Reducing Segment Bend ( Cone ELBOW or KNEES)
 The axis is an arc of a circle ! The endmost segments are cylinders!
  Dimensions

 

     
  D =    mm.
  d =    mm.
  R =  mm.
 decimal degrees

 Number of internal (intermediate) sections:
 N =  

 Number of points to build the unfolds:  :
 n =  


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