Definitions for "Straightening"
Straightening means the elimination of curvatures, which can result at tubes by deformation during rolling, drawing, extrusion or due to irregular cooling. By application of external forces up to the yield point of a material (permanent deformation), these curvatures can be eliminated to a large extend.
Keywords:  curl, simply, wave, styling, method
Refers simply to a styling method of removing curl or wave.