Film Plant for ready delivery – 2 nos.
SCOPE of SUPPLY:
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1. EXTRUDER UNIT consisting of:
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a) Screw & Barrel, 32:1 L/D Ratio, for extrusion of HDPE/LDPE/LLDPE. Screw & Barrel made from Nitralloy Steel. Screw ground, polished, nitride hardened and hard-chrome plated. Barrel ground, honed and nitride hardened. Special arrangement provided for fan cooling of barrel. (2 zones)
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b) Gear Box: Helical gear box with Hardened & Ground Gears with integral thrust bearing housing.
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c) AC Motor : 440V, 3 phase,
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d) Hopper, Stand, Heaters, Cooling fans, Belts, etc.
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e) Variable Frequency AC Drive for stepless control of motor speed. AC VFD has following features:
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1. Remote keypad prevents mishandling of main drive.
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2. Keypad with multi-function display for Output frequency, Output RPM, Motor Current, etc.
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2. PYROMETRIC CONTROL PANEL
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a) Temperature Controllers - Individual Microprocessor based PID Temperature controllers
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b) Other components - Contactors, Switches, Amp. Meters for required number of zones. Where available, components will be of SCHNEIDER make.
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c) Cabinet - Powder coated cabinet with protection for dust proofing
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d) Wiring - Wiring between our supplied panels and Machine as per our standard foundation layout is included in the standard scope of supply.
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e) Zones – Refer to technical specifications for zones provided in main panel.
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f) Blowers controlled by 2-set point pyrometers.
3. DIE HEAD UNIT consisting of:
a) Spiral feed Die – highly polished and hard chrome plated, made from special
steel.
b) 2 nos. Punch and Die sets
c) Separate Die Sets for HDPE and LDPE
d) Adjustable High Speed Blower
4. AIR RING – Rotating Air Ring - suitable for LDPE and HDPE extrusion
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a) Separate Air Ring inserts for LDPE and HDPE
5. ROLLER FRAME TAKE OFF WITH AC DRIVE
a) Height approx. 5.5 m
b) One rubber roller + One steel roller for Nip action. Both rollers large diameterfor better wrap angle
c) Pneumatic Actuation for Pressure arrangement.
d) Drive to Nip Rollers through AC Motor & Gearbox with AC Drive Control.
6. WINDER - 2 Station Center Winder/ Surface Winder
TECHNICAL SPECIFICATIONS:
1.
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Screw Size
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65 mm
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2.
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Barrel Type
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Grooved
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3.
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L/D Ratio
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32:1
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4.
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Main Motor
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40 HP – SIEMENS/ABB make
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5.
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S/B Mat/H.T.
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En-41B, Gas Nitrided.
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6.
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Gearbox
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Helical type with Integral Thrust Bearing. STD MAKE
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7.
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AC VF Drive
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Delta/ABB/Schneider make
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8.
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Mat. Processed
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LDPE/LLDPE/HMHDPE
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9.
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Gauge Range
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10 - 150 Microns
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10.
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Rotating Die
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Included
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11.
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Corona Treater
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12.
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Roller Frame Lifting
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Motorized Lifting inclusive
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13.
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Winder Type
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2 Station Center Winder/ Surface Winder
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14.
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Slitting
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Side Slitting Provided
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15.
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Roller Width
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1400 mm
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16.
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Film Width Max.
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1200 mm
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17.
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Output (max) – LDPE 300
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90 kg/hr @ 1200 mm width gauge
For lower widths and thickness, output will be lower
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18.
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Dies
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2 Dies for HMHDPE
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19.
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Dimensions
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2 Dies for LDPE
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6 x 4 x 5
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(L x W x H) -m
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