FEATURE OF OUR MACHINERY

We desing the machinery as "Simpler", "Faster", "Better" and "more cost-effective". "HOKUTO" BLOWN FILM EXTRUSION LINE ensures your business success at high-quality film market.

< OUTSIDE DRAWING OF 3 LAYER BLOWN FILM EXTRUSION LINE >

Main Specification

Extruders(for inner and outer layer)---2 units
*screw: 50mm, L/D=32:1
*reduction gears: type: HG10
*motor: 22.0kW inverter type(energy-saving model)
*drive train: by V-type belt
*hopper: capacity: 50L(SUS304) with dosing system
*cylinder: material: nitrided SACM645
*heating type: by ceramic heater with 3 zones
*cooling type: air-cooling with cooling fin(200W X 3 zones)
*adapter: straight-joint type
*integrated temperature and pressure gauge---1 unit

Extruders(for middle layer)---1 unit
*screw: 65mm, L/D=32:1
*reduction gears: type: HG30
*motor: 45.0kW inverter type(energy-saving model)
*drive train: by V-type belt
*hopper: capacity: 100L(SUS304) with dosing system
*cylinder: material: nitrided SACM645
*heating type: by ceramic heater with 3 zones
*cooling type: air-cooling with cooling fin(200W X 3 zones)
*adapter: straight-joint type
*integrated temperature and pressure gauge---1 unit

integrated control panel---1 unit
*standalone cabinet type with touch-panel(OMRON)
*No-contact type SCR

*total temperature control 19 zones
(C1, C2, C3, AD, J)
(C1, C2, C3, AD, J)
(C1, C2, C3, AD, J)
(D1, D2, D3, D4)
*temperature and pressure indicators
*trend graph: temperature, pressure, screw rpm, power-current
*memory for time schedule
*calendar and timer
*error indicators: melt temperature, melt pressure, power-current(automatic shutdown function of extruders)
*air-cooling system (for external bubble cooling)
*oscillating take-off

thickness control---1 unit
*type: control by output of extruders with visual trend graph
up to 5 layers

*model: SmartLip350/32 segments
(OCTAGON, controlled by air-flow)
*air-lip: diameter 300mm, dual lip type with iris chamber
*branch pipe: 6-ways(installed in die basement)
*blower: 11.0kW(air controlled by inverter panel)
*duct hose: flexible hose(6 sets)
*thickness gauge: PMS-B(OCTAGON, 360angle oscillating rail)
with no-contact sensor head VenPad

Air cooling system(EUROCHILLER)

model: ABF15PA(air-cooling)
cooling medium: R407c(amount: 6.0kg)
electricity: 200 - 230V, 50/60Hz
cooling capacity: 16.0kW
air flow(max): 1,500m3/h
(at outdoor air temperature 35degC / RH=60% ---> 15degC)
power consumption(MAX):9.5kW
air-pressure loss: 130Pa
diameter of air in/outlet: 210mm
diameter of drain pipe: 1 inch
outer size LXPXH (mm): 1040X1100X1870
weight: 280kg

Haul-off system

*model: TF15-11R(horizontal haul-off)
*firing base: 4 fixed pillars
*roll width: 1,500mm
*height: approx 9,500mm
(from flower up to center of 1st pinch roll)
*total height: approx 11,000mm
(whole haul-off system)

*Oscillating system
oscillating angle: 360deg
(the angle is adjustable by controller)
controlled by touch panel
motor: servo-motor with encoder
oscillating bars: carbon bars with air flow nozzle---2 sets
(bar rotational at start-up)
blower for air-flow---4 units
expander roll---1 set
guide roll: diameter:100mmX1,500mm(carbon)---1 set

*1st pinch roll
roll width: 1,500mm
roll specification:diamater200mmX1,500mm
(metal with hard chrome plating)
roll specification:diamater200mmX1,500mm
(rubber substitute)
pinch pressure adjustment: by pneumatic
motor: 1.5kW servo-motor(torque control)
take-off speed: 8 - 80m/min(mechanical speed)
*speed measurement:by pulse encoder
*collaosing rollers: 1,500mm(width) carbon roll
switching device by handle
(controllable singly 4-ways operation)
*side collaosing rollers: carbon roll(back and forth slidable)
*basket rolls: 4-aspects, multistage-arm by carbon roll
motor-operated type: up and down / open and close
guide rolls: diameter:80mmX1,500mm by carbon roll

*2nd pinch roll
roll width: 1,500mm
roll specification:diamater100mmX1,500mm
(metal with hard chrome plating)
roll specification:diamater100mmX1,500mm
(rubber substitute)
pinch pressure adjustment: by pneumatic
motor: 1.5kW servo-motor(torque control)
mounting position: at take-off frame
*flat expander roll by urethane

Winder: separated slitting for long winding
(swing surface winding)

*model: HLW-15W
*roll width: 1,500mm
*windable width: 1,400mm
*windable diameter: 800mm
*diameter of core: ID76.2mm
*winding speed: 8 - 80m/min(mechanical speed)
*roll specification:diamater160mmX1,500mm
(metal with hard chrome plating)
*roll specification:diamater160mmX1,500mm
(rubber substitute)
*motor: servo-motor(torque control)
*slitter---1 unit
*carbon roll: diamater:100mmX1,500mm---2 sets
*surface roo: diameter:200mmX1,500mm---2 sets
(swing touch type)
*expander roll: diameter:100mmX1,500mm---2 sets
*winding core size: 3 inch air-shaft with carbon fiber---4 sets
*winding drive: inverter motor(powder clutch)---2 sets
*winding axis slider: by electrical(LM guide type)---2 sets
*surface drive: combination with pinch roll(at winding start)---2 sets
(electromagnetic clutch)
*contact of film: by adhesive tape
*film cutter: slide type---2 sets
*tension controller---2 sets
*winding controller---2 sets
*hydraulic lifer---2 sets
*edge trim pinching device---1 set
*edge trim winder: up and down stage---1 set