%0 Journal Article %T Reverse extrusion of bar stock with active friction and end swell stretching %A Larin, S.N. %A Pasynkov, A.A. %A Nuzhdin, G.A. %K reverse extrusion, deformation force, stretching, combined stamping processes %J Science intensive technologies in mechanical engineering %D 2020 %N 2020 %P 4 %I Bryansk State Technical University