Bonded PTFE radial shaft seals and their
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Article
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2004
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Elsevier Science
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English
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This patent is concerned with seals for a rotating table (2) used in vacuum applications. The rotating table is mounted with a predetermined gap (Db) to the stationary component (4). O-rings (20, 21) are fitted in seal grooves (15, 16). When vacuum is applied the seals are sucked into contact with t