Jenn Chong, JC-HS50A, Blown Film Line, 50mm Extruder, 900mm Nip Roller Width

Description

  1. Overview
    1. Inventory number: E-8626
    2. High speed super high capacity blown film line for production of monolayer PE film
    3. Model: JC-HS50A
    4. 50mm extruder unit
    5. As a standard feature it has manual pivot screen changer, HDPE die head, independent control console, elevating tower and automatic winder unit
    6. For processing both HDPE and LDPE by changing the die head, the haul-off tower is with elevating take-up allowing lowering when processing HDPE, or higher when making LDPE film
  2. Specifications
    1. Raw material: HDPE / LDPE granule
    2. Finishing products: HD / LDPE monolayer film (LDPE requires optional die-set)
    3. Extruder screw diameter: 50mm
    4. Nip roller width: 900mm
    5. Production film width: 300mm - 800mm (specify by buyer before order)
    6. Production film thickness: 8 - 80 micron (HDPE), 20 - 100 micron (LDPE)
    7. Extrusion output (max.): 90 kg/hr (capacity depends on film size)
  3. Utilities (User Supply)
    1. Electricity: 380V, ___V (+10% -5%) 50 Hz 60 Hz (± 2%), 3 phase
    2. Supplying water: pressure 4 bar (± 1 bar)
    3. Temperature: 18 degrees Celsius - 25 degrees Celsius
    4. Salt free water max.: 12 degrees dH
    5. Compressed air: min. 4 - 6 bar at feeding point (± 0.2 bar)
    6. Dew point: -25 degrees Celsius
    7. Dust oil water content: none
    8. Environment: erection of the extrusion line in rooms as dry and dust-free as possible
    9. Ambient temperature: 25 degrees Celsius (± 10 degrees Celsius)
    10. Air humidity: 50 - 70%
  4. Included Components
    1. 50mm diameter extruder unit
    2. Dies head and cooling unit
    3. Take-up unit (haul-off)
    4. Film winding unit
    5. Control cabinet
    6. Standard accessories
    7. Spare parts
  5. Extruder
    1. Screw design: single screw for PE blown film application
    2. Screw diameter: 50mm
    3. Screw L/D: 30:1
    4. Screw material: SACM-645 steel nitride harden, normalization and chrome-finished
    5. Driving motor: 40 HP (30.0 kW) AC motor with ABB inverter controller
    6. Cylinder material: SACM-645 steel nitride harden, normalization and hone-finished
    7. Gear box material: 3 axis, ground helix gears, thrust bearing
    8. Gear box lubricant system: with oil pump lubrication
    9. Heating zone: 3 zones (cylinder and head)
    10. Heating system: by band heater
    11. Heating capacity: 16 kW (approx.)
    12. Cooling for hopper jacket: water cooling system
    13. Cooling of cylinder: air cooling system by 1/4 HP blower × 3 set
  6. Dies Head and Cooling
    1. HDPE spiral die head diameter: 70 / 100 mm × 1
    2. Die head lip gap: 1.4mm
    3. 1 HDPE air ring
    4. Cooling air blower: 5 HP (3.75 kW) AC motor with ABB inverter controller
  7. Take-Up Unit
    1. Take-up chassis: tower height adjustable via 1/2 HP motor
    2. 1 bubble stabilizer
    3. 1 bubble collapse
    4. 1 gusset device
    5. Take-up nip rollers: chrome and rubber rollers by two pneumatic cylinders
    6. Take-up rollers: diameter 165mm × 900mm L × 1
    7. Take-up driving motor: 1 HP AC motor with ABB inverter controller
    8. Aluminum guide roller: diameter 75mm × 900mm L × 3
    9. Take-off nip rollers: chrome and rubber rollers by two pneumatic cylinders
    10. Take-off rollers: diameter 115mm × 900mm L × 1
    11. Take-off driving motor: 20 kg/cm torque motor
    12. Take-off speed: 10 – 100 m/min (for HDPE production), 6 – 60 m/min (for LDPE production)
  8. Film Winding Unit
    1. Series-A single station automatic friction surface winder
    2. Automatic cutting: by air knife cutting
    3. Automatic bobbin changer: by digital length counter
    4. Tension control: mechanical type dancer roller
    5. Winder motor: 1 HP AC motor with ABB inverter controller
    6. Winding rubber roller: diameter 260mm × 900mm L × 1
    7. Rubber roller: diameter 100mm × 900mm L × 1
    8. Aluminum guide roller: diameter 75mm × 900mm L × 3
    9. 1 expansion roller
    10. Pneumatic cylinder: 6 sets with controller and proximity switches
    11. Max. effective film width: 800mm
    12. Max. film roll diameter: 1000mm
    13. Attached with: control cabinet, full-wound activate alarm, on/off switch and emergency stop button
  9. Control Cabinet
    1. Electrical control cabinet: air ventilation cooling design – with top and bottom air ventilation inside electrical cabinet for optimum component performance
    2. Independent control panel: main power switch, pressure gauge (optional), amp meter and automatic temperature controller
    3. Central control panel: complete set of independent control for extruder, take up, air ring blower, rotary die (optional). With rpm, amp, m/min meter
    4. Control system: automatic temperature control, extruder pressure alarm system (optional), extruder speed control, line speed control, air blower inverter control, rotary die inverter control (optional), master potentiometer, emergency stop push-button
    5. Motors with control: main motor for extruder: 30.0 kW (40 HP) AC motor with inverter
    6. Air blower for barrel: 0.56 kW (3 × 1/4 HP) blower motor
    7. Motor for take-up nip roller: 0.75 kW (1 HP) AC motor
    8. Motor for take-off nip roller: 0.75 kW (30 kg-cm) torque motor
    9. Motor for winder: 0.75 kW (1 HP) AC motor with inverter
    10. Air blower for cooling air ring: 3.75 kW (5 HP) AC motor with inverter
  10. Standard Accessories
    1. 1 manual type filter screen changer
    2. 2 winding air shafts
  11. Spare Parts
    1. 1 tool kit and assorted tools
    2. 4 heater bands for cylinder
    3. 1 heater for die-set
    4. 1 thermocouple
    5. 1 amperage meter
    6. 2 contactor
    7. 5 indicator light bulb
    8. 1 illumination switch
    9. 1 flat head switch
    10. 1 select switch 1A1B
    11. 1 select switch 2A2B
    12. 1 relay
    13. 2 fuse
    14. 1 pneumatic nipple
  12. Optional Equipment
    1. Auto hopper loader (standard 1 HP)
    2. Dosing unit: mono volumetric feeder and mixer
    3. Balloon size air control
    4. Pressure gauge (monitoring and alarm)
    5. Embossing roller
    6. Corona surface treatment unit: double side treatment: 800mm width, power output: 1.0 kW
    7. Rotary die system
    8. 2nd station back-to-back automatic winder
    9. Edge waste trimmed re-winder
    10. Winder digital tension control
    11. Hydraulic unloading system
    12. Electronic EPC (edge position control) system
    13. Heat slitting device (with 1 hot slit and seal knife)
    14. LDPE diameter 175mm die head set: die head diameter: 175mm × 1 (gap lip 1.2mm)
    15. LDPE air ring insert for diameter 175mm die head set
    16. Double lip flow C-type air ring: with DWER pressure gauge magnehelic 2010
    17. RC series fully automatic winder (per winder unit): with PLC micro processor control, take-off nip roller unit, load cell tension controller × 2, rotary type air knife, hydraulic un-loader (picture and drawing available)