A Tin seaming or alternatively called a can seamer is a machine used to seal the lid to the can body. The lid or ' 'end' ' is usually tinplated steel while the body can be of metal (such as cans for beverages and soups), paperboard (whisky cans) or plastic. The seam is made by mechanically overlapping the two layers to form a hook.Products include Can Seamers / Can Closers / Tin Lid Sealers, Drum Seamers, Filter Seamers, Capacitor Seamers, and special purpose seaming machines.