When the sheet metal edges are fed through two rollers a smooth bulge free surface is created.
Planishing operation in sheet metal.
Planishing is a technique used to curve and shape thin pieces of sheet metal.
Roller planishing is a simple inexpensive and skill free operation.
It relieves the stresses and the welded joints will be stronger.
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.
You ll also see the tear drop mallets and panel beater bag in action.
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.
Tips and tricks on forming and shaping metal with a planishing hammer from eastwood.
Work inwards in series until middle of disc is reached removing wrinkles as each series is completed.