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.
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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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