发明名称 Thin metal wire, strips etc by simultaneous - nozzle drawing
摘要 The wires deformed jointly are covered by a tube or sheath only along a section or their entire length. Pref. only the front end of the wire is covered to facilitate drawing into draw nozzles. Several bundles of jointly deformed wire are jointly deformed. Individual wires, wire bundles and composite wire bundles are used to produce tow.
申请公布号 DE1931126(A1) 申请公布日期 1971.01.07
申请号 DE19691931126 申请日期 1969.06.19
申请人 WASSERMANN,DR. GUENTER 发明人 GUENTER WASSERMANN,DR.
分类号 B21C37/04 主分类号 B21C37/04
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