It is an operation of cutting a whole piece from sheet metal.
Punching operation in sheet metal.
As a result of punching a larger piece of sheet metal becomes the final product.
The characteristics of punching are.
Punching operation is a type of sheet metal cutting process where scrap material is removed from the larger pieces of sheet metal.
In other words combination of punching operations modify existing blank sheet using metal removing operations.
Both blanking and piercing are shearing operations.
It is a cut in a straight line across a strip sheet or bar.
Therefore a larger piece of sheet metal is the final part.
As explained above punching operation removes scrap from the larger piece of sheet metal.
It is able to create multiple shaped holes.
In case of piercing or punching the material which is cut out from the sheet metal is scrap and the reining material is the actual part.
In other words a combination of punching operations are used to manufacture finished parts.
In which enough scrap is left all around as.
Sheet metal operations 1.
It is a metal removal operation.
Piercing is the operation of punching holes in the sheet metal.
It is an operation.
It is the most cost effective process of making holes in strip or sheet metal for average to high fabrication.