Definitions for "Curving"
Keywords:  walrus, tusks, bend, kinking, smile
Curving is the process of adding curvature to a flat sheet by passing it through a set of rollers using multiple passes to gradually add curvature, radial bending, without kinking or creasing the sheet. Curing adds strength and functionality to a flat sheet.
not straight; having or marked by a curve or smoothly rounded bend; "the curved tusks of a walrus"; "his curved lips suggested a smile but his eyes were hard"
The process of adding a constant radius to a flat piece of metal material.
cutting into the whole coal, as the preparatory course to blasting or wedging it down.