发明名称 METHOD FOR MAKING ELASTOPOROUS NON-WOVEN WIRE MATERIAL
摘要 FIELD: metal working, namely manufacture of elastically damping porous material. SUBSTANCE: method comprises steps of making articles with predetermined shape, mass and size due to forming blank in the form of uniform elastoporous metallic base from expanded normalized-mass cut pieces of wire helices; further cold pressing of prepared blanks; forming blank of cut pieces of wire helices made due to joining them to helical strand with the same direction of twisting of one main helix and of N additional helices; successively matching and engaging N times their leading turns and rotating each additional helix relative to lengthwise axis of main helix until matching and engaging their final turns. EFFECT: enhanced technological effectiveness of making blank.
申请公布号 RU2214880(C1) 申请公布日期 2003.10.27
申请号 RU20020127871 申请日期 2002.10.17
申请人 SAMARSKAJA GOSUDARSTVENNAJA AKADEMIJA PUTEJ SOOBSHCHENIJA 发明人 BEZVODIN V.A.;MULJUKIN O.P.;IVANOV B.G.;VARGUNIN V.I.;NOSOV A.N.;PUTILIN S.V.
分类号 B21F99/00;(IPC1-7):B21F21/00 主分类号 B21F99/00
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