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modelMillenium M620 Underfill Dispenser
manufacturer Asymtek
smt category Glue Adhesive Dispensers
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X-Y Velocity 381 mm/s
Dispense Area 355.5 x 269.1 (14 x 10.6in)
Tactile Height Sensor
Fluidmove® for Windows® NT software controls all machine parameters and events to achieve high-level system performance with a user-friendly interface
Integrated patented Mass Flow Calibration (MFC) system automatically compensates for changes in fluid viscosity
Programmable SMEMA O-ring conveyor (left to right)
Contact or Impingement three station substrate heating
Low air pressure sensor
Full temperature control of fluid delivery with closed-loop substrate heating to maintain fluid dynamics throughout dispense
Small footprint to conserve production floor space
Automatic Pattern Recognition System to reliably locate dispensing sites in both wirebonded die and flip chip formats
Automated, integrated prime-purge-clean station to simplify needle maintenance 

Pump Option 1 - DP- 3000 Linear Pump Series
Flow Rate 0.006ml/s to 1ml/s
Shot Size 0.002 to 2 ml
Resolution 0.00025 ml
True Positive Displacement Dispensing, Independent of Viscosity
High Flow rate for High Throughput

Pump Option 2 -
DV-7000 Heli-flowTM pump
Dot size : <0.38 mm (.015 in)
Dim : L : 190-192mm (7.48-7.56 in), W : 33 mm (1.3 in), D : 72.6 mm (2.86 in)
Air pressure required:
     -
for paste : 34-103 kPa (5-15psi)(0.34-1.0 bar)
     - other fluid : 69-552kPa (10-80psi) (0.7-5.5 bar)

Motor : closed loop control with encode feedback
Motor life cycle : >15 Mo cycles with no degradation
Max tolerable board warpage : 1.58 mm (0.06in)



See also:
Asymtek Free Standing Loader & Unloader

 Asymtek - Millenium M620 Underfill Dispenser - Glue Adhesive Dispensers
 

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