET;

3. SECOND UNWINDER INCLUDES 100 N.M MAGNETIC POWDER BRAKE - 1 SET

4. FIRST UNWINDER TENSION CONTROL INCLUDES MANUAL ADJUSTMENT DEVICE - 1 SET

5. SECOND UNWINDER TENSION CONTROL INCLUDES AUTOMATIC ADJUSTMENT DEVICE - 1 SET-ITALY (RE)

6. FIRST AND SECOND UNWINDERS SHAFTS USE 3" AIR SHAFTS - 4 UNITS

7. THE UNWINDERS INCLUDE HYDRAULIC LIFTING DEVICE - 2 SETS

8. FIRST AND SECOND UNWINDERS ALL USE EPC PHOTO-CELL WEB-GUIDE - 2 SETS

9. AFTER UNWINDING, THERE IS A SPLICING PLATFORM - 2 SETS

C. REWINDING UNIT (DUPLEX RE-WINDER+AUTO-SPLICING SYSTEM)

1. INCLUDE DUPLEX-STATION REWINDING DEVICE;

2. THE REWINDING IS DRIVEN BY A 7.5 KW MOTOR + CONVERTER, A TOTAL OF 2 UNITS;

3. THE DRIVE MOTOR INCLUDES VARIABLE FREQUENCY SPEED REGULATION;

4. CLOSED-LOOP TAPER TENSION AUTOMATIC CONTROL SYSTEM (INCLUDING 2 VECTOR INVERTER MOTORS, FLOATING ROLLERS AND LOW-FRICTION CYLINDERS, ETC.)

5. THE REWINDING SHAFT INCLUDES 3" AIR EXPANSION SHAFTS, A TOTAL OF 2 UNITS;

6. TURRET ROTATING POWER: 2.2 KW WORM GEAR REDUCER 1 SET

7.7. STATIC ELIMINATION: EQUIPPED WITH 1 PASSIVE STATIC ELIMINATOR, WITH GOOD GROUNDING

D-1. GLUE MELTING TANK (310 KG/HOUR)

1. THE SHELL INCLUDES CHANNEL STEEL AND 2mm SQUARE STEEL PLATE WELDING;

2. THE GLUE MELTING TANK IS MADE OF ALUMINUM ALLOY, WITH THREE LAYERS OF STRUCTURE, AND THE INNER WALL IS COATED WITH AN ANTI STICKING COATING;

