How to use the captive screw?
The diagram of the structure before and after the riveting work, the left picture is the free state, and the right picture is the working state. Red is riveted substrate. The riveting process refers to a connection mode in which the riveting part is partially expanded and clamped with the sheet material on the special equipment, using the mold and a certain pressure. The equipment used in the riveting process is the same as the pressure riveting process. The head of the upper die is tapered, and the pressure is used to deform the riveting part of the riveting riveting part to form a certain taper, so as to complete the connection with the riveting part.
