发明名称 METHOD FOR THE PRODUCTION OF A HUB IN A PRESSING PROCESS BY MEANS OF AT LEAST ONE ROTATABLE PRESSING ROLL
摘要 <p>Disclosed is a method for producing a component, particularly a transmission component, comprising a hub (11) in a pressing process without cutting the metal. In said method, a hub (12) is shaped from a rotating metal disk that has a through-hole (2) by means of at least one rotating pressing roll (8), said hub (12) extending substantially in a radial direction relative to the plane of the metal disk. The disclosed method is characterized in that the pressing roll (8) is radially applied from the outside towards the inside in such a way as to at least temporarily immerse into at least some sections of the metal disk, while pressing disk material (10) from the metal disk against the mold (7) such that a hub (12) is formed that encompasses the mold (7) as an internal section as well as an external hub section (13) which is made from material of the metal disk (1) and is pressed against the mold (7).</p>
申请公布号 EP2167254(B1) 申请公布日期 2014.07.16
申请号 EP20080749780 申请日期 2008.04.28
申请人 WF MASCHINENBAU- UND BLECHFORMTECHNIK GMBH & CO. KG 发明人 FRIESE, UDO;OHLSCHER, HEIKO
分类号 B21D22/16;B21D53/26;F16H55/44 主分类号 B21D22/16
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