Patent ID: 6142004
Filing Date: 2000-11-07
Classification: B21J,B60R

Abstract:
A method for producing shaped parts, comprising the following steps:a profiled material of an aluminum alloy is prepared;a profiled piece of predetermined length is produced by cutting said profiled material to length;said profiled piece is inserted into a press;said profiled piece is pressed in said press into a shaped part and cold worked in a plurality of directions to increase the strength of the aluminum alloy, said shaped part, after pressing, having an excess of material, said excess of material being present as at least one local extension which is cut off after pressing;said profiled material having a cross-section which is adapted to said shaped part to be produced; andsaid shaped part, when finished, having a configuration which is analyzed by defining an axis and an outline of said shaped part lying in a plane perpendicular to the axis, said profiled piece having a cross-section which corresponds to a projection of said shaped part to be produced plus an excess.