3. HEATING TUBE AT BOTTOM OF MELTING TANK IS INCLUDED;

4. THE GLUE CONVEYING PUMP INCLUDES HIGH TEMPERATURE RESISTANT PRECISION METERING GEAR PUMP;

5. EQUIPPED WITH EXTERNAL PRECISION FILTER;

6. THE RUBBER CONVEYING PUMP INCLUDES VARIABLE-FREQUENCY GEAR REDUCER MOTOR FOR VARIABLE-FREQUENCY SPEED REGULATION;

7. THE TEMPERATURE IS CONTROLLED BY PID, AND THE UPPER AND LOWER LAYERS ARE CONTROLLED INDEPENDENTLY;

8. MAXIMUM TEMPERATURE: 230 °C

9. HEATING POWER: ABOUT 24 KW;

10. MELTING CYLINDER CAPACITY: 250 KG

11. GLUE MELTING SPEED: 150 KG/HOUR (EVA. 3000 CENTIPOISE 165 °C)

12. MAXIMUM GLUE OUTPUT: 180 KG/HOUR (EVA. 3000 CENTIPOISE 165 °C)

D-2. EXTRUSION SLOT DIE

1. DIAMETER OF EXTRUDER SCREW: Φ105mm

2. L/D RATIO OF SCREW (L/D):28: 1

3. LAMINATION SPEED: 10 TO 100 METERS PER MINUTE

4. MAIN MOTOR POWER: 15 KW VARIABLE FREQUENCY SPEED

5. BARREL SCREW MATERIAL 38CRMOALA, NITRIDED, HARDNESS HV≥970

6. SCREW FORM: SINGLE TYPE

7. BARREL HEATING: 15 KW STAINLESS STEEL

8. MAIN REDUCER ON THE EXTRUDER IS HARDENED GEAR REDUCER

9. ADVANCE AND REVERSE MOTOR 1.5 KW

10. DIE COAT HANGER TYPE FLAT DIE LAMINATION WIDTH 300mm TO 1200mm, ADJUSTABLE

11. DIE MATERIAL: 45#, INTERNAL AND EXTERNAL SURFACE HARD CHROMIUM COATING 0.04 TO 0.06mm

12. DIE EFFECTIVE WIDTH: 1600mm

13. DIE HEATING FORM: HEATING PLATE

14. FILTER SCREEN CHANGE: MANUAL CHANGE

E. GLUE HOSE (2 PIECES)

1. MATERIAL: POLYTETRAFLUOROETHYLENE

2. INNER DIAMETER: 16mm

3. LENGTH: 5000mm

4. PRESSURE RESISTANCE OF RUBBER HOSE: 60 KG/m2

5. MAXIMUM TEMPERATURE: 210 °C

6. HEATING POWER: ABOUT 700 WATTS

F. COATING LAMINATION SYSTEM & GUIDE ROLLS

1. CLOTH COATING HEAD: IT IS MADE OF HIGH-TEMPERATURE RESISTANT ALLOY MATERIAL AND IS SUBJECT TO SPECIAL HEAT TREATMENT TO PREVENT DEFORMATION. THE CLOTH COATING HEAD IS HEATED BY ELECTRIC HEATING. A REASONABLE ARRANGEMENT OF HEATING TUBES MAKES THE HEATING UNIFORM AND THE TEMPERATURE CONTROL ACCURATE, REDUCING THE THERMAL DEFORMATION OF THE METAL;

2. THE CLOTH ADJUSTING BRACKETS ON THE APPLICATOR INCLUDE AN INTEGRAL TRANSITION STRUCTURE, WHICH IS WELDED AND PROCESSED FROM PROFILES AND STEEL PLATES, AND THE MAIN BODY IS RIGID;

3. COATING ROLLER: ￠ 320mm STEEL ROLLER CHROME PLATED, EQUIPPED WITH A ROTARY JOINT, A TOTAL OF 1 SET;

4. COOLING COMPOSITE ROLLER, DIAMETER 400mm STEEL ROLLER CHROME PLATED, EQUIPPED WITH A ROTARY JOINT, A TOTAL OF 1 UNIT;

5. COMPOUND PRESSING ROLLER: SILICONE RUBBER ROLLER, 1 UNIT IN TOTAL;

6. GUIDE ROLLER OF LAMINATION UNIT: DIAMETER 120mm ALUMINUM SURFACE ANODIZED;

G. DRIVE UNIT

1. COATING ROLLER MOTOR: 2.2 KW 1 UNIT; (SIEMENS BRAND)

2. COMPOUND ROLL MOTOR: 3.7 KW 1 UNIT; (SIEMENS BRAND)

3. GLUE CONVEYING PUMP MOTOR: 2.2 KW 2 UNITS; (SIEMENS BRAND)

4. REWINDING MOTOR 7.5 KW 1 UNIT; (SIEMENS BRAND)

5. GLUE MELTING TANK INCLUDES GEAR REDUCER MOTOR CHAIN COUPLING;

6. THE MAIN MACHINE INCLUDES SYNCHRONOUS BELT, CHAIN AND GEAR HYBRID TRANSMISSION;

PNEUMATIC CONTROL UNIT

I. COATING HEAD AIR CYLINDER DIAMETER 100mm X 125mm MAIN CYLINDER DIAMETER – 2 UNITS;

2. COMPOSITE ROLLER CYLINDER DIAMETER 100mm X 100 - 2 UNITS

3. OTHER PNEUMATIC COMPONENTS: PRESSURE REGULATING VALVE, MANUAL VALVE, ETC;

ELECTRIC CONTROL UNIT -

1 COATING FREQUENCY TRANSFORMER 2.2 KW 1 PIECE, SIEMENS BRAND

2 LAMINATOR FREQUENCY TRANSFORMER 3.7 KW 1 PIECE, SIEMENS BRAND

3 MELTING TANK FREQUENCY TRANSFORMER 2.2 KW 1 PIECE, SIEMENS BRAND

4 RE-WINDER FREQUENCY TRANSFORMER 7.5 KW 1 PIECE, SIEMENS BRAND

5 PLC CONTROLLER 1 UNIT, SIEMENS BRAND

6 TOUCH SCREEN 10 INCHES 1 UNIT, SIEMENS BRAND

7 TEMPERATURE CONTROLLER (PID) 13 UNITS PANASONIC, JAPAN

8 HEATER FOR THE COATER 400W SEVERAL

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