PRM-TAIWAN

Machine d'inflation de co-extrusion à 3 couches (GF-L3C-MT)

Classification: Ligne d'extrusion de film soufflé
Pays: Taïwan
Téléphone: 886-5-220-0506
Fax: 886-5-220-1955
Personne de contact: Mr.Huang
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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.

A-B-C 3 LAYER CO-EXTRUSION FILM INFLATION MACHINE

 

MODEL

GF-L3C-MT-1800

FEATURE

MATERIAL TO BE USED

LDPE / LLDPE / mLLDPE / HDPE / EVA / PP

MAX. FILM WIDTH

FLAT FILM 1800mm ; WITH GUSSET 2500mm (5000mm OPEN WIDTH)

FILM THICKNESS

0.020 ~ 0.20mm (THINNER or THICKER GAUGE REQUIRED, TO BE SPECIFIED BY BUYER)

LAYER RATIO

1:1:1 TO 1:3:1

EXTRUSION OUTPUT

Max. 650kg/hr

MAX. PRODUCTION CAPACITY

550kg/hr for 1:1:1
480kg/hr for 1:2:1
400kg/hr for 1:3:1

REAL PRODUCTION OUTPUT

REAL PRODUCTION OUTPUT DEPENDS ON THE MATERIAL, FILM SIZE, OPERATION CONDITIONS, SKILL & EXPERIENCE

THICKNESS TOLERANCE

+/- 3 to +/- 10%
Depends on the material compound, film thickness & operation conditions

EXTRUDER
(THREE SETS)
 

SCREW DIAMETER
 

75mm x 2
85mm x 1

SCREW L/D RATIO

30:1

DRIVING MOTOR

100HP X 2, INVERTER CONTROL
125HP X 1, INVERTER CONTROL

EXTRUSION CAPACITY

75mm : Max. 200kg/hr
85mm : Max. 250kg/hr

CO-EXTRUSION DIES

ψ400mm (or to be specified by buyer), EUROPEAN DESIGN
 

CONTROL PANEL
 

TYPE

INDEPENDENT TYPE SWITCH BOARD (BOX), CE STANDARD

TEMP. CONTROL

PID TEMPERATURE CONTROLLERS, COLD-START PROTECTION
 

COOLING UNIT

EXTERNAL COOLING

FULL-AUTOMATIC THICKNESS CONTROL, EUROPEAN DESIGNED FLYER AIR RING
EUROPEAN HMI CONTROL

INTERNAL COOLING

EUROPEAN DESIN IBC DISKS
EUROPEAN HMI CONTROL

AIR BLOWER

20HP, INVERTER CONTROL

TAKE-UP UNIT

FIXED TOWER, HEIGHT

12.5 M

OSCILLATING HAUL-OFF

HORIZONTAL TYPE, SITTING ON SLEWING RING BEARING,
OSCILLATING IN NEARLY 360°, HMI CONTROL

TAKE UP ROLLER

1900mm

TAKE UP MOTOR

3HP, INVERTER CONTROL

TAKE-UP SPEED

MAX. 60M/min or TO BE SPECIFIED BY BUYER

BUBBLE GUIDE

CAGE TYPE, UP/DOWN BY MOTOR DRIVEN
OPEN/COSE BY MOTOR DRIVEN, AUTO-ADJUST BY WIDTH CONTROL

STEADY PLATE

MOTOR DRIVEN TYPE , MADE OF ALUMINUM ROLLERS

GUSSET BOARD

450mm DEPTH, MOTOR DRIVEN

GUIDE UNIT

TWO SETS A.C. MOTOR + INVERTER

WINDING UNIT

SCGC TYPE

SURFACE / CONTACT / GAP / CENTER, 4-IN-1, FULL-AUTOMATIC, HMI CONTROL, TWO STATION WINDER

BOBBIN CHANGE

PNEUMATIC SYSTEM

FILM CUTTING

PNEUMATIC SYSTEM

EFFECTIVE WIDTH

1800mm

WOUND-UP DIAMETER

Max. 800mm

SURFACE WINDING

2HP, INVERTER CONTROL

CONTACT/GAP/CENTER WINDING

3HP, INVERTER CONTROL, SERVO MOTOR FOR POSITIONING

AIR SHAFTS

3” x 3 PCES ON EACH WINDING STATION, TOTAL 6 PCES ;
6” AIR SHAFTS or 6” AIR CHUCKS by extra charge

SIDE-OPENING

TWO SETS, AIR BLOWING TYPE

SLITTING DEVICE

SINGLE-BLADE UNIT X 2 SETS, DOUBLE-BLADE UNIT x 2 SETS

TENSION CONTROL

AUTOMATIC TYPE, WITH LOADCELLS

UNLOADING UNIT

HYDRAULIC SYSTEM, ONE ON EACH SIDE

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

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.

REMARKS

* Final specifications of the co-extrusion machine depend on the film application, material to be used, accepted thickness tolerance, and your special requirements.