METHOD FOR PRODUCTION BY STAMPING OF HIGH DENSE POWDER CLOSED-BOTTOM ARTICLES

摘要

Method for production by stamping of high dense powder closed-bottom articles, at which the matrix and punch are moved in the die. During first stage the matrix is forcedly moved at fixed punch, and during second stage - the matrix and punch are forcedly moved in one direction, moreover, forced displacement of the operating units of device is accomplished due to one pass of the main head of press, and the back pressure is applied to the punch.