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EXPANDED GRAPHITE SEALING TAPE FOR PACKING GLAND CHAMBERSпатент
- Авторы: Lashitskij A.P., Epishov A.P., Kleptsov I.P., Avdeev V.V., Ionov S.G.
- Номер: 2149301
- Дата публикации патента: 20 мая 2000 г.
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Реферат (описание изобретения):
FIELD: sealing shafts and rods. SUBSTANCE: tape has narrow side edges and upper and lower parallel surfaces provided with rhombic embossing; shorter diagonal of rhomb is directed in way of rolling; tape is also provided with continuous grooves which are parallel to direction of tape rolling. Continuous grooves on one surface are located between grooves on opposite surface; rhombic embossing has form of tetrahedral pyramids. EFFECT: enhanced reliability. 4 cl, 4 dwg
- Добавил в систему: Авдеев Виктор Васильевич