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.
Planishing operation in sheet metal.
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.
Planishing is a hand driven process used in auto body repair and sheet metal craft work such as medieval armour production.
After approximately forming a metal object by stretching with techniques such as sinking and raising and then shaping and smoothing an object metal workers use planishing for surface finishing.
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.
Tips and tricks on forming and shaping metal with a planishing hammer from eastwood.
When the sheet metal edges are fed through two rollers a smooth bulge free surface is created.
Planishing is a technique used to curve and shape thin pieces of sheet metal.