发明名称 Method and machine for making an article comprising a flat spiral of metal wire.
摘要 <p>The invention relates to a method and a machine for making an article (1) comprising a flat spiral (2) of metal wire, of the type made by starting from a section of wire and winding it around a mandrel (7) in order to form the spiral (2), in which at least one terminal and central small loop (4) or the like, or a part of the latter, is also made in the wire. &lt;IMAGE&gt;</p>
申请公布号 EP0211749(A1) 申请公布日期 1987.02.25
申请号 EP19860401652 申请日期 1986.07.23
申请人 POINT A LA LIGNE 发明人 CASAMAYOU , JACQUES
分类号 B21F3/08;B21F45/00;C11C5/00;(IPC1-7):B21F3/08;F21S13/12 主分类号 B21F3/08
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