Verfahren zum Umformen eines Werkstücks durch Drückwalzen

The invention relates to a method for working or forming a workpiece by flow-forming, particularly for the manufacture of internal teeth on the workpiece, in which a cup-shaped preform or blank is axially fixed against a tool chuck and pressed by means of at least one rolling body onto said tool chu...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	KOESTERMEIER, KARL-HEINZ
Format:	Patent
Sprache:	ger
Schlagworte:	FORGE FURNACES FORGING HAMMERING MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES,RIVETS, BOLTS OR WHEELS MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS,WHEELS, RINGS, BARRELS, BALLS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PRESSING METAL PUNCHING METAL RIVETING TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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Beschreibung
Zusammenfassung:	The invention relates to a method for working or forming a workpiece by flow-forming, particularly for the manufacture of internal teeth on the workpiece, in which a cup-shaped preform or blank is axially fixed against a tool chuck and pressed by means of at least one rolling body onto said tool chuck and the blank is rotated relative to the rolling body, the at least one rolling body, at the start of forming, at the open end of the blank is pressed against the cylinder wall area thereof and in axial relative movement is guided in forming contact over the cylinder wall area to the base of the blank.