发明名称 |
METHOD OF PRODUCING SEALING MADE FROM EXTENDED GRAPHITE |
摘要 |
producing sealings of high pressure, particularly, producing locking rings for rods of stop-control valves. SUBSTANCE: method contains producing hollows in bend by means of bevel wheels. Before producing the hollows the bend made of extended graphite is applied with metal foil of determined width and thickness. The tooth of the wheel has dimension of the height. EFFECT: provided radial deformation of extended graphite in a given direction. 7 cl, 9 dwg
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申请公布号 |
RU2177092(C1) |
申请公布日期 |
2001.12.20 |
申请号 |
RU20000113949 |
申请日期 |
2000.06.05 |
申请人 |
ZAKRYTOE AKTSIONERNOE OBSHCHESTVO "GRAVIONIKS" |
发明人 |
ULANOV G.A.;AVDEEV V.V.;SEREBRJANIKOV N.I.;VORONIN V.P.;GAMIDOV M.Z.;SEREDKIN V.P.;SHKIROV V.A.;BLEDNYKH S.A.;NOVIKOV A.V. |
分类号 |
F16J15/30;(IPC1-7):F16J15/30 |
主分类号 |
F16J15/30 |
代理机构 |
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