Method for producing the intermediate piece covers the aluminum used in automotive radiators and a method for producing an aluminum workpiece, dies and punches used over the methods and a device for making aluminum workpiece

摘要

method of manufacturing an aluminium, which produces an intermediate aluminium sheet aluminium przetu0142aczaju0105c matrix to produce an intermediate between aluminium and stamp to manufacture intermediate an aluminium forming an intermediate that has put chniu0119 moulded about the contour of a rectangular, containing a number of divided intervals, oblong cavitiessituated in parallel to the shorter side of the intermediate, which form the surface of the cross-section shaped moulded in regular wave, each formed on both ends of the oblong bulge is closed rounded the finalthen przetu0142acza be manufactured intermediate between matrix to produce an aluminium and stamp to manufacture an aluminium cutting along the oblong bulge, characterised by the fact that during przetu0142aczania aluminium sheet between the matrix to wytwar binding of an aluminium and stamp to the manufacture of the intermediate product detail aluminiumin both rounded endings (5) each moulded in the bulge, a field having the flat surface parallel to the plane of the crumple sheet located below the top protrusions formed with shape pu00f3u0142pieru015bcienia locking the ends of the protrusions and theduring the przetu0142aczania intermediate between the matrix to produce an aluminium and stamp to manufacture an aluminium cutting surfaces top oblong cavities forming elongated holes (4) with rounded ends (5) and (7), posia wywiniu0119tych outskirts which paragraphs (6) on its rounded ends (5).