Min Flange Length Calculator
heightPress Brake & Bending

Min Flange Length Calculator

Calculate minimum flange length required for successful bending. Prevents material slipping and ensures consistent bend quality.

  • check_circleMinimum Flange: Shortest possible flange length.
  • check_circleSafe Flange: Recommended length with 20% safety factor.
  • check_circleBased on: V-die opening and inside radius.

Min Flange Length Calculator

Units:
mm
mm

school Theory & Formulas

Min Flange Formula:

Min Flange = V/2 + IR

Where:
- V = V-die opening
- IR = Inside bend radius

Rule of Thumb:
Add 20% safety factor for reliable bending.