Sheet metal staking is a metalworking process that involves the use of a punch and die to create a raised or embossed design on a sheet metal workpiece. This process is often used to create decorative or functional features on sheet metal components, such as dimples, ribs, or bosses.
Staking can be performed manually or with the use of a power press. When staking manually, a punch is used to strike the workpiece, while a die is used to support the workpiece and create the desired shape. When using a power press, the punch and die are mounted in the press, and the workpiece is placed between them. The press then applies pressure to the workpiece, causing the punch to create the desired shape in the workpiece.