发明名称 PROCESS FOR DEFORMING A HOLLOW PART
摘要 <p>The tool has dies (2a, 2b) assigned to an adjustable die (3). The adjustable die is subdivided into a set of movable segments, which are displaceably mounted in different directions. The segments support a metallic hollow part (1) e.g. transmission shaft, to be formed, in a radial direction during plastic shaping of the hollow part on multiple sides. The segments are adjusted in the radial direction, during plastic shaping of the hollow part. A common transmission element is assigned to the segments. An independent claim is also included for a method for forming a hollow part.</p>
申请公布号 EP2180964(B1) 申请公布日期 2014.07.30
申请号 EP20080806905 申请日期 2008.08.24
申请人 IFUTEC INGENIEURBÜRO FÜR UMFORMTECHNIK GMBH;STIFTUNG FACHHOCHSCHULE OSNABRÜCK 发明人 RAUSCHNABEL, EBERHARD;ADAMS, BERNHARD;JUHR, KARSTEN
分类号 B21C37/20;B21D17/02;B21J5/08;B21K23/04 主分类号 B21C37/20
代理机构 代理人
主权项
地址