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Title
Verfahren zur Herstellung einer Hohlwelle und Vorrichtung hierfür
Date Issued
2012
Author(s)
Patent No
102012005106
Abstract
The method involves reshaping the portion of solid semi-finished material (2) into a tubular intermediate product (3) through hole pressing process. The tubular intermediate product of the semi-finished material is separated for reshaping the intermediate product with respect to a cavity mold by hollow forward extrusion molding process, by using press ram and die. The extrusion molding process, round kneading process, flow-turning process or radial forging process is performed with respect to cavity mold for obtaining the hollow shaft. An independent claim is included for temperature regulating device.
Language
de
Patenprio
DE 102012005106 A1: 20120314