Every industry has its own terminology, and the sheet metal processing industry is no exception. The following 25 are common.

(1) Compression riveting: refers to the process of using a punch or hydraulic press to firmly press fasteners such as rivet nuts, rivet screws, or rivet nut posts on the workpiece.

(2) Riveting: refers to the process of sinking the workpiece first, and then using a punch or hydraulic press to firmly crimp the rivet nut to the workpiece.

(3) Drawing mother: refers to the use of a similar riveting process. The process of using a pull gun to firmly connect connectors such as rivet nuts (POP) to the workpiece.

(4) Riveting: refers to the process of using a riveting gun as a tool to tightly connect two or more workpieces with rivets.

(5) Riveting: The process of connecting two or more workpieces face to face with rivets. If the head is riveted, the workpiece must be countersinked first.

(6) Cut angle: refers to the process of cutting the corner of the workpiece using a mold on a punch or hydraulic press.