Patent ID: 11928401
Assignee: LASER ENGINEERING APPLICATIONS
Field: Machine tools (Mechanical engineering)
Classification: CPC G  B | IPC B  G

Claim 5:
6. The method according to claim 5 wherein two successive pulses n of the laser machining beam in rotation are separated by a distance dx, and wherein step b) of determining said machining profile in two dimensions comprises a step of calculating an ablation depth zn by the following formula:, z
   n
  
  =
  
   -
   
    
     δ
     [
     
      
       ln
       ⁡
       (
       
        
         F
         0
        
        
         
          F
          
           t
           ⁢
           h
          
         
         (
         
          n
          +
          
           N
           ⁢
           R
           /
           2
          
         
         )
        
       
       )
      
      -
      
       2
       ⁢
       
        
         
          n
          2
         
         ⁢
         d
         ⁢
         
          x
          2
         
        
        
         w
         2
        
       
      
      -
      
       2
       ⁢
       
        
         (
         
          
           
            (
            
             y
             +
             
              y
              c
             
            
            )
           
           2
          
          
           w
           2
          
         
         )
        
        p
       
      
     
     ]
    
    .