STRIP-SEALING GATE
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United States of America Patent
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N/A
Issued Date -
Dec 9, 2010
app pub date -
Oct 12, 2007
filing date -
Oct 27, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to a strip sealing gate (1) for sealing a first chamber (2) with a first pressure level (p.sub.1) in relation to a second chamber (3) with a second pressure level (p.sub.2) that differs from the first, a strip (4), in particular a metal strip, passing through both chambers (2, 3). According to the invention, at least two rollers (5, 6) are provided for sealing the chambers (2, 3), said rollers resting in a sealing manner on either side of the strip (4). The aim of the invention is to improve the sealing action. To achieve this, at least some sections of the circumference of at least one of the rollers (5, 6) are covered with a flexible elastic material (7) and said roller or rollers (5, 6) have an inner core (8) that is covered with a jacket consisting of the flexible elastic material (7). A central region (9) of the inner core (8) has a cylindrical contour (10) and the edge regions (11, 12) of the core (8) are flared.
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