Posts by R&D Department

A bend can match its intended geometry under load and still miss the drawing after the tools release it. Press brake springback is the elastic recovery behind that change. The engineering task is to predict or measure the recovery, distinguish it from other errors, and validate the unloaded part. This briefing explains the physics, the limits of a springback calculation, and a practical way to build a repeatable compensation record. All numerical examples below are hypothetical calculations—not Titan test results or machine-setting instructions.

An ironworker combines several fabrication stations, while a punch press is selected around a dedicated press-and-tooling production task. This briefing compares their roles for plates, brackets and repeated features. The useful choice comes from the part family, tooling investment, positioning method and production route—not a claim that either machine is always better.

A usable ironworker punching setup requires compatible punches, dies and holders, an approved material-and-hole combination, suitable access and a defined inspection method. This briefing organizes those decisions before tooling is ordered. It does not prescribe universal clearances or replace the machine and tooling supplier’s instructions.

An ironworker machine combines dedicated metal-fabrication workstations such as punching, stock shearing and notching in one platform. It is equipment, not the ironworker trade or occupation. Its value is the ability to route suitable plate, bar and angle work through several operations, with each station selected by its own rating and tooling.

Tooling selection connects the material and bend geometry to the press brake’s force, clearance and load limits. Air bending, bottoming and coining are distinct methods with different setup requirements. This briefing explains the decisions to review before selecting a punch, die and holder arrangement; it does not approve every method for every machine.