发明名称 METHOD AND MACHINE FOR PRODUCING STEEL WIRE FOR REINFORCING RUBBER ARTICLE
摘要 PROBLEM TO BE SOLVED: To provide a method for producing brass-plated steel wire suppressed in phosphorus level on the surface thereof without impairing its productivity and improved in adhesivity to rubber. SOLUTION: The method for producing the steel wire for reinforcing rubber articles comprises the following process. A brass-plated steel wire 10 is drawn in the final wet drawing step and then passed through a close assembly of any deformed steel wires 3 under such conditions as to be a specified value of passage length L(m), 90-110 g/cm<SP>2</SP>(8.82-10.78 kPa) in assembly pressure,≤0.1 mm in single steel wire 3 diameter and≥1.9 g/cm<SP>3</SP>in assembly density, wherein the passage length L(m) meets the relationship: (0.0018×S-0.23)×0.9<L<(0.0018×S-0.23)×1.1[ wherein, S is wire drawing speed(m/min)] so as to suppress the phosphorus level on the surface area of the steel wire 10. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004091966(A) 申请公布日期 2004.03.25
申请号 JP20020254122 申请日期 2002.08.30
申请人 BRIDGESTONE CORP 发明人 MATSUYAMA KOJI
分类号 D07B1/06;B21C1/00;B21C9/00;D07B7/02;(IPC1-7):D07B1/06 主分类号 D07B1/06
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