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