发明名称 ROLLING TOOL WITH INTEGRATED DRAWING STAGE
摘要 The invention relates to a method and a tool for producing cylindrical workpieces having longitudinal grooves, in which a drawing stage integrated in the tool precedes the actual rolling operation and in which the forming rollers (13) are mounted in two bearing shell halves (11,12).
申请公布号 WO2007093159(A3) 申请公布日期 2007.12.21
申请号 WO2007DE00264 申请日期 2007.02.09
申请人 MUELLER WEINGARTEN AG;SCHLAYER, DIETMAR;PIEPERHOFF, HANS-JOACHIM;BEIG, FRANK;ZIESEL, NORBERT 发明人 SCHLAYER, DIETMAR;PIEPERHOFF, HANS-JOACHIM;BEIG, FRANK;ZIESEL, NORBERT
分类号 B21D15/02;B21D22/28 主分类号 B21D15/02
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