The GF-L3C-MT is an A-B-C three-layer co-extrusion blown film line. Three extruders feed a co-extrusion die so that the inner, middle and outer layers of the film can be built from different resins, which is how a single film gains properties such as strength from one layer and sealability or surface finish from another. JANDI'S specifies the line for LDPE, LLDPE, mLLDPE, HDPE, EVA and PP.
The MT configuration is built for wide flat film and gusseted film, with the film width and gusset width stated in the specification table below. Line configuration, film thickness range and downstream equipment are specified with the buyer at quotation, so the MT should be treated as a platform that JANDI'S tailors to the bag or packaging film the customer produces rather than a fixed catalog item.
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A-B-C 3 LAYER CO-EXTRUSION FILM INFLATION MACHINE |
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MODEL |
GF-L3C-MT-1800 |
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FEATURE |
MATERIAL TO BE USED |
LDPE / LLDPE / mLLDPE / HDPE / EVA / PP |
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MAX. FILM WIDTH |
FLAT FILM 1800mm ; WITH GUSSET 2500mm (5000mm OPEN WIDTH) |
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FILM THICKNESS |
0.020 ~ 0.20mm (THINNER or THICKER GAUGE REQUIRED, TO BE SPECIFIED BY BUYER) |
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LAYER RATIO |
1:1:1 TO 1:3:1 |
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EXTRUSION OUTPUT |
Max. 650kg/hr |
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MAX. PRODUCTION CAPACITY |
550kg/hr for
1:1:1 |
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REAL PRODUCTION OUTPUT |
REAL PRODUCTION OUTPUT DEPENDS ON THE MATERIAL, FILM SIZE, OPERATION CONDITIONS, SKILL & EXPERIENCE |
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THICKNESS TOLERANCE |
+/- 3 to +/-
10% |
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EXTRUDER
(THREE SETS)
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SCREW DIAMETER
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75mm x 2 |
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SCREW L/D RATIO |
30:1 |
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DRIVING MOTOR |
100HP X 2,
INVERTER CONTROL |
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EXTRUSION CAPACITY |
75mm : Max.
200kg/hr |
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CO-EXTRUSION DIES |
ψ400mm (or to
be specified by buyer), EUROPEAN DESIGN |
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CONTROL PANEL
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TYPE |
INDEPENDENT TYPE SWITCH BOARD (BOX), CE STANDARD |
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TEMP. CONTROL |
PID
TEMPERATURE CONTROLLERS, COLD-START PROTECTION |
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COOLING UNIT |
EXTERNAL COOLING |
FULL-AUTOMATIC
THICKNESS CONTROL, EUROPEAN DESIGNED FLYER AIR RING |
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INTERNAL COOLING |
EUROPEAN DESIN
IBC DISKS |
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AIR BLOWER |
20HP, INVERTER CONTROL |
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TAKE-UP UNIT |
FIXED TOWER, HEIGHT |
12.5 M |
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OSCILLATING HAUL-OFF |
HORIZONTAL
TYPE, SITTING ON SLEWING RING BEARING, |
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TAKE UP ROLLER |
1900mm |
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TAKE UP MOTOR |
3HP, INVERTER CONTROL |
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TAKE-UP SPEED |
MAX. 60M/min or TO BE SPECIFIED BY BUYER |
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BUBBLE GUIDE |
CAGE TYPE,
UP/DOWN BY MOTOR DRIVEN |
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STEADY PLATE |
MOTOR DRIVEN TYPE , MADE OF ALUMINUM ROLLERS |
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GUSSET BOARD |
450mm DEPTH, MOTOR DRIVEN |
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GUIDE UNIT |
TWO SETS A.C. MOTOR + INVERTER |
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WINDING UNIT |
SCGC TYPE |
SURFACE / CONTACT / GAP / CENTER, 4-IN-1, FULL-AUTOMATIC, HMI CONTROL, TWO STATION WINDER |
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BOBBIN CHANGE |
PNEUMATIC SYSTEM |
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FILM CUTTING |
PNEUMATIC SYSTEM |
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EFFECTIVE WIDTH |
1800mm |
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WOUND-UP DIAMETER |
Max. 800mm |
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SURFACE WINDING |
2HP, INVERTER CONTROL |
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CONTACT/GAP/CENTER WINDING |
3HP, INVERTER CONTROL, SERVO MOTOR FOR POSITIONING |
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AIR SHAFTS |
3” x 3 PCES ON
EACH WINDING STATION, TOTAL 6 PCES ; |
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SIDE-OPENING |
TWO SETS, AIR BLOWING TYPE |
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SLITTING DEVICE |
SINGLE-BLADE UNIT X 2 SETS, DOUBLE-BLADE UNIT x 2 SETS |
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TENSION CONTROL |
AUTOMATIC TYPE, WITH LOADCELLS |
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UNLOADING UNIT |
HYDRAULIC SYSTEM, ONE ON EACH SIDE |
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OTHERS TO BE INCLUDED |
- 4-COMPONENTS GRAVIMETRIC DOSING UNIT
x 3 SETS
- EXTRUSION CONTROL (YILED & GRAM PER METER CONTROL)
- 4-IN-1 MATERIAL AUTO LOADING SYSTEM* 3 SETS
- PRESSURE & MELTING TEMP. GAUGE x 3 SETS
- AUTO FILM GAUGING SYSTEM WITH OSCILATING RING TO WORK WITH AUTO AIR RING
- AUTOMATIC WIDTH CONTROL
- MONITORING & SUPERVISING SYSTEM, WITH 15” HMI SCREEN, TO CONTROL
MATERIAL RECIPES / PRODUCTION OUTPUT / FILM WIDTH / FILM THICKNESS / IBC.
- EDGE POSITION CONTROL (EPC)
- AIR CHILLING SYSTEM, WATER COOLING TYPE (WITH COOLING TOWER & WATER
PUMP)
- EDGE-TRIM WINDER, 2-SPINDLE TYPE
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OPTIONS |
5.0 KW CORONA TREATER, HEAT-SLITTING UNIT, 6” AIR SHAFTS or 6” AIR CHUCKS, CENTER POSITION CONTROL(CPC), AIR COOLING TYPE AIR CHILLER ….etc. |
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REMARKS |
* Final specifications of the co-extrusion machine depend on the film application, material to be used, accepted thickness tolerance, and your special requirements. |
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