When the sheet metal edges are fed through two rollers a smooth bulge free surface is created.
Planishing operation in sheet metal.
You ll also see the tear drop mallets and panel beater bag in action.
Welding after planishing ensures almost zero leakage from the joints.
Tips and tricks on forming and shaping metal with a planishing hammer from eastwood.
The process involves tapping the metal with a specialized planishing hammer while it rests on a rounded stake in order to smooth defects and achieve the proper curve.
Roller planishing is a simple inexpensive and skill free operation.
Trade of sheet metalwork phase 2 module 6 unit 1 unit 1 12 h repeat operation f positioning each series of blows to overlap previous series.
It relieves the stresses and the welded joints will be stronger.
Work inwards in series until middle of disc is reached removing wrinkles as each series is completed.