For Sale - UM - 11607 - Alpha Marathon Bubble Forming Machine

- Air bubble film line
- Finish film width: 1500 mm
- Maximum output: 220 Kg/hr
- Maximum Roll Diameter: 1200 mm
- Material
LDPE: 55%
LLDPE: 25%
HDPE: 20% and blends


Line film trim / Scrap recycling systems including cyclone and feeder
- Venture Trim removal system
- Trim receiver
- High Efficiency Cyclone
- Screw feeder
- Film Grinder


Gravimetric extrusion control system
- Four automatic loaders
- One gravimetric mixer for extruder
- Max total capacity: 220 Kg/hr


Marathorn 75mm Diameter
- 75 mm Screw diameter, 30:1 effective L/D ratio
- Barrel, Screw, Heating/Cooling, Reducer
- Screw speed: 125 rpm
- Pressure gauge with alaram
- Lower barrel height
- Hopper and slide gate
- Rupture disc rated at 520 BAR
- Drawer magnet


Marathon Screen Changer
- Mannual lever type
- Complete with two detachable breaker plates
- Pressure actuated sealing mechansim


Dual orifice flat die with deckling system
- Heavy duty body with back center fed single layer die for flat film
- Dual opening with deckling systems and gap range from 20-100 microns
- Die body heat treated to 28-32 rockwell C with center support


Marathon Extrusion and auxiliary platform
- Two extruder
- flow distributor assembly
- Feed blocks
- Screen changers
- Electronics controls


Marathon Face bubble forming cylinder assembly with rollers
- Generating finished web width of 1500 mm with 10 mm bubble size
- 545 mm diameter bubble forming cyclinders with dual wall internal refrigeration
Independent 2.0 HP drive system for forming cylinder


Marathon manual single face turret winder
- 1600 mm roll face width
- 1200 mm max. roll diameter
- Hand rail accessed from steel stair
- Two 3 HP Siemens torque drive systems
- 90 mm diameter aluminum idler rolls precision machined and statically balanced


Vacuum Pump
- 1 liquid ring vacuum pump
- 10 Hp close coupled TEFC 3 PH motor
- Capacity of 16-22 V 252 Torr. at 1750 Rpm


Completer Oil Tempreture Control Unit
- 24 Kw steel sheath heaters, total 48 Kw
- Low watt density
- Fulfio by pass valve to protect heater element and pump
- Pump
96 Ltr per minute at 4 BAR
2 HP positive displacement pump
40 mm delivery and return connections
- Cooling
U tube heat exchanger
Stainless steel tube with a steel shell
- Tank
18 Liter baffled steel expansion tank and reservoir


Marathon Digital Operator Control Panel
- Floor standing control panel including tempreture controller for barrel
- Master drive control including one master speed and individual slaves
- One Soft touch LCD Flast screen
- Nip rollers forward/reverse, open/close controls
- Vacuum power unit on/off button and controls

(For image, Please see next pages.)