Construction of advanced abrasive machining systems

ISOLDE VI


Continuous through feed grinder equipped with 4 vertical spindles and 2 tilting spindles dedicated to grinding and chamfering of silicium blocs before wafering



Performances:
Resolution 0.001 mm
High performance spindles, direct drive
Modular rigid steel frame combined with prestressed concrete
Measurement and automatic servo
Automatic, semi-automatic or manual loading

 

Number of spindles
4 (surfaces)
4 (chamfers)
   
Number of robots
2
   
Operations and
stock removal  
rough grinding up to 1 mm/side
finish grinding up to 0.08 mm/side
chamfer 45° x 1.5 mm
   
Grinding tools
diamond wheels ø 400 mm
   
   
Cutting speed
up to 100 m/sec
   
   
Production  
up to 25 blocs/h
   
   
Quality, guaranteed
flatness within 0.05 mm
parallelisme within 0.05 mm
squarness within 0.25°
thickness between 155.5 and 156.5 ± 0.03 mm
surface finish ≤ Ra 0.08  ≤ Rz 0.8

 

  
                       

            

            

               

 

 

 

Documents

Technical specifications


  • Number of spindles 4 + 2
  • Spindle ø200 / 500 + AFS ø80 / 200 mm
  • Z-axis 120 mm
  • Rotation speed 0 - 6000 rpm
  • Power 4x 29 + 2x 5 kW
  • Width Max. 170 mm
  • Height Max. 160 mm
  • Abrasive tools CBN / Diamond / Al2O3
  • Grinding wheel ø400 / ø250 mm
  • Infeed 0 - 4000 mm/min
  • Electrical control Siemens S7/1500/TIA
  • Total weight 10 t
  • Stock removal Max. 1 mm
  • Resolution 0.001 mm

Applications