DIE SET FOR CUTTING SHAPED MATERIAL Russian patent published in 1999 - IPC

FIELD: rolled stock production, namely cutting apparatuses placed in shape bending mills, possibly in machine engineering factories for separating shaped material by blanks. SUBSTANCE: die set includes cutting punch mounted on upper plate, lower plate with two stationary cutting die halves mounted onto it and having cutting portion profile corresponding to outer contour of shaped material. Holders are mounted on intermediate spring-loaded plate; holders have profile of cutting portion corresponding to inner contour of shaped material. Basing means is in the form of removable guides connected with cutting die halves. Cutting edge of cutting punch arranged between cutting planes of die halves is in the form of wedge. EFFECT: improved design allowing to enlarge range of shaped material to be cut, enhanced efficiency. 2 cl, 7 dwg