发明名称 DEVICE FOR MANUFACTURE OF HELICALLY CORRUGATED TUBES
摘要 <p>A corrugating tool in the form of a segment, having a helically shaped forming edge, whereby the tool is in contact with less than the entire circumference of a tube to be corrugated. The tool is pivotably mounted to the corrugating head to permit adjustment of the corrugating depth.</p>
申请公布号 CA1042271(A) 申请公布日期 1978.11.14
申请号 CA19750220029 申请日期 1975.02.13
申请人 KABEL-UND METALLWERKE GUTEHOFFNUNGSHUETTE AG 发明人 MUELLER, KURT
分类号 B21D15/04;(IPC1-7):21D15/06 主分类号 B21D15/04
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