lehtvormimine (lehtstantsimine), kasutades stantsimisvasarat; kasutatakse õhukesest plekist toodete vormimisel, a process for producing shapes by the progressive deformation of sheet metal in matched dies under repetitive blows of a gravity-drop or power-drop hammer; the process is restricted to relatively shallow parts and thin sheet from approximately 0.6 to 1.6 mm