发明名称 Method of wrapping a spool with metallic ribbon
摘要 The invention relates to a method of wrapping a spool with metal ribbon, as well as to the spool and to the ribbon designed to carry out the method. The method is particularly characterized by the fact that, while the ribbon (12) is still being profiled only transversely, it is first kept tangent to the band (7) of flanges (4), then, as it is being deformed elastically, it is wound progressively and, as winding proceeds, the edges are fixed on said binding (7) of the flanges (4) by applying stresses on the median portion in such a way as to cause it to bulge outwardly.
申请公布号 US4541222(A) 申请公布日期 1985.09.17
申请号 US19830474267 申请日期 1983.03.11
申请人 S.A. JOY & CIE 发明人 JOLY, ARTHUR
分类号 B65D85/04;B65H75/14;(IPC1-7):B65B13/02 主分类号 B65D85/04
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