
Crimping is join two or more piece of metal or other ductile material by deforming one or both of them to hold the other, The bend or deformity is called the crimp. Crimping is most extensively in metalworking. Crimping is commonly used to fix bullets in their cartridge cases , for rapid but lasting electrical connection . Crimping can be used a cold working technique , crimping can also be used to form a strong bond between the workpiece and a non metallic component.