ALPHA III
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WEBCON RANGE DATA SHEET
 

The Alpha III is a semi automatic slitter/rewinder suitable for the conversion of many types of film. The machines have been developed specifically to ensure ease of operation and reliable service under continuous and arduous conditions, converting material rapidly and consistently to give finished rolls of the highest quality.

     

The Alpha III slitter/rewinder comes in 2 standard web sizes. The smaller is a 610mm (24") wide machine with 2 sets of arms, and the larger machine is 1040mm (40") wide and can be provided with 2 or 3 sets depending upon requirements. Slitting is carried out by blades and both machines can be configured to slit once or multiple times (with a minimum slit width of 20mm).

The latest Alpha III models have a robust A-frame design with a low centre of gravity, which allows the machine to convert film at high speed without compromising on quality.

         
 

Both the unwind and rewind on the Alpha III are surface driven with the web speed controlled by a fully variable AC drive. Pressures on the unwind and rewind are set by a dual pneumatic station and can be independently adjusted to match the application being run. A unique system allows for the web tension to be correctly set and pneumatic braking is used to slow and stop the machine between operations. Electronic sensors precisely measure the finished roll length, which can be set by the operator using the electronic counter on the control panel.

The Alpha III is offered with several configurations on the rewind depending upon customer requirements. Straight arms and Turret arms are available as is a choice of pneumatic controls for moving the arms/roll release (via hand or foot pedals). Mandrels/Shafts can also be fitted to allow for multiple slitting operations.

 

             
       
 
TECHNICAL SPECIFICATIONS
       
 
UNWIND
GENERAL
  Unwind Roller Quick Mother Roll change facility, running on pneumatically braked roller.   Compressed Air 2 C.F.M. at 85 P.S.I.G. (Minimum)
  Maximum Web Width 610mm (24") or
1040mm (40")
  Length Control Electronic counter with preset control for slow down
  Minimum Web Width 200mm (8")   Tension Controlled via variable tension unit
  Maximum Unwind Roll Dia. 600mm (24")   Maximum Line Speed 610 - 900 metres per minute
1040 - 800 metres per minute
  Unwind Core Inside Dia. 76mm (3") or to customers requirements   Drive A.C. variable ramp drive, fully adjustable within its speed range from 0-MAX metres per minute.
        Materials
Handled
Cling film/Food Wrap, PVC, EVA, pallet stretch wrap, polyethylene, polypropylene and polyester.
 
REWIND
  Electrical Requirements

610 - 1 phase, 220-240v A.C., 15 Amp supply, 50/60Hz

1040 - 1 phase, 2240-240v A.C., 20 Amp supply, 50/60Hz

  Rewind Core Maximum Inside Dia. 76mm (3")  
  Rewind Core Minimum Inside Dia. 25mm (1")    
  Rewind Surface driven  
  Maximum Rewind Roll Dia. Straight Arms - 350mm (14")
Turret Arms - 175mm (7") 1040 model only
 
   
         
         
  MGE reserve the right to change, improve and/or modify all or any products manufactured and sold by us at anytime; this does not incur any obligation on our part to make like changes to any of our products previously sold.