Round hole is the knife-edge, that is, the middle of the product to the three round hole to the out.

Concave template in the middle of a square hole, belonging to the knife edge, the following material punching punch punch punch out of the product shape;

Cutting punch punching composite punch above the corresponding off, also known as the stripping board, or within the discharge version, the figure marked "unloading block", in fact, is a meaning, unloading block

The role is to pour out the product from the concave template; discharge block there is a role that is pressed material, the material after the pressure and then washed the middle of the three small holes.

The figure marked "top material type punch" is actually the punch, with the punching compound punch on the three circular blade, out of the middle of the three small holes on the product.

Under the mold on the plate on the "fixed key" role, that is, the punching punch punch to the fixed to live, so as not to jump with the mold out of the mold, leading to accidents.

Under the mold marked on the "discharge board" commonly known as off-cut, the role is to rush out of the waste from the punching punch punch out of the composite, so as not to scrap the card in the punching compound punching punch.

Like this stamping die design time to note that when the mold down, the off off (unloading block) and off off (unloading board) to suppress the material at the same time, that is, the product on the mold inside

(Feeding thick) when the mold, mold die on the mold case, the off off (unloading board) to paste dead plate, off off (unloading block) to paste the dead plate, so as to ensure that play Out of the product flatness is good, there will not be warped, so as not to light with irregular situation.