发明名称 Tool for the Chipless Shaping Threads, in Particular for the Forming of Internal Threads
摘要 A tool for chipless shaping of threads has a working part having an exterior side provided with thread grooves. A clamping shaft having a fastening area is provided and the working part is secured on the fastening area. The working part is a component that is nonpositively secured in an axial direction of the clamping shaft on the fastening area of the clamping shaft. The fastening area of the clamping shaft has a cross-section that is smaller than a cross-section of a remainder of the clamping shaft.
申请公布号 US2009005185(A1) 申请公布日期 2009.01.01
申请号 US20060097048 申请日期 2006.12.09
申请人 JEL PRECISION TOOLS GMBH & CO. KG 发明人 EDELMANN KARL-HEINZ
分类号 B21D53/24 主分类号 B21D53/24
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