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