发明名称 Method and Device for Bending and Reshaping Profiles By Means of Roller Bending or Matrix Bending
摘要 A method and a device for bending and reshaping profiles by means of roller bending or matrix bending. The profile that is to be worked on is bent or reshaped under the influence of one or several bending tools. In order to be able to bend and reshape also brittle profiles that are difficult to bend, an oscillator whose oscillations are supplied to the profile that is to be bent or reshaped, at least in the reshaping zone, is assigned to at least one of the bending or reshaping tools, or both.
申请公布号 US2009007620(A1) 申请公布日期 2009.01.08
申请号 US20040568263 申请日期 2004.07.31
申请人 PALIMA W. LUDWIG & CO. 发明人 SPATH WALTER ERICH
分类号 B21D9/00;B21D7/08;B21D9/10 主分类号 B21D9/00
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