Calculate Missing Values of the Bend Deduction Table

Sheet-Metal Design

You can calculate the missing halves of bend deductions in the bend deduction table. To calculate the missing values, you will first need a half of the bend deduction of a 90 degree bend. Determine it experimentally or read it from the machine manufacturer's table, if one has been provided. Calculate missing values as follows:

  1. Select System | Databases | Bend Deduction Table. More options...Less options...
    • (OR) Select System | Databases | ApplicationBend Deduction Table
  2. Select the Material and Thickness, or add a new Material/Thickness pair.
  3. Add a new row to the table and enter the Die width V and Punch radius or edit an existing row.
  4. Enter a half of the bend deduction for a 90 degree bend onto the row.
  5. Select Calculate. The program will calculate the missing halves of bend deductions on the row.
  6. If necessary, repeat steps 2-5 to calculate more values.
  7. Select OK.