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METHOD OF PRODUCING SEALING MADE FROM EXTENDED GRAPHITEпатент
- Авторы: 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.
- Номер: 2177092
- Дата публикации патента: 20 декабря 2001 г.
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Реферат (описание изобретения):
FIELD: 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
- Добавил в систему: Авдеев Виктор Васильевич