It consists of several different material parting operations such a piercing perforating shearing notching cutoff and blanking.
Piercing operation in sheet metal.
There are two main operations of the sheet metal fabrication process.
Piercing is the operation of punching holes in the sheet metal.
Piercing operation in sheet metal piercing operation produces an extruded hole or slot in sheetmetal.
As explained in the above image.
Blanking piercing and punching comes under sheet metal cutting operations.
The nibbling process cuts a contour by producing a series of overlapping slits or notches.
Metal cutting is a process used for separating a piece of material of predetermined shape and size from the remaining portion of a strip or sheet of metal.
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.
As a result of applied force from the piercing tool sheet metal starts tearing and produces extruded hole slot.
Piercing in sheet metal.
The process and machinery are usually the same as that used in blanking except that the piece being punched out is scrap in the piercing process.
Sheet metal fabrication is a metalworking process to cut and form sheet metal into the desired shape which can be useful for end applications.
As a result of applied force from a piercing tool sheet metal starts tearing and produces an extruded hole or slot.
In other words piercing operation produces an extruded hole in sheet metal.
Notching is a piercing operation that removes material from the edge of the workpiece.
The punch used in the piercing operation is usually bullet shaped.
This allows for complex shapes to be formed in sheet metal up to 6 mm 0 25 in thick using simple tools.
One is cutting and the other is bending.
Piercing is a shearing process where a punch and die are used to create a hole in sheet metal or a plate.
Piercing operation produces an extruded hole or slot.
Both punch and die are also applied in this operation.
In other words piercing is a combination of cutting and forming operation.
Difference between blanking and piercing